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Costa Mesa, CA Multifamily Properties for Sale

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Side-by-Side Duplex Portfolio
Updated: Aug 20
Side-by-Side Duplex Portfolio

220 Knox, Costa Mesa, CA 92627

$2,000,000
3,254 sqft
Two adjoining duplexes with four total units
Four 2‑bedroom, 1‑bathroom units
Each duplex measures approximately 1,627 sq. ft.; individual units are roughly 813 sq. ft.
Rear units include private backyards and dedicated two‑car garages
One rear unit features a three‑season sunroom
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220 Knox, Costa Mesa, CA 92627

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Improved Fourplex with Covered Parking
Updated: Aug 19
Improved Fourplex with Covered Parking

180 Rochester Street, Costa Mesa, CA 92627

$2,999,995
0.18 AC lot
Four matching units, each with 2 bedrooms and 1 bathroom
Approximately 3,325 square feet of building area on an approximately 7,706‑square‑foot lot
Nine onsite parking spaces, including covered parking for up to seven vehicles
Capital improvements completed between 2020 and 2026
All four residences currently occupied
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Four-Unit Quadplex with Outdoor Space
Four-Unit Quadplex with Outdoor Space

741 W 18th, Costa Mesa, CA 92627

$1,725,000
0.14 AC lot

Contemporary quadplex with varied bedroom layouts, private outdoor areas, and on-site parking.

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Side-by-Side Quadplex
Side-by-Side Quadplex

220 Knox Place, Costa Mesa, CA 92627

$4,000,000
0.29 AC lot

Four two-bedroom apartments include private rear yards, detached garages, and individual laundry hookups.

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Remodeled Duplex with Vacant Units
Remodeled Duplex with Vacant Units

726 Weelo Drive Costa Mesa CA 92627, Costa Mesa, CA 92627

$1,585,000
6,926 sqft

Both residences include indoor laundry, private garages, and room-by-room mini-split heating and cooling.

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Four-Unit Property with Garage
Four-Unit Property with Garage

735 W 18th, Costa Mesa, CA 92627

$1,795,000
0.14 AC lot

Income-producing residential property with varied unit layouts, month-to-month occupancy, and dedicated alley-accessed parking.

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Fully Occupied Quadplex
Fully Occupied Quadplex

2976 Royal Palm, Costa Mesa, CA 92626

$2,150,000
0.17 AC lot

The property includes four rented residences and garage parking.

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New Two-Bedroom Apartment
New Two-Bedroom Apartment

988 Valencia, Costa Mesa, CA 92626

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750 sqft 0.14 AC lot

New construction offers central HVAC, in-unit laundry, and a complete kitchen appliance package.

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Remodeled Fourplex With Covered Parking
Remodeled Fourplex With Covered Parking

180 Rochester Street, Costa Mesa, CA 92627

$2,999,995
3,325 sqft 0.18 AC lot

Four occupied residences feature updated interiors, separate utility metering, and shared laundry.

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Two-Unit Duplex with Private Patios
Two-Unit Duplex with Private Patios

2171 Pomona, Costa Mesa, CA 92627

$1,349,000
1,680 sqft 0.15 AC lot

Each residence offers two bedrooms, a bonus room, and separate outdoor living space.

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Quadplex with Individual Garages
Quadplex with Individual Garages

2940 Peppertree, Costa Mesa, CA 92626

$2,250,000
0.14 AC lot

Four residential units combine varied layouts, garage parking, and a landscaped front yard in a quiet neighborhood setting.

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Side-by-Side Duplexes Near Heller Park
Side-by-Side Duplexes Near Heller Park

226 Knox, Costa Mesa, CA 92627

$2,000,000
3,254 sqft

Two adjacent duplexes provide four residential units, private outdoor areas, garage parking, and individual laundry hookups.

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2-Unit Duplex with Private Patios
2-Unit Duplex with Private Patios

2171 Pomona, Costa Mesa, CA 92627

$1,349,000
0.15 AC lot

Two-bedroom units include bonus rooms, practical kitchens, and separate outdoor areas.

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Two-Unit Duplex Property
Two-Unit Duplex Property

753 Scott Place, Costa Mesa, CA 92627

$1,395,000
0.11 AC lot

Each residence offers a two-bedroom, one-bathroom layout with tile flooring and wall-furnace heating.

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Townhome-Style Duplex
Townhome-Style Duplex

181 Cecil Pl, Costa Mesa, CA 92627

$2,350,000
3,266 sqft

Two attached residences offer private patios, laundry hookups, and direct-access garages for practical everyday functionality.

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3-Unit Multifamily Property
3-Unit Multifamily Property

3025 Jeffrey Dr, Costa Mesa, CA 92626

$1,899,000
2,885 sqft

Multifamily property with varied bedroom configurations, private outdoor areas, and on-site parking.

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Four-Unit Multifamily Property
Four-Unit Multifamily Property

741 W 18th, Costa Mesa, CA 92627

$1,725,000
2,512 sqft 0.14 AC lot

The property combines varied residence sizes with private outdoor areas and garage and carport parking.

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Remodeled Mobile Home in Community
Remodeled Mobile Home in Community

21-1741 Pomona Ave, Costa Mesa, CA 92627

$214,900
620 sqft

Remodeled 2-bedroom, 1-bath mobile home with updated kitchen and recessed lighting in a family community, with low space rent.

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Renovated Mixed-Use Property
Renovated Mixed-Use Property

2027 Harbor Boulevard, Costa Mesa, CA 92627

Contact for pricing
7,490 sqft

Street-front retail accompanies twelve renovated apartments across four buildings with studio, one-bedroom, and two-bedroom layouts.

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Costa Mesa Duplex Opportunity
Costa Mesa Duplex Opportunity

2171 Pomona, Costa Mesa, CA 92627

$1,349,000
1,680 sqft 0.15 AC lot

Duplex in Westside Costa Mesa with strong rental potential.

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Side-by-Side Quadplex with Garages
Side-by-Side Quadplex with Garages

220 Knox Place, Costa Mesa, CA 92627

$4,000,000

The two-building layout includes individual laundry hookups, private rear yards, and shared garage access.

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Fourplex with Two-Bedroom Units
Fourplex with Two-Bedroom Units

2976 Royal Palm, Costa Mesa, CA 92626

$2,150,000

Fully occupied 4-plex offers four 2-bedroom, 1-bath units with immediate rental income.

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Two-Unit Duplex
Two-Unit Duplex

1019 American Pl, Costa Mesa, CA 92627

$1,275,000

Two residential units each offer two bedrooms and one bathroom in a mid-century property.

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Costa Mesa Fourplex Investment Opportunity
Costa Mesa Fourplex Investment Opportunity

2940 Peppertree, Costa Mesa, CA 92626

$2,250,000

Four-unit property in Costa Mesa's Mesa Verde neighborhood.

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Costa Mesa, CA Multifamily Properties Market Trends and Statistics

Explore 72 multifamily properties for sale in Costa Mesa, CA, showcased through 53 active listings on our real estate platform. These investment opportunities span a total of 48,848 square feet of properties for sale, with an estimated market value of $75,828,790.

Sale prices for multifamily properties in Costa Mesa, CA start at $120,000, averaging $2,166,536, and reaching up to $4,400,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

Duplexes 22
Quadplexes 16
Apartment buildings 11
Triplexes 3
Mobile home & RV parks 2

Demographics Overview

Population 111K
Population Growth (5Y) -1.9%
Median Household Income $110,757
College Educated 37.8%

High-Yield Neighborhoods for Investment

Identify Costa Mesa submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

Neighborhood Average Price
92627 $1.6M
92626 $1.7M

Taxes & Financing

Tax Rate (average for all types) 1.11%
Property Tax per SF $12.00 per SF
Tax Rate vs County Average 0.05 pp above county avg
Average Loan-to-Value 65.0%

Listings Trend

New vs delisted commercial listings in Orange County

New Delisted

Total CRE Inventory on Market (SF)

Property Size Breakdown

The majority of commercial real estate listings in Costa Mesa fall within the 100,000+ square foot range.

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