Another $100K Price Adjustment. Highly Motivated Seller! Welcome to this Magnificently rebuilt legal duplex on a large pie-shaped Cul-de-Sac lot in Stylish Contemporary Italian Architecture and Design built in 2004 and updated and expanded in 2026 this Frank Gehry inspired look is both flexible and versatile with high volume /open areas where the traditional
boundary between indoor and outdoor is at the same time breached and joined. Remodeled/Reimagined/Resurgent maximizing space while incorporating modern conveniences seeking to integrate the surrounding suburban landscape into an Abode which will have you either considering continuous entertaining or a life of a Hermit. In addition, while the Main Unit features 4 bedrooms +Office with 3.5Baths and the attached ADU featuring 2Bd 2Ba 2story 1000 sq. ft. that can easily rent for $3500 or act as a Mother -in-Law apartment the specialness will become apparent at your first visit. The Bedrooms each have individual AC units so that the climate control can be “Individualized” for each inhabitant w/o compromising comfort. A private lap pool and Spa +Outdoor Shower will make your “luxury” moments enjoyable and addictive. The attached 3 Car Garage adds a measure of convenience that will instantly be appreciated. Minutes away from both the Beach{sea breezes} and the Freeway this conveniently situated Home “checks all the boxes” and will inspire
you for a long time,.
boundary between indoor and outdoor is at the same time breached and joined. Remodeled/Reimagined/Resurgent maximizing space while incorporating modern conveniences seeking to integrate the surrounding suburban landscape into an Abode which will have you either considering continuous entertaining or a life of a Hermit. In addition, while the Main Unit features 4 bedrooms +Office with 3.5Baths and the attached ADU featuring 2Bd 2Ba 2story 1000 sq. ft. that can easily rent for $3500 or act as a Mother -in-Law apartment the specialness will become apparent at your first visit. The Bedrooms each have individual AC units so that the climate control can be “Individualized” for each inhabitant w/o compromising comfort. A private lap pool and Spa +Outdoor Shower will make your “luxury” moments enjoyable and addictive. The attached 3 Car Garage adds a measure of convenience that will instantly be appreciated. Minutes away from both the Beach{sea breezes} and the Freeway this conveniently situated Home “checks all the boxes” and will inspire
you for a long time,.
Property Details
Price:
$3,299,999
MLS #:
OC26162895
Status:
Active
Beds:
6
Baths:
5.5
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Eastside South ESCM
Neighborhood:
c5eastcostamesa
Listed Date:
Jul 26, 2026
Finished Sq Ft:
4,000
Lot Size:
7,841 sqft / 0.18 acres (approx)
Year Built:
2004
See this Listing
Schools
School District:
Newport Mesa Unified
Elementary School:
Newport Heights
Middle School:
Horace Ensign
High School:
Newport Harbor
Interior
Appliances
Microwave, Gas Range, Gas Oven, Dishwasher
Bathrooms
5 Full Bathrooms, 1 Half Bathroom
Cooling
Central Air, Ductless
Flooring
Tile
Heating
Forced Air, Ductless, Central
Interior Features
High Ceilings, 2 Staircases, Two Story Ceilings, Granite Counters
Laundry Features
Laundry Room, Gas & Electric Dryer Hookup
Levels
Two
Main Level Bathrooms
1
Exterior
Accessibility Features
Parking
Architectural Style
Contemporary
Attached Garage YN
1
Common Walls
No Common Walls
Community Features
Curbs, Suburban
Covered Spaces
3
Direction Faces
North
Fencing
Wood, Average Condition
Garage Spaces
3
Lot Features
0-1 Unit/Acre
Open Parking YN
1
Other Structures
Guest House Attached, Second Garage, Second Garage Attached
Parking Features
Paved, On Site, Direct Access, Garage – Three Door, Driveway
Parking Spots
3
Parking Total
3
Patio And Porch Features
Deck
Spa Features
In Ground, Private, Heated
Stories
2
View
Ocean
Financial
Map
Community
- Address1578 San Bernardino Costa Mesa CA
- SubdivisionEastside South (ESCM)
- 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 Oct 24, 2026
118
Single Family Listed
46
Avg DOM
996
Avg $ / SqFt
$2,000,999
Avg List Price
Property Summary
- Located in the Eastside South (ESCM) subdivision, 1578 San Bernardino Costa Mesa CA is a Single Family for sale in Costa Mesa, CA, 92627. It is listed for $3,299,999 and features 6 beds, 6 baths, and has approximately 4,000 square feet of living space, and was originally constructed in 2004. The current price per square foot is $825. The average price per square foot for Single Family listings in Costa Mesa is $996. The average listing price for Single Family in Costa Mesa is $2,000,999.
Similar Listings Nearby
1578 San Bernardino
Costa Mesa, CA


