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.
AGENT: Matthew Hoyt LISTING BROKERAGE: Hoyt Real Estate, Inc.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.
Courtesy of Hoyt Real Estate, Inc.. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the California Regional Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than The Agency RE include the name of the listing broker. Neither the listing company nor The Agency RE shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2026. California Regional Multiple Listing Service. All rights reserved. 135 Del Mar
Costa Mesa, CA
Property Details
Price:
$1,640,000
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
