Opportunity awaits at 644 Ross Street in Costa Mesa. Situated on an approximately 6,600-square-foot lot, this 3-bedroom, 2-bath home presents an excellent opportunity for an investor, contractor, developer, or buyer looking to take on a substantial renovation project and create something of their own. The property is in need of significant repairs and is being sold in its present AS-IS condition. Known conditions include foundation-related issues, along with additional deferred maintenance and other property deficiencies. This is not a cosmetic fixer and will require a buyer prepared to undertake substantial improvements.
Property Details
Price:
$899,000
MLS #:
OC26199151
Status:
Active
Beds:
3
Baths:
2
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
c2southwestcostamesa
Listed Date:
Sep 10, 2026
Finished Sq Ft:
971
Lot Size:
6,600 sqft / 0.15 acres (approx)
Year Built:
1955
See this Listing
Schools
School District:
Newport Mesa Unified
Interior
Bathrooms
1 Full Bathroom, 1 Half Bathroom
Cooling
NO
Laundry Features
NO
Levels
A
Main Level Bathrooms
2
Main Level Bedrooms
3
Exterior
Common Walls
NCW
Community Features
SDW
Garage Spaces
2
Parking Spots
2
Parking Total
2
View
NO
Financial
Map
Community
- Address644 Ross 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 Sep 13, 2026
212
Single Family Listed
71
Avg DOM
614
Avg $ / SqFt
$1,189,950
Avg List Price
Property Summary
- Located in the Other (OTHR) subdivision, 644 Ross Costa Mesa CA is a Single Family for sale in Costa Mesa, CA, 92627. It is listed for $899,000 and features 3 beds, 2 baths, and has approximately 971 square feet of living space, and was originally constructed in 1955. The current price per square foot is $926. The average price per square foot for Single Family listings in Costa Mesa is $614. The average listing price for Single Family in Costa Mesa is $1,189,950.
Similar Listings Nearby
Courtesy of Doubleday Group. 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 include the name of the listing broker. Neither the listing company nor 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.644 Ross
Costa Mesa, CA