OPPORTUNITY KNOCKS – EASTSIDE COSTA MESA
This property currently has two residences on a 7,279 square foot lot located in a prime Eastside neighborhood. The main residence is 3 bedrooms, 1.5 baths with a large enclosed patio room attached Behind the main home is a newly revonvated detached ADU of approximately 800+ sq.ft. with a full bath. Family Living at its best.
This home is located on a family friendly, quiet cul-de-sac. Create your dream home on this large lot ideal for entry level buyers and investors as well. Highly desirable location that allows you to easy access to freeways, schools, Upper Newport Bay Nature Preserve, Newport Beach, Corona del Mar and Pacific Coast Highway.
Don’t miss out on this lifelong opportunity to invest in your future.
This property currently has two residences on a 7,279 square foot lot located in a prime Eastside neighborhood. The main residence is 3 bedrooms, 1.5 baths with a large enclosed patio room attached Behind the main home is a newly revonvated detached ADU of approximately 800+ sq.ft. with a full bath. Family Living at its best.
This home is located on a family friendly, quiet cul-de-sac. Create your dream home on this large lot ideal for entry level buyers and investors as well. Highly desirable location that allows you to easy access to freeways, schools, Upper Newport Bay Nature Preserve, Newport Beach, Corona del Mar and Pacific Coast Highway.
Don’t miss out on this lifelong opportunity to invest in your future.
Property Details
Price:
$1,849,000
MLS #:
NP26197064
Status:
Active
Beds:
4
Baths:
3
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Eastside North ENCM
Neighborhood:
c5eastcostamesa
Listed Date:
Sep 8, 2026
Finished Sq Ft:
1,168
Lot Size:
7,279 sqft / 0.17 acres (approx)
Year Built:
1958
See this Listing
Schools
School District:
Newport Mesa Unified
Interior
Appliances
DW
Bathrooms
2 Full Bathrooms, 1 Half Bathroom
Cooling
NO
Laundry Features
IG
Levels
A
Main Level Bathrooms
2
Main Level Bedrooms
3
Exterior
Attached Garage YN
1
Common Walls
NCW
Community Features
CRB
Garage Spaces
2
Parking Spots
2
Parking Total
2
View
NO
Financial
Map
Community
- Address278 Santo Tomas Costa Mesa CA
- SubdivisionEastside North (ENCM)
- 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 14, 2026
212
Single Family Listed
73
Avg DOM
614
Avg $ / SqFt
$1,189,950
Avg List Price
Property Summary
- Located in the Eastside North (ENCM) subdivision, 278 Santo Tomas Costa Mesa CA is a Single Family for sale in Costa Mesa, CA, 92627. It is listed for $1,849,000 and features 4 beds, 3 baths, and has approximately 1,168 square feet of living space, and was originally constructed in 1958. The current price per square foot is $1,583. 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 Wyrick & Associates Real Estate. 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.278 Santo Tomas
Costa Mesa, CA