About 1578 San Bernardino
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,.
Features of 1578 San Bernardino
| MLS® # | OC26162895 |
|---|---|
| Price | $3,500,000 |
| Bedrooms | 6 |
| Bathrooms | 6.00 |
| Full Baths | 5 |
| Half Baths | 1 |
| Square Footage | 4,000 |
| Acres | 0.18 |
| Year Built | 2004 |
| Type | Residential |
| Sub-Type | Duplex |
| Style | Contemporary |
| Status | Active |
Community Information
| Address | 1578 San Bernardino |
|---|---|
| Area | C5 - East Costa Mesa |
| Subdivision | Eastside South (ESCM) |
| City | Costa Mesa |
| County | Orange |
| Zip Code | 92627 |
Amenities
| Parking Spaces | 3 |
|---|---|
| Parking | Door-Multi, Direct Access, Driveway, Garage, On Site, Paved |
| # of Garages | 3 |
| Garages | Door-Multi, Direct Access, Driveway, Garage, On Site, Paved |
| View | Ocean |
| Is Waterfront | No |
| Has Pool | Yes |
| Pool | Gas Heat, Heated, Private |
Interior
| Interior | Tile |
|---|---|
| Interior Features | Granite Counters, High Ceilings, Multiple Staircases, Two Story Ceilings, All Bedrooms Up, Dressing Area, Walk-In Closet(s) |
| Appliances | Dishwasher, Gas Oven, Gas Range, Microwave |
| Heating | Central, Forced Air, Ductless |
| Cooling | Central Air, Ductless |
| Has Basement | No |
| Fireplace | Yes |
| Fireplaces | Primary Bedroom |
| # of Stories | 2 |
| Stories | Two |
Exterior
| Lot Description | ZeroToOneUnitAcre |
|---|
School Information
| District | Newport Mesa Unified |
|---|---|
| Elementary | Newport Heights |
| Middle | Horace Ensign |
| High | Newport Harbor |
Additional Information
| Date Listed | July 25th, 2026 |
|---|---|
| Days on Market | 15 |
| Foreclosure | No |
| Short Sale | No |
| RE / Bank Owned | No |
| Leased Land | Fee |
| Senior Community | No |
Listing Details
| Agent | Robin Fenchel |
|---|---|
| Office | Robin Fenchel, Broker |