$1,595,000
9620 Alto Dr
Casa De Oro-Mount Helix · La Mesa, CA 91941
Listing agent: Patrick Sperry, eXp Realty of California, Inc.
Last updated Oct 15, 2026, 12:28 PM
Key details
About this home
Tucked away on Mt. Helix, this John Mortenson original was designed to integrate into the landscape, with a sweeping roofline, deep overhangs, and walls of glass framing the canyon beyond. Step inside and the space soars. The living room opens beneath a cathedral ceiling, with wall-to-wall windows and a commanding fireplace at its heart, flowing into the dining area and a beautifully remodeled, vaulted eat-in kitchen. Evenings are made for watching the sun drop over the western hills. The home offers 3 bedrooms, 3.5 tastefully remodeled baths, and approx. 2,800 sq ft. The primary suite is a true retreat, with canyon views and a private spa just steps away. Outside, the pool, sun deck, fire pit, and gazebo for alfresco dining set the stage for unforgettable gatherings, all wrapped in the privacy of lush, tranquil gardens. Paid-off solar, 2-car garage, RV parking, and total serenity. A mid-century design legacy you can’t recreate. Competitively priced. Schedule your private tour today!
Features
- Central Forced Air
- Direct Garage Access
- Forced Air Unit
- Gas
- Other/Remarks
- Private
Home facts
Open houses
- Oct 17, 2026, 1:00 PM–4:00 PM
- Oct 18, 2026, 1:00 PM–4:00 PM
Monthly payment
Estimate only. The rate, tax, and insurance figures are editable placeholders, not a lender quote.
- Principal and interest $8,065.19
- Property tax $1,462.08
- Insurance $465.25
- HOA $0.00
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SDMLSListing data provided by San Diego MLS. Information deemed reliable but not guaranteed. Homes By Hive is not the listing broker. Each home names the listing agent and listing office.