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Treehouse-like architectural home with extraordinary outdoor amenities and abundant gardens. Remarkable property! A one-of-a-kind 1977 hexagonal home on more than half an acre in the El Sobrante hills, with post-and-beam construction, a central cupola, clerestory windows, broad expanses of Pella glass, and sweeping south- and west-facing valley views. Approx. 2,200 sq. ft., this 3BR/3BA home offers flexible living on two levels, including two upstairs bedrooms and the main living spaces, plus a lower-level retreat with hardwood floors, electric fireplace, 2 walk-in closets, modern ensuite bath, and private deck. Both ensuite bedrooms, one on each floor, include electric fireplaces; the upper-level ensuite is currently staged as an entertainment room. Outside, discover a stream with two pedestrian bridges, a koi pond, lemon, apple, tangerine, peach, nectarine, and pomegranate trees, berries, 20+ raised beds, and ~1,000+ sq. ft. of enclosed growing space, plus a combined putting & bocce ball court, a pickleball net for casual play, a hot tub tucked among redwoods, a wood-burning firepit, and a fully equipped outdoor kitchen. $300,000+ in upgrades include owned solar, mini-split heat/AC on each floor, updated decks, new cupola windows, and renovated baths. Oversized 2-car garage with workbench, built-in wine racks, second refrigerator, and cool storage. Square footage per appraisal; buyer to verify.
Property Type(s):
Single Family
| Last Updated | 9/23/2026 | Tract | EL SOBRANTE |
|---|---|---|---|
| Year Built | 1977 | Garage Spaces | 2.0 |
| County | Contra Costa |
Additional Details
| AIR | Central Air |
|---|---|
| AIR CONDITIONING | Yes |
| APPLIANCES | Dryer, Washer |
| CONSTRUCTION | Stone, Wood Siding |
| EXTERIOR | Garden |
| FIREPLACE | Yes |
| GARAGE | Attached Garage, Yes |
| HEAT | Electric |
| INTERIOR | Breakfast Bar |
| LOT | 0.55 acre(s) |
| LOT DESCRIPTION | Back Yard, Cul-De-Sac, Garden, Sloped Down |
| LOT DIMENSIONS | 23958 |
| PARKING | Attached, Carport, Underground, Garage, Garage Door Opener |
| STORIES | 2 |
| STYLE | Custom |
| SUBDIVISION | EL SOBRANTE |
Location
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Listed with Red Oak Realty
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