310 Old Spanish Trail, Portola Valley, CA 94028
$3,990,000 LOGIN TO SAVE
310 Old Spanish Trail, Portola Valley, CA 94028
Bedrooms: 3
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Bathrooms: 3
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Area: 3200 SqFt.
Description
This Custom House was built in 2005/06 and was originally designed as a 5br/4.5ba/3car-garage/FR/DR/LR/ and with the option to have an attached (with separate entrance) in-law unit (ADU) of approximately 4,500sqft. on over one acre. Seller has also furnished another preliminary plan sited for a separate ADU at the lower portion of the lot that would need an additional approval from the appropriate authorities. Seller at "buyers option" will complete any of the unfinished areas '"upon mutual agreement" as to the finishes best suited for them. Pictures of the the unfinished Rooms have been "Virtually Staged"
Features
- 1.07 Acres
- 3 Stories
Listing provided courtesy of Tim McKeegan of Terrace Associates. Last updated 2025-07-25 08:19:22.000000. Listing information © 2025 .

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