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This single-story mid-century modern Atomic Ranch, built in 1957 by architect Chris Cosgrove, sits on a 1-acre lot in Mount Helix and has been impeccably maintained by its original owners. With 6 bedrooms plus a den, 5 bathrooms, and 3,491 sq ft, it showcases rock facades, vaulted wood-beamed ceilings, floor-to-ceiling windows, and original vintage tile. The resort-style front yard features a pool, lush landscaping, citrus trees, and peek-a-boo views, creating an elegant mid-century retreat. This expansive single-story Atomic Ranch, built in 1957 by renowned architect Chris Cosgrove, sits atop a full 1-acre lot in the heart of Mount Helix and has been thoughtfully maintained by its original owners. Designed to embrace indoor-outdoor living, the home features 6 bedrooms plus a den, 5 bathrooms, and 3,491 sq ft of timeless mid-century modern style, including rock facades, vaulted wood-beamed ceilings, floor-to-ceiling windows/doors, wood paneling and original vintage tile. The front yard showcases a resort-style pool surrounded by gorgeous landscaping, mature trees, citrus plantings, and peek-a-boo views, creating a private and inviting outdoor retreat. A spacious driveway provides ample parking and complements the home's refined, architecturally striking presence"”perfect for relaxing or entertaining in true mid-century fashion.
Property Type(s):
Single Family
| Last Updated | 6/25/2025 | Tract | Mount Helix |
|---|---|---|---|
| Year Built | 1957 | Community | 91941 - La Mesa |
| County | San Diego |
Additional Details
| AIR | Zoned |
|---|---|
| AIR CONDITIONING | Yes |
| APPLIANCES | Dishwasher, Electric Oven, Freezer, Gas Cooktop, Gas Water Heater, Refrigerator |
| AREA | 91941 - La Mesa |
| CONSTRUCTION | Stone |
| FIREPLACE | Yes |
| HEAT | Forced Air, Natural Gas |
| INTERIOR | Master Downstairs |
| LOT | 1 acre(s) |
| PARKING | Asphalt, Carport, Other |
| POOL DESCRIPTION | In Ground, Solar Heat |
| STORIES | 1 |
| STYLE | Ranch |
| SUBDIVISION | Mount Helix |
| UTILITIES | Water Available |
| VIEW | Yes |
| VIEW DESCRIPTION | Mountain(s) |
Location
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Listed with Mercer Investments Inc.
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