On the top of the hill at the end of a long private driveway and nestled on 3.5 mostly usable acres sits this very private home. Offering spectacular 270 degree views this 5 bedroom, 3 bath home sits on one of the finest sites in Portola Valley. The well-appointed private home features bright and light interiors with wonderful views throughout its effortless multi level design. The main level offers a living room, office, dining room, family room kitchen and primary suite all with western hill views. The lower level offers 4 additional bedroom, a laundry room and additional Office of Exercise room. There is also a barn and a large fenced in garden area.
Sold for $8,000,000
$8,000,000
909 Westridge Dr, Portola Valley, CA 94028
5beds
4,110sqft
Single Family Residence, Residential
Built in 1981
3.52 Acres Lot
$7,801,700 Zestimate®
$1,946/sqft
$14,049 Estimated rent
Home value
$7,801,700
$6.71M - $9.05M
$14,049/mo
Zestimate® history
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List your homeWhat's special
Lower levelMulti level designPrimary suiteFamily roomBright and light interiorsDining roomPrivate home
Zillow last checked:
Listing updated:
Listed by:
Peter Cowperthwaite 01012887 650-207-4101,
Golden Gate Sotheby's International Realty 650-847-1141
Bought with:
Keri Nicholas, 01198898
Parc Agency Corporation
Source: MLSListings Inc,MLS#: ML82004802
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
Dining room
- Features: FormalDiningRoom
Family room
- Features: SeparateFamilyRoom
Heating
- Gas
Cooling
- Other
Features
- Fireplace features: Living Room
Interior area
- Total structure area: 4,110
- Total interior livable area: 4,110 sqft
Property
Parking
- Total spaces: 2
- Parking features: Detached
- Garage spaces: 2
Features
- Stories: 2
Lot
- Size: 3.52 Acres
Details
- Parcel number: 077090260
- Zoning: R10000
- Special conditions: Standard
- Horses can be raised: Yes
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence, Residential
Materials
- Foundation: Concrete Perimeter
- Roof: Composition
Condition
- New construction: No
- Year built: 1981
Utilities & green energy
- Gas: PublicUtilities
- Water: Public
- Utilities for property: Public Utilities, Water Public
Community & HOA
HOA
- Has HOA: Yes
- HOA fee: $100 monthly
Location
- Region: Portola Valley
Financial & listing details
- Price per square foot: $1,946/sqft
- Tax assessed value: $2,519,562
- Annual tax amount: $27,790
- Date on market: 4/30/2025
- Listing agreement: ExclusiveRightToSell
Price history
| Date | Event | Price |
|---|---|---|
| 5/29/2025 | Sold | $8,000,000+16.4%$1,946/sqft |
Source:  MLSListings Inc #ML82004802 Report a problem | ||
| 5/27/2025 | Pending sale | $6,875,000$1,673/sqft |
Source: MLSListings Inc #ML82004802 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $27,790 +1.1% | $2,519,562 +2% |
| 2024 | $27,487 +1.5% | $2,470,160 +2% |
| 2023 | $27,087 +2.8% | $2,421,727 +2% |
| 2022 | $26,344 +1.3% | $2,374,243 +2% |
| 2021 | $26,000 +0.2% | $2,327,690 +1% |
| 2020 | $25,951 +1.1% | $2,303,824 +2% |
| 2019 | $25,676 +5.1% | $2,258,652 +2% |
| 2018 | $24,419 +1.2% | $2,214,366 +2% |
| 2017 | $24,135 +1.8% | $2,170,948 +2% |
| 2016 | $23,711 +3.2% | $2,128,381 +1.5% |
| 2015 | $22,982 | $2,096,412 +2% |
| 2014 | $22,982 | $2,055,347 +0.5% |
| 2013 | -- | $2,046,059 +2% |
| 2012 | -- | $2,005,941 |
| 2011 | -- | $2,005,941 +2.8% |
| 2010 | -- | $1,951,913 -0.2% |
| 2009 | -- | $1,956,551 +2% |
| 2008 | -- | $1,918,189 +2% |
| 2007 | -- | $1,880,578 +2% |
| 2006 | -- | $1,843,705 |
| 2005 | -- | $1,843,705 +4% |
| 2004 | -- | $1,772,114 +1.9% |
| 2003 | -- | $1,739,636 +2% |
| 2002 | -- | $1,705,526 +2% |
| 2001 | -- | $1,672,086 +2% |
| 2000 | -- | $1,639,301 |
Find assessor info on the county website
Neighborhood: 94028
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Nearby schools
GreatSchools rating
- 10/10Ormondale Elementary SchoolGrades: K-3Distance: 0.9 mi
- 10/10Corte Madera SchoolGrades: 4-8Distance: 1.7 mi
- 8/10Woodside High SchoolGrades: 9-12Distance: 3.7 mi
Schools provided by the listing agent
- District: PortolaValleyElementary
Source: MLSListings Inc. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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Estimated market value
$7,801,700
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Estimated market value
$7,801,700
- California
- San Mateo County
- Portola Valley
- 94028
- 909 Westridge Dr
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