310 Old Spanish Trail
Portola Valley, CA, 94028
$3,990,000
3 Beds
3 Baths
3,200 SqFt
1.07 Acres
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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"

Property Details

Price:
$3,990,000
MLS #:
ML81992906
Status:
Active
Beds:
3
Baths:
3
Address:
310 Old Spanish Trail
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
699notdefined
City:
Portola Valley
Listed Date:
Jul 24, 2025
State:
CA
Finished Sq Ft:
3,200
ZIP:
94028
Lot Size:
46,475 sqft / 1.07 acres (approx)
Year Built:
2006
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Schools

School District:
Other
Elementary School:
Other
Middle School:
Other

Interior

Appliances
Dishwasher, Range Hood, Ice Maker, Refrigerator
Cooling
Central Air
Fireplace Features
Family Room, Living Room
Flooring
Wood, Tile
Heating
Fireplace(s)
Window Features
Bay Window(s)

Exterior

Fencing
Wood
Foundation Details
Concrete Perimeter, Pillar/ Post/ Pier
Garage Spaces
3.00
Lot Features
Corners Marked, Sloped Down, Secluded
Parking Features
Guest, Off Street
Parking Spots
1.00
Roof
Composition, Shingle
Sewer
Engineered Septic
Stories Total
3
View
Canyon, Hills, Vineyard
Water Source
Public

Financial

Utilities
Natural Gas Available

Map

Community

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broker reciprocity Courtesy of Terrace Associates. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the California Regional Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than include the name of the listing broker. Neither the listing company nor shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2025. California Regional Multiple Listing Service. All rights reserved.
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310 Old Spanish Trail
Portola Valley, CA