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Costa Mesa, CA

$3,500,000

1578 San Bernardino, Costa Mesa, CA
4
Beds
5
Baths
4,000
Sq Ft
2004
Built
0
Days listed

About this home

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 2025 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, with an 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. A private lap pool and Spa will make your "luxury" moments enjoyable and addictive. 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,.

Facts & features

Interior
Bedrooms
4
Bathrooms
4 full, 1 half
Living area
4,000 sq ft
Interior features
Granite Counters, High Ceilings, Multiple Staircases, Two Story Ceilings, All Bedrooms Up, Dressing Area, Walk In Closets
Appliances
Dishwasher, Gas Oven, Gas Range, Microwave
Flooring
Tile
Fireplace
Primary Bedroom
Heating
Central, Ductless, Forced Air
Cooling
Central Air, Ductless
Laundry
Electric Dryer Hookup, Gas Dryer Hookup, Laundry Room
Levels
Two
Spa
Heated, In Ground, Private
Exterior & lot
Lot size
0.18 acres (7,841 sq ft)
Pool
Gas Heat, Heated, Private
View
Ocean
Architectural style
Contemporary
Year built
2004
Parking
Door Multi, Direct Access, Driveway, Garage, On Site, Paved
Parking spaces
3
Community
Area
C 5 - East Costa Mesa
County
Orange
Community features
Curbs, Suburban
Listing details
Status
Active
Property type
Duplex
Days on market
0
Listed
2026-07-25
Terms
Conventional
Parcel #
42532132
MLS #
OC26162895
Listed by
Robin Fenchel · Robin Fenchel, Broker

Location

Price history

Listed
$3,500,000 · 2026-07-25
Days on market
0
Current price
$3,500,000
Financing

Could this home be yours?

Estimated monthly payment
$21,956
$17,698 principal & interest · $4,258 taxes & insurance
$700,000
Estimate only
Loan $2,800,000

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Estimated value range nearby
$3,787,393$4,446,070

A rough estimate from current nearby price-per-square-foot — not an appraisal. A precise valuation considers condition, upgrades and recent sales.

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Listing data provided by CRMLS

Listing courtesy of Robin Fenchel, Broker. © 2026. The multiple listing data appearing on this website is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for the consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the consumer may be interested in purchasing. All data, including but not limited to all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. The listing broker's offer of compensation is made only to participants of the MLS where the listing is filed. Last updated July 26, 2026 Equal Housing Opportunity.

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