Duplex

Costa Mesa, CA Duplexes for Sale

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Residential Income Duplex
Updated: Mar 9
Residential Income Duplex

2171 Pomona, Costa Mesa, CA 92627

$1,349,000
1,680 sqft 0.15 AC lot
Year built 1973
Central heating plus window/wall unit cooling
Parking features include a driveway and carport
Public water and public sewer
Room layout includes 4 bedrooms and 2 bathrooms plus a laundry room
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Duplex Residential Income Property
Updated: Mar 9
Duplex Residential Income Property

2171 Pomona, Costa Mesa, CA 92627

$1,349,000
0.15 AC lot
4‑bedroom, 2‑bath layout with a dedicated laundry room
Central heating
Window/wall unit cooling
Parking includes a driveway and carport
Public water and public sewer
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Duplex Investment Property
Duplex Investment Property

753 Scott Place, Costa Mesa, CA 92627

$1,395,000
0.11 AC lot

Duplex on 0.11 acres with two 2-bedroom, 1-bath units and tile flooring.

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Occupied Duplex with ADU Potential
Occupied Duplex with ADU Potential

135 Del Mar, Costa Mesa, CA 92627

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0.24 AC lot

Fully occupied duplex on a 10,454 square foot lot with potential for additional units, subject to city approval.

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Rebuilt Legal Duplex with Attached ADU
Rebuilt Legal Duplex with Attached ADU

1578 San Bernardino, Costa Mesa, CA 92627

$3,500,000

Legal duplex rebuilt with an attached ADU, plus private lap pool and spa, built in 2004 and updated in 2025.

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Updated Duplex with Two Garages
Updated Duplex with Two Garages

782 W 18th Street, Costa Mesa, CA 92627

$1,749,000

Updated two-unit duplex offering two 2-bedroom, 1-bath residences with garages, driveway parking, and in-garage laundry.

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Two-Unit Duplex
Two-Unit Duplex

753 Scott Place, Costa Mesa, CA 92627

$1,395,000

Each residence offers a two-bedroom, one-bathroom layout with access to shopping, dining, and freeways.

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Detached ADU with Separate Living Quarters
Detached ADU with Separate Living Quarters

3097 Molokai Place, Costa Mesa, CA 92626

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Two fully separate residences sit on a quiet cul-de-sac, with 3-bed main home and detached 2-bed ADU.

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Costa Mesa Duplex Opportunity
Costa Mesa Duplex Opportunity

2171 Pomona, Costa Mesa, CA 92627

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1,680 sqft 0.15 AC lot

Duplex in Westside Costa Mesa with strong rental potential.

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Two-Unit Duplex Investment
Two-Unit Duplex Investment

753 Scott Place, Costa Mesa, CA 92627

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Duplex with two 2-bedroom, 1-bath units, offering rental income to support an owner-occupied strategy.

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Downtown Duplex With Private Yards
Downtown Duplex With Private Yards

632 Plumer St, Costa Mesa, CA 92627

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Two well-maintained units feature private outdoor space, modern water heating, and tenant access to parking and a two-car garage.

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Corner Duplex with Two Units
Corner Duplex with Two Units

152 E 19th St, Costa Mesa, CA 92627

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Duplex on a large corner lot offering two separate units with in-unit laundry and fenced outdoor areas.

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Duplex with Mother-in-Law Suite
Duplex with Mother-in-Law Suite

2480 Elden, Costa Mesa, CA 92627

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R2-zoned Costa Mesa duplex featuring a 3 bed/2 bath home and a 1 bed/1 bath suite with separate entry.

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Based on your search, we've compiled 17 Potential Opportunities for your consideration. Besides 13 Active listings in Costa Mesa, CA, we suggest exploring several alternatives: 4 properties in Nearby Cities

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Duplex with Peek-a-Boo Ocean View
Duplex with Peek-a-Boo Ocean View

4704 Seashore Drive, Newport Beach, CA 92663

$4,800,000
2,890 sqft 0.07 AC lot

Two distinct units offer private patios, multiple entrances, and a short-term rental permit near the beach.

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Beach Proximity Duplex in Newport
Beach Proximity Duplex in Newport

5119 River Avenue, Newport Beach, CA 92663

$4,500,000
2,934 sqft 0.06 AC lot

Duplex near the beach, offering rental income potential.

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Beach Proximity Duplex Opportunity
Beach Proximity Duplex Opportunity

5119 River Ave, Newport Beach, CA 92663

$4,500,000

Duplex near the beach with income potential and remodeled units.

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Duplex With Private Roof Deck
Duplex With Private Roof Deck

203 Cedar Street, Newport Beach, CA 92663

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Upper 3-bedroom and lower 1-bedroom units each offer private outdoor space, with a roof deck, patio, and parking.

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Costa Mesa, CA Duplexes Market Trends and Statistics

Explore 13 duplexes for sale in Costa Mesa, CA, showcased through 13 active listings on our real estate platform. These investment opportunities span a total of 3,360 square feet of properties for sale, with an estimated market value of $10,737,000.

Sale prices for duplexes in Costa Mesa, CA start at $1,349,000, averaging $1,789,500, and reaching up to $3,500,000 — 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 13
Quadplexes 12
Apartment buildings 6
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 $1.5M

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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