Buy a Duplex, Triplex, or Fourplex in LA | 2026

How Do I Buy a Duplex, Triplex, or Fourplex in Los Angeles?

FHA house hacking, DSCR loans, RSO rules, rent potential by area, and scaling your multi-unit portfolio from 13 years in the LA market

📅 Updated March 15, 2026 📖 22 min read 📍 Los Angeles County
JB
Justin Borges, Realtor® DRE #02046782 | eXp Realty | 13+ Years | $200M+ Sales
🏠
2-4
Units per Property
💰
3.5%
FHA Down Payment
📈
$2K+
Monthly Rental Income
📊
75%
Rental Income Counted
You can buy a duplex in Los Angeles with as little as 3.5% down using an FHA loan if you live in one unit. On an $800,000 duplex, that is $28,000 instead of the $120,000 to $200,000 required for a non-owner-occupied conventional loan. VA borrowers can put $0 down on 2-4 unit properties. The second unit on an $800,000 duplex in South LA or the San Gabriel Valley typically generates $2,000 to $2,800 per month in rent, offsetting 40% to 60% of your mortgage payment. Pre-1978 buildings in the City of LA fall under rent stabilization, capping annual increases at 3% to 4%.
3.5% FHA Min Down (Owner-Occ)
$0 VA Down on 2-4 Units
$2,800 Avg Rent Per Unit (LA)
13+ Years Experience

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Why Multi-Unit Properties in LA

Los Angeles is one of the best markets in the country for small multi-unit investing. Rents are high, vacancy rates sit below 4% across most neighborhoods, and the city's housing shortage means demand for rental units is not slowing down. A 2-4 unit property lets you build wealth through rental income while benefiting from the same appreciation that has made LA single-family homes gain 20% to 30% in value over the past five years.

The real advantage for new investors is the ability to house hack. Federal loan programs like FHA and VA treat 2-4 unit properties the same as single-family homes when you occupy one unit. That means you can buy a duplex with 3.5% down or a fourplex with $0 down using a VA loan while your tenants help pay your mortgage.

✅ How Do I Buy a Duplex in Los Angeles?

Get pre-approved for a multi-unit loan (FHA allows 3.5% down on 2-4 units if you live in one unit). Search for duplexes in areas like South LA, Long Beach, NELA, and the San Gabriel Valley where inventory is highest. Review rent rolls, lease terms, and RSO status before making an offer. Budget for higher insurance costs and plan for a 45 to 60 day escrow. Work with an agent who understands multi-unit valuation, not just comparable sales.

🏆
Best for Beginners
Duplex
LA Price Range: $700K-$1M
1 rental unit to manage
Easiest to finance (FHA/VA)
Lowest complexity
Middle Ground
Triplex
LA Price Range: $1M-$1.4M
2 rental units, stronger cash flow
FHA/VA eligible (owner-occ)
Moderate management load
💰
Maximum Cash Flow
Fourplex
LA Price Range: $1.2M-$1.8M
3 rental units, highest income
Still qualifies as residential (1-4)
Requires active management
💡 Why 2-4 Units Is the Sweet Spot

Properties with 1-4 units qualify for residential financing with lower rates and lower down payments. Once you hit 5+ units, you enter commercial lending territory with 25% to 30% down payments, higher rates, and shorter loan terms. Staying at 4 units or fewer gives you the best leverage as a new investor in the LA market.

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Financing Options: FHA, VA, Conventional, and DSCR

The loan you choose determines how much cash you need upfront and what interest rate you pay. The difference between an FHA owner-occupied loan and a conventional investment loan on an $800,000 duplex is over $90,000 in down payment alone. Here is how each option works for multi-unit buyers in LA.

Loan Type Down Payment Owner-Occupied? Rate Range (2026) Best For
FHA 3.5% Yes (must live in 1 unit) 6.2% - 6.8% First-time house hackers
VA $0 Yes (must live in 1 unit) 5.8% - 6.5% Veterans, active duty
Conventional (Owner-Occ) 5% - 15% Yes 6.3% - 7.0% Buyers with 720+ credit
Conventional (Investment) 15% - 25% No 7.0% - 7.8% Experienced investors
DSCR 20% - 25% No 7.5% - 8.5% Self-employed, portfolio builders

✅ FHA Multi-Unit Pros

  • 3.5% down on 2-4 units (owner-occupied)
  • 75% of projected rent counts as qualifying income
  • 580 minimum credit score
  • $1,209,750 LA County loan limit for duplexes
  • Seller credits allowed up to 6%

✗ FHA Multi-Unit Cons

  • Must live in one unit for 12 months minimum
  • Mortgage insurance for life of loan (0.55%/yr)
  • Upfront MIP adds 1.75% to loan balance
  • Self-sufficiency test on 3-4 unit properties
  • Stricter appraisal requirements per unit
⚠ FHA Self-Sufficiency Test for 3-4 Units

FHA requires that the total rental income from all units (including the one you will occupy, calculated at market rent) must cover the full mortgage payment. On a $1.3M triplex in NELA, if total projected rent is $6,500/month but your PITI is $7,800/month, the property fails the self-sufficiency test and FHA will deny the loan. Duplexes are exempt from this test, which is why they are the easiest entry point for FHA house hackers.

$28,000 vs $160,000 FHA 3.5% down vs conventional 20% down on an $800K duplex

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House Hacking Math at LA Price Points

House hacking is the most powerful wealth-building strategy available to new investors in Los Angeles. You buy a 2-4 unit property, live in one unit, and rent the others. The rental income offsets your mortgage payment, and in some cases, your tenants cover most of your housing costs. Here is how the numbers work at current LA prices and interest rates.

Property Purchase Price Down (FHA 3.5%) Monthly PITI Rental Income Your Net Cost
Duplex (SGV) $800,000 $28,000 $5,800 $2,200/mo (1 unit) $3,600/mo
Duplex (South LA) $750,000 $26,250 $5,450 $2,000/mo (1 unit) $3,450/mo
Triplex (NELA) $1,200,000 $42,000 $8,700 $4,800/mo (2 units) $3,900/mo
Fourplex (Long Beach) $1,500,000 $52,500 $10,900 $7,200/mo (3 units) $3,700/mo
✅ The Fourplex Sweet Spot

Look at the fourplex numbers above. A $1.5M fourplex in Long Beach with 3 rented units at $2,400 each generates $7,200/month. After your $10,900 PITI payment, your net housing cost is $3,700/month. Compare that to renting a comparable 2-bedroom apartment in the same area for $2,800/month. For just $900 more per month, you own a $1.5M asset that builds equity and appreciates. In 5 years at 5% annual appreciation, that fourplex is worth $1.9M.

Fourplex (3 units rented)66% offset
$7,200
Triplex (2 units rented)55% offset
$4,800
Duplex (1 unit rented)38% offset
$2,200
💡 VA House Hacking: The Ultimate Strategy

Veterans can buy a 2-4 unit property with $0 down using a VA loan. On a $1.2M triplex, that saves you $42,000 compared to FHA and $180,000 compared to a conventional investment loan. VA also has no monthly mortgage insurance. I have helped several veterans in the Pasadena and Long Beach areas use this strategy to build six-figure equity positions within three years of purchase. Read more in our VA Multi-Unit Guide.

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LA Rent Stabilization Ordinance for Multi-Unit Buyers

If you are buying a multi-unit property in the City of Los Angeles, you need to understand the Rent Stabilization Ordinance (RSO). It is the single biggest factor that separates a profitable investment from a money pit. The RSO applies to most residential buildings with 2 or more units built before October 1, 1978.

RSO Rule What It Means Impact on You
Rent Cap Annual increases limited to 3% - 4% (set by LAHD) Cannot raise rents to market rate on existing tenants
Just Cause Eviction Can only evict for specific legal reasons Cannot remove tenants to renovate or raise rents
Relocation Fees $8,950 - $22,400 per tenant for no-fault evictions Owner move-in requires paying tenant relocation
SCEP Fee $43.32 per unit per year registration fee Annual cost paid to LAHD
Vacancy Decontrol Can raise to market rate when unit is voluntarily vacated Only resets rent when tenant leaves on their own
🚨 RSO Trap: Below-Market Tenants

I have seen investors buy duplexes in Silver Lake and Echo Park where the existing tenant pays $1,200/month on a unit that would rent for $2,800 at market rate. Under RSO, you cannot evict that tenant to raise the rent. You are locked into annual 3% to 4% increases. On a property like this, your actual cash flow is $1,600/month less than what the listing agent projected. Always verify actual rents against current lease copies, not pro-forma estimates.

Pre-1978, City of LA
RSO applies. Verify current rents, tenant tenure, and lease terms before making any offer.
Post-1978 or Outside LA City
RSO does not apply. Glendale, Burbank, and unincorporated areas have different rules. Check local ordinances.
Want to Owner-Occupy
You can do an owner move-in eviction under RSO, but you must pay relocation fees of $8,950 to $22,400 per tenant.
✅ RSO Can Work in Your Favor

Vacancy decontrol is your friend. When an RSO tenant voluntarily leaves, you reset the rent to market rate. A duplex in Highland Park where the current tenant pays $1,400 but market rate is $2,600 becomes significantly more valuable after natural turnover. Experienced investors in LA specifically look for RSO properties with long-term tenants at below-market rents because the purchase price reflects the lower income, and every turnover event unlocks a major rent increase.

Need help analyzing RSO properties?

Rent Potential by Area

Rental income varies widely across LA County. South LA and Long Beach offer the highest yields relative to purchase price. NELA and Glendale provide appreciation upside but lower cap rates. Here is what you can expect from each unit in key multi-unit markets across the county.

Area 1-Bed Rent 2-Bed Rent 3-Bed Rent Vacancy Rate
San Gabriel Valley (Alhambra, El Monte) $1,800 - $2,200 $2,200 - $2,800 $2,800 - $3,400 3.5%
NELA (Highland Park, Eagle Rock) $1,900 - $2,400 $2,400 - $3,000 $3,000 - $3,600 3.2%
Glendale / Burbank $2,000 - $2,500 $2,500 - $3,200 $3,200 - $3,800 2.8%
South LA $1,400 - $1,800 $1,800 - $2,400 $2,200 - $2,800 4.0%
Long Beach $1,600 - $2,100 $2,100 - $2,700 $2,600 - $3,200 3.5%
Pasadena $2,100 - $2,600 $2,600 - $3,200 $3,200 - $3,800 2.5%
💡 Yield vs Appreciation Trade-Off

South LA duplexes at $700,000 to $850,000 produce the strongest cash-on-cash returns because rents are solid relative to purchase price. NELA and Pasadena properties cost more upfront and produce thinner cash flow, but they appreciate faster. In my experience, the best strategy for most LA investors is to start with a higher-yield property in South LA or Long Beach, build equity, then 1031 exchange into a more appreciating market in 5 to 7 years.

South LA (Best Yield)5.0%-6.5% Cap
High Cash Flow
Long Beach4.5%-6.0% Cap
Strong
SGV (Alhambra, El Monte)4.0%-5.5% Cap
Balanced
NELA (Best Appreciation)3.5%-4.5% Cap
Growth
Glendale / Pasadena3.5%-4.5% Cap
Stability

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Best Neighborhoods for Multi-Unit Inventory

Not every LA neighborhood has multi-unit inventory. The areas below have the highest concentration of duplexes, triplexes, and fourplexes on the market. I have sold multi-unit properties in every one of these areas and know which streets produce the best returns and which to avoid.

🏠
South LA
High Yield
Duplexes: $700K-$900K Fourplexes: $1.1M-$1.5M Cap Rate: 5.0%-6.5% Demand: Strong rental
🔎 Search South LA
🌳
Long Beach
High Yield
Duplexes: $750K-$1M Fourplexes: $1.2M-$1.6M Cap Rate: 4.5%-6.0% Demand: Strong, near beach
🔎 Search Long Beach
🏛
Highland Park / Eagle Rock
Appreciation
Duplexes: $900K-$1.2M Fourplexes: $1.4M-$1.8M Cap Rate: 3.5%-4.5% Demand: High, trendy
🔎 Search NELA
🏡
SGV (Alhambra, El Monte)
Balanced
Duplexes: $800K-$1.1M Fourplexes: $1.3M-$1.7M Cap Rate: 4.0%-5.5% Demand: Very stable
🔎 Search SGV
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Glendale / Burbank
Premium
Duplexes: $1M-$1.3M Fourplexes: $1.6M-$2.2M Cap Rate: 3.5%-4.5% Demand: Very low vacancy
🔎 Search Glendale
🌃
Pasadena
Premium
Duplexes: $950K-$1.3M Fourplexes: $1.5M-$2M Cap Rate: 3.5%-4.5% Demand: Strong, near transit
🔎 Search Pasadena

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Due Diligence Checklist for Multi-Unit Buyers

Multi-unit properties require deeper due diligence than single-family homes. You are not just buying a building. You are buying an operating business with tenants, leases, income streams, and regulatory obligations. Here is the checklist I use with every multi-unit buyer in my practice.

  • Request rent rolls for the last 12 months (verify actual deposits, not just lease amounts)
  • Obtain copies of all current leases and any month-to-month agreements
  • Verify utility split (separate meters for gas, electric, water, or owner-paid)
  • Check RSO status with LAHD (if in City of LA and built before Oct 1978)
  • Pull permit history from LADBS or local building department
  • Inspect each unit individually (not just common areas)
  • Scope all sewer lines ($200 to $350 per line)
  • Check electrical panels for capacity (100-amp minimum per unit)
  • Verify roof age and condition (multi-unit roofs cost $15,000 to $40,000 to replace)
  • Review pest inspection for each unit (termite, rodent)
  • Confirm parking spaces match the certificate of occupancy
  • Check for deferred maintenance (paint, HVAC, water heaters per unit)
  • Verify property tax basis and any pending assessments
  • Get insurance quotes before removing contingencies
  • Confirm zoning allows current use (some converted buildings lack proper zoning)
🚨 Red Flags That Kill Multi-Unit Deals

Shared utility meters where the owner pays all utilities (this can cost $500 to $1,200/month on a fourplex). Unpermitted unit conversions (common in South LA and NELA garages). Tenants on oral agreements with no lease documentation. Deferred foundation work on pre-1940 buildings. Any of these can turn a "cash-flowing" property into a liability. I have walked buyers away from properties in Boyle Heights and Westlake where unpermitted units would have required $80,000+ in compliance work.

✅ The Lease Audit That Saves You Thousands

Before closing on any multi-unit property, I require a full lease audit. This means comparing each tenant's lease terms against actual payment history, verifying security deposit amounts held in escrow, confirming pet deposits and parking fees, and checking for any lease violations. On a fourplex in Long Beach last year, my lease audit uncovered that two tenants were paying $300/month below their lease rate with no documented agreement. The seller had to credit the buyer $14,400 at closing.

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Insurance Costs for Multi-Unit Properties

Multi-unit properties require landlord dwelling policies, not standard homeowners insurance. Premiums are higher because you are covering multiple units, liability exposure from tenants, and potential loss of rental income. The 2024-2025 wildfire seasons have also pushed LA insurance costs up significantly, especially in hillside areas.

Your lender will require proof of insurance before funding the loan. Start getting quotes during your inspection period so you have time to shop multiple carriers. Request quotes that include loss of rental income coverage, which pays you if a unit becomes uninhabitable due to a covered event like fire or water damage.

Property Type Low-Risk Area Moderate-Risk Area High Fire Zone
Duplex $2,000 - $3,200/yr $3,200 - $4,500/yr $5,000 - $8,000/yr
Triplex $2,800 - $4,200/yr $4,200 - $5,800/yr $6,500 - $10,000/yr
Fourplex $3,500 - $5,500/yr $5,500 - $7,500/yr $8,000 - $13,000/yr
⚠ Umbrella Policy Requirement

With tenants on your property, your liability exposure increases substantially. I recommend every multi-unit owner carry a $1M to $2M umbrella policy in addition to the landlord dwelling policy. An umbrella policy costs $300 to $500/year and protects you against lawsuits that exceed your base policy limits. Slip-and-fall claims, tenant injuries, and property damage claims can easily exceed $500,000 in LA.

🚨 FAIR Plan Warning for Multi-Unit

If standard carriers deny coverage due to fire risk, you will be placed on the California FAIR Plan. FAIR Plan premiums for multi-unit properties can run 3x to 5x higher than standard coverage. Before making an offer on any hillside multi-unit in Eagle Rock, Mt. Washington, or the SGV foothills, get insurance quotes first. I have seen deals fall apart when buyers discovered FAIR Plan premiums would add $800 to $1,200/month to their carrying costs.

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Property Tax Considerations for Multi-Unit

California Proposition 13 caps your assessed value at the purchase price, with annual increases limited to 2%. On a $1.2M triplex in NELA, your base property tax is roughly 1.1% to 1.3% of the purchase price, or $13,200 to $15,600 per year. This amount stays relatively flat regardless of how much the property appreciates over time.

Property Type Purchase Price Annual Tax (est.) Monthly Impact
Duplex (South LA) $800,000 $9,200 $767
Triplex (NELA) $1,200,000 $14,400 $1,200
Fourplex (Long Beach) $1,500,000 $17,250 $1,438
Fourplex (Glendale) $1,800,000 $21,600 $1,800
⚠ Supplemental Tax Bill

After closing on a multi-unit property, LA County will send a supplemental tax bill within 6 to 12 months. This covers the difference between the previous owner's assessed value and your purchase price, prorated for the remaining tax year. On a $1.2M purchase where the previous assessment was $500,000, the supplemental bill can run $6,000 to $10,000. Budget for it and factor it into your first-year cash flow projections.

✅ Tax Deductions for Multi-Unit Owners

Multi-unit property owners can deduct mortgage interest, property taxes, insurance premiums, maintenance costs, property management fees, depreciation, and travel expenses related to managing the property. On a $1.2M triplex, annual depreciation alone provides roughly $34,900 in tax deductions (building value divided by 27.5 years). Consult a CPA who specializes in real estate to maximize your deductions.

Property Management Basics

Managing tenants is the part of multi-unit investing that separates successful investors from those who burn out. You have two options: self-manage or hire a property manager. Both have trade-offs, and the right choice depends on your time, proximity to the property, and number of units.

✅ Self-Management Pros

  • Save 6% to 8% of collected rent ($300-$600/mo)
  • Direct tenant relationships
  • Faster response to maintenance issues
  • Full control over tenant screening
  • Learn the business hands-on

✗ Self-Management Cons

  • Midnight maintenance calls
  • Must learn LA landlord-tenant law
  • Vacancy and turnover management
  • Legal liability for mistakes
  • Time-intensive with 3-4 units
Management Option Cost Best For
Self-Manage (house hack) $0 (your time) Owner-occupants with 1-3 rental units
Part-Time PM 3% - 5% of rent Owners who want help with leasing only
Full-Service PM 6% - 8% of rent + leasing fee Out-of-area owners, 3+ rental units
💡 Self-Management Tips for House Hackers

If you live in one unit, you have a natural advantage in property management. Set clear expectations from day one: collect rent electronically (Zelle, Venmo, or a property management app), document all maintenance requests in writing, keep a reserve fund of $5,000 to $10,000 for unexpected repairs, and respond to maintenance requests within 24 hours. The best tenants stay longest when they know the landlord is responsive and fair.

Tenant Screening Best Practices

Good tenants are the foundation of a profitable multi-unit investment. In Los Angeles, where RSO protections make it difficult to remove problem tenants, screening thoroughly upfront is critical. Run a credit check (650+ score preferred), verify employment and income (gross monthly income should be 2.5x to 3x the rent), check rental history with previous landlords, and review court records for eviction filings. California law limits security deposits to one month's rent for unfurnished units, so your screening process is your primary protection.

  • Credit check: 650+ score for reliable tenants
  • Income verification: pay stubs showing 2.5x to 3x monthly rent
  • Rental history: contact last 2 landlords directly
  • Employment verification: call employer to confirm position
  • Court records: check LA Superior Court for eviction filings
  • Personal references: contact at least 2
  • Background check: comply with California fair chance housing laws

Need tenant screening guidance for your first multi-unit?

DSCR Loans for Non-Owner-Occupied Multi-Unit

DSCR loans qualify based on the property's rental income, not your personal income. This makes them ideal for self-employed investors, those with complex tax returns, or buyers who already have multiple conventional mortgages. The qualification formula is simple: gross monthly rent divided by total monthly mortgage payment (PITI). Most lenders want a ratio of 1.0 to 1.25.

DSCR Factor Typical Requirement
Down Payment 20% - 25%
Minimum DSCR 1.0 (break-even) to 1.25 (preferred)
Credit Score 680+ (most lenders), 720+ for best rates
Interest Rate 7.5% - 8.5% (1-2% above conventional)
Loan Term 30-year fixed or 5/6 ARM
Prepayment Penalty 3-5 year stepdown common
Reserves Required 6-12 months PITI
✅ DSCR Calculation Example

A fourplex in Long Beach listed at $1.4M with 4 units renting at $2,200 each. Gross monthly rent: $8,800. With 25% down ($350,000) and a 7.75% rate, your PITI is roughly $8,200/month. DSCR = $8,800 / $8,200 = 1.07. This meets the 1.0 minimum for most DSCR lenders. If rents were $2,400 per unit ($9,600 gross), the DSCR jumps to 1.17, which unlocks better rates and terms. Read more about DSCR strategies in our DSCR Loan Guide.

⚠ Watch the Prepayment Penalty

Most DSCR loans carry a 3 to 5 year prepayment penalty. If you sell or refinance within that window, you pay 1% to 5% of the loan balance as a penalty. On a $1M loan, that is $10,000 to $50,000. Make sure your investment timeline aligns with the prepayment schedule before committing to a DSCR loan.

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1031 Exchange to Scale Up

A 1031 exchange lets you sell one investment property and buy another while deferring all capital gains taxes. This is how most LA multi-unit investors build portfolios over time. Instead of paying 20% to 35% in federal and state taxes on your gains, you roll that equity into a larger property.

Step 1: Sell Your Current Property

List and sell your duplex or triplex. Before closing, notify your escrow company and hire a Qualified Intermediary (QI) to hold the proceeds. You never touch the money.

Step 2: Identify Replacement Properties (45 Days)

You have exactly 45 calendar days from the sale date to identify up to 3 replacement properties in writing. The replacement must be equal or greater in value and debt.

Step 3: Close on Replacement Property (180 Days)

You have 180 calendar days from the sale to close on one of your identified properties. The QI wires the exchange funds directly to escrow.

Step 4: Defer Taxes and Build Wealth

All capital gains taxes are deferred. You can repeat this process indefinitely, scaling from a duplex to a fourplex to an apartment building. At death, heirs receive a stepped-up basis and the deferred taxes are eliminated.

✅ 1031 Exchange Example: Duplex to Fourplex

You bought a duplex in South LA for $600,000 five years ago. It is now worth $850,000. Without a 1031 exchange, you would owe roughly $75,000 in federal and state capital gains taxes on the $250,000 gain. With a 1031, you roll the full equity into a $1.5M fourplex in Long Beach, keeping all $250,000 working for you as a down payment. Your cash flow triples and your tax bill is zero. Learn more in our 1031 Exchange Guide.

$75,000+ Tax savings on a typical duplex-to-fourplex 1031 exchange in LA
⚠ 1031 Deadlines Are Non-Negotiable

The IRS does not grant extensions on the 45-day identification or 180-day closing windows for any reason. If you miss either deadline by even one day, the exchange fails and you owe full capital gains taxes. Start identifying replacement properties before your current property even closes escrow. I recommend having a shortlist of 5 to 10 potential replacement properties ready so you are not scrambling during the 45-day window. Work with a Qualified Intermediary who specializes in real estate exchanges, not a generalist.

Planning a 1031 exchange? We can help you identify replacement properties.

Common Multi-Unit Buyer Mistakes

After 13 years of multi-unit transactions across LA County, these are the mistakes I see investors make repeatedly. Every one of them is avoidable with the right preparation and guidance. I have seen each of these cost buyers anywhere from $10,000 to $200,000 in lost value, unexpected expenses, or missed opportunities.

💡 The Biggest Mistake of All

The number one mistake I see from new multi-unit investors in LA is analysis paralysis. They spend 12 to 18 months studying deals and never pull the trigger. Meanwhile, the duplex they were analyzing in Long Beach at $750,000 is now worth $850,000. In a market that appreciates 5% to 8% annually, waiting one year on a $1M property costs you $50,000 to $80,000 in equity you did not build. Run your numbers, do your due diligence, and act when the math works.

# Mistake What Happens How to Avoid It
1 Trusting pro-forma rents Overpay based on projected, not actual income Verify with 12 months of bank deposits or rent ledgers
2 Ignoring RSO status Stuck with below-market rents for years Check LAHD ZIMAS before making any offer
3 Skipping lease audits Inherit bad leases and problem tenants Review every lease and payment history
4 Not checking utility meters Owner-paid utilities eat $500-$1,200/mo Verify separate meters for gas, electric, water
5 Buying unpermitted units $50K-$100K+ in compliance costs Pull permit history from LADBS or city
6 Underestimating repairs Multi-unit maintenance costs 2x single-family Budget 1.5% of property value annually for maintenance
7 Skipping insurance quotes FAIR Plan premiums blow up your cash flow Get quotes before removing contingencies
8 No reserve fund One vacancy or repair wipes you out Keep 6 months of PITI in reserves
9 Wrong loan product Paying $100K+ extra in down payment needlessly House hack with FHA/VA before going conventional
10 Not planning the exit Miss 1031 deadlines, pay avoidable taxes Set a 5-7 year strategy from day one
⚠ California AB 1482 (Statewide Rent Cap)

Even if your property is not under the LA RSO, California AB 1482 (the Tenant Protection Act) applies to most multi-unit properties statewide. This law caps annual rent increases at 5% plus the local Consumer Price Index (typically 8% to 10% total), and requires Just Cause for evictions on tenants who have occupied for 12+ months. Single-family homes are exempt if you provide proper notice, but duplexes, triplexes, and fourplexes are covered. Factor this into your rent growth projections when analyzing any multi-unit deal in LA County.

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Multi-Unit Investor Cheat Sheet

If You Want You Should
Lowest down payment House hack with FHA (3.5%) or VA ($0) on a duplex or fourplex
Best cash flow Target South LA or Long Beach duplexes at $700K-$900K. Cap rates of 5%-6.5%.
Best appreciation NELA (Highland Park, Eagle Rock) or Pasadena. Lower cap rates but 25%+ five-year gains.
No income verification DSCR loan. Qualifies on rental income only. Requires 20-25% down and 680+ credit.
To avoid RSO headaches Buy in Glendale, Burbank, or unincorporated LA County. Or target post-1978 construction.
To scale your portfolio 1031 exchange from duplex to fourplex in 5-7 years. Defer all capital gains taxes.
Veteran advantage VA loan: $0 down on 2-4 units, no mortgage insurance, best rates in the market.
Expert guidance Text us at (213) 262-5092. We run a full deal analysis before you make any offer.

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Frequently Asked Questions

How do I buy a duplex in Los Angeles?

Get pre-approved for a multi-unit loan (FHA allows 3.5% down if you live in one unit). Search for duplexes in South LA, Long Beach, NELA, or the SGV. Review rent rolls, lease terms, and RSO status before making an offer. Budget for higher insurance and plan for 45 to 60 day escrow.

How much do I need to put down on a duplex in Los Angeles?

FHA requires 3.5% down if you live in one unit. VA requires $0 down. Conventional investment loans require 15% to 25% down. On an $800,000 duplex, that is $28,000 (FHA) versus $120,000 to $200,000 (conventional investment).

What is house hacking and does it work in Los Angeles?

House hacking means buying a multi-unit property, living in one unit, and renting the others. An $800,000 LA duplex can generate $2,000 to $2,800/month from the second unit, offsetting 40% to 60% of your mortgage payment.

What is the LA RSO and how does it affect multi-unit buyers?

The RSO applies to buildings with 2+ units built before October 1978 in the City of LA. It caps rent increases at 3% to 4% annually, requires Just Cause eviction, and mandates relocation fees of $8,950 to $22,400 per tenant for no-fault evictions.

Can I use a DSCR loan to buy a multi-unit property in LA?

Yes. DSCR loans qualify based on the property's rental income, not your personal income. Lenders require a DSCR of 1.0 to 1.25, meaning gross rent must cover the mortgage payment. Expect 20% to 25% down and rates 1% to 2% above conventional.

What are the best neighborhoods to buy a duplex in LA?

South LA and Long Beach for highest yields. NELA and Pasadena for appreciation. SGV (Alhambra, El Monte) for balanced returns. Glendale and Burbank for stability and low vacancy.

How do I scale from one multi-unit to a portfolio?

Use a 1031 exchange to sell and trade up without paying capital gains taxes. Refinance equity to fund additional purchases. Most LA investors build 3 to 5 multi-unit properties over 10 to 15 years using these strategies.

What insurance do I need for a multi-unit property in LA?

A landlord dwelling policy covering structure, liability, and loss of rental income. Annual premiums run $2,500 to $6,000 for 2-4 units. Add a $1M to $2M umbrella policy for $300 to $500/year. High-fire-zone properties may need FAIR Plan coverage.

JB

Justin Borges, Realtor®

DRE #02046782 | The Borges Real Estate Team at eXp Realty

13+ years of experience in the Los Angeles market with $200M+ in career sales and a 106% list-to-sale ratio. I specialize in helping investors find and analyze multi-unit properties across South LA, Long Beach, NELA, the San Gabriel Valley, and Pasadena. Whether you are house hacking your first duplex or scaling with a 1031 exchange, I provide full deal analysis before you make any offer.

Office: 2501 Cherry Ave Suite 210, Signal Hill, CA 90755

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I have helped dozens of investors close on duplexes, triplexes, and fourplexes across LA County. Let me run the numbers on your first deal.

  • Full deal analysis with rent verification and RSO check
  • Lender introductions for FHA, VA, conventional, and DSCR
  • Due diligence checklist covering every unit
  • 1031 exchange planning and replacement property identification