Exceptional investment opportunity in Eastside Costa Mesa.
135 Del Mar is a fully occupied duplex situated on an expansive and well-shaped 10,454 square foot lot, offering immediate income with significant upside potential. Whether you’re an investor looking to strengthen your portfolio or a developer seeking your next project, this property delivers flexibility, scale, and long-term value.
The existing duplex provides stable, in-place rental income while you explore a range of possibilities. The oversized lot configuration presents excellent ADU potential, allowing you to increase cash flow and maximize returns. With generous dimensions and favorable layout, the site may also offer compelling development opportunities (buyer to verify with the city), making it ideal for those looking to build additional units or reimagine the property entirely.
Located in a highly desirable area close to beaches, shopping, dining, and major freeways, this property benefits from strong rental demand and long-term appreciation fundamentals. Large parcels like this are increasingly rare—especially with an income-producing structure already in place.
Collect rent today. Add value tomorrow. Unlock the full potential of this prime Eastside Costa Mesa property.
135 Del Mar is a fully occupied duplex situated on an expansive and well-shaped 10,454 square foot lot, offering immediate income with significant upside potential. Whether you’re an investor looking to strengthen your portfolio or a developer seeking your next project, this property delivers flexibility, scale, and long-term value.
The existing duplex provides stable, in-place rental income while you explore a range of possibilities. The oversized lot configuration presents excellent ADU potential, allowing you to increase cash flow and maximize returns. With generous dimensions and favorable layout, the site may also offer compelling development opportunities (buyer to verify with the city), making it ideal for those looking to build additional units or reimagine the property entirely.
Located in a highly desirable area close to beaches, shopping, dining, and major freeways, this property benefits from strong rental demand and long-term appreciation fundamentals. Large parcels like this are increasingly rare—especially with an income-producing structure already in place.
Collect rent today. Add value tomorrow. Unlock the full potential of this prime Eastside Costa Mesa property.
Property Details
Price:
$1,650,000
MLS #:
PW26040105
Status:
Active
Beds:
0
Baths:
0
Type:
Single Family
Subtype:
Duplex
Neighborhood:
c5eastcostamesa
Listed Date:
Feb 23, 2026
Total Sq Ft:
1,326
Lot Size:
10,454 sqft / 0.24 acres (approx)
Year Built:
1951
See this Listing
Schools
Interior
Laundry Features
GAS, WH
Exterior
Common Walls
NCW
Community Features
URB
Garage Spaces
2
Parking Spots
2
Parking Total
2
Financial
Map
Community
- Address135 Del Mar Costa Mesa CA
- SubdivisionOther (OTHR)
- CityCosta Mesa
- CountyOrange
- Zip Code92627
Subdivisions in Costa Mesa
- Award AWAR
- Bay Laurel ENBY
- College Park COLP
- Coral Point CORP
- Country Club I ICC1
- Country Club Manor ENCC
- Del Cerro DELC
- Eastside Central ECCM
- Eastside Heights EHCM
- Eastside South ESCM
- Freedom Homes FREE
- Greenbrook By Larwin GBLR
- Halecrest HALE
- Harbor Pointe Condos HPTC
- Mesa Del Mar MDMA
- Mesa Verde Collection MVCO
- Mesa Verde Residential Income MVRI
- Mesa Verde Villas Iowa St. MVVL
- Monticello Townhomes MONT
- Newport Riviera ENNR
- Oceanview Park OCPK
- Pacesetter One Story ICPI
- State Streets II MST2
- Village Creek VLCK
- Westside Costa Mesa Central WCMC
- Westside Costa Mesa South WSCM
- Wilson Park Condos WPKC
Market Summary
Current real estate data for Single Family in Costa Mesa as of Apr 18, 2026
230
Single Family Listed
48
Avg DOM
595
Avg $ / SqFt
$1,191,380
Avg List Price
Property Summary
- Located in the Other (OTHR) subdivision, 135 Del Mar Costa Mesa CA is a Single Family for sale in Costa Mesa, CA, 92627. It is listed for $1,650,000 and features 0 beds, 0 baths, and has approximately 0 square feet of living space, and was originally constructed in 1951. The average price per square foot for Single Family listings in Costa Mesa is $595. The average listing price for Single Family in Costa Mesa is $1,191,380.
Similar Listings Nearby
135 Del Mar
Costa Mesa, CA


