Contemporary single-level main residence with attached two-story ADU on 1.1+ private acres finished in 2021, offering direct Windy Hill views and walking distance to Portola Valley Town Center, library, restaurants, farmers market, and trailheads. Striking modern architecture features walls of glass, soaring ceilings, skylights, and white oak floors throughout. The dramatic great room opens to covered and open terraces and a level lawn just off the living room patio, with rear grounds anchored by a heritage oak. The designer kitchen showcases Calacatta marble surfaces, a waterfall island, and high-end appliances. The main residence includes a dedicated office, four bedrooms, and three and a half baths, highlighted by a serene primary suite with Windy Hill views and a Zen-inspired bath with private garden. A privately located bedroom suite is ideal for guests or an au pair. The attached ADU offers one bedroom, one bath, a full kitchen, and a living room with fireplace, with finishes matching the main home. Gated entry, custom pavers, cedar entry door, fountains, mature landscaping, level synthetic lawn, raised garden beds, and fully fenced grounds complete this desirable property. Total Finished square footage: 4,390 sq. ft. (main house: 3,520 sq. ft. and ADU: 870 sq. ft.)
Sold for $8,100,000
$8,100,000
1390 Westridge Dr, Portola Valley, CA 94028
5beds
3,520sqft
Single Family Residence, Residential
Built in 1964
1.18 Acres Lot
$8,284,300 Zestimate®
$2,301/sqft
$7,923 Estimated rent
Home value
$8,284,300
$7.54M - $9.11M
$7,923/mo
Zestimate® history
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List your homeWhat's special
Contemporary single-level main residenceMature landscapingAttached two-story aduWaterfall islandLevel synthetic lawnFully fenced groundsDesigner kitchen
Zillow last checked:
Listing updated:
Listed by:
Hugh Cornish 00912143 650-619-6461,
Coldwell Banker Realty 650-324-4456
Bought with:
John Kavanaugh, 02058127
Coldwell Banker Realty
Source: MLSListings Inc,MLS#: ML82033403
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 5
- Full bathrooms: 4
- 1/2 bathrooms: 1
Rooms
- Room types: Laundry, Office
Bedroom
- Features: GroundFloorBedroom, PrimarySuiteRetreat, WalkinCloset, PrimaryBedroomonGroundFloor, BedroomonGroundFloor2plus
Bathroom
- Features: DoubleSinks, PrimaryStallShowers, ShowerandTub, StallShower2plus, UpdatedBaths, FullonGroundFloor, PrimaryOversizedTub, HalfonGroundFloor
Dining room
- Features: DiningArea, DiningAreainLivingRoom, EatinKitchen
Family room
- Features: NoFamilyRoom
Kitchen
- Features: Countertop_Marble, ExhaustFan, Island, Pantry, Skylights
Heating
- Forced Air
Cooling
- Central Air
Appliances
- Included: Dishwasher, Exhaust Fan, Freezer, Disposal, Range Hood, Microwave, Double Oven, Gas Oven/Range, Refrigerator, Dryer, Washer
- Laundry: Inside
Features
- High Ceilings, One Or More Skylights, Vaulted Ceiling(s), Video Audio System
- Flooring: Hardwood, Tile
- Number of fireplaces: 1
- Fireplace features: Living Room
Interior area
- Total structure area: 3,520
- Total interior livable area: 3,520 sqft
Property
Parking
- Total spaces: 4
- Parking features: Attached, Carport
- Attached garage spaces: 2
- Carport spaces: 2
- Covered spaces: 4
Features
- Stories: 1
- Patio & porch: Balcony/Patio
- Exterior features: Back Yard, Barbecue, Fenced, Storage Shed Structure, Fire Pit
- Has view: Yes
- View description: Hills
Lot
- Size: 1.18 Acres
Details
- Parcel number: 077034080
- Zoning: R1001A
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary
- Property subtype: Single Family Residence, Residential
Materials
- Foundation: Block, Concrete Perimeter
- Roof: Metal
Condition
- New construction: No
- Year built: 1964
Utilities & green energy
- Gas: Generator, PublicUtilities
- Sewer: Septic Tank
- Water: Public
- Utilities for property: Public Utilities, Water Public, Solar
Community & HOA
Location
- Region: Portola Valley
Financial & listing details
- Price per square foot: $2,301/sqft
- Tax assessed value: $4,885,542
- Annual tax amount: $53,485
- Date on market: 2/2/2026
- Listing agreement: ExclusiveRightToSell
Price history
| Date | Event | Price |
|---|---|---|
| 3/20/2026 | Sold | $8,100,000-4.7%$2,301/sqft |
Source:  MLSListings Inc #ML82033403 Report a problem | ||
| 3/17/2026 | Pending sale | $8,500,000$2,415/sqft |
Source: MLSListings Inc #ML82033403 Report a problem | ||
| 2/2/2026 | Listed for sale | $8,500,000+126.1%$2,415/sqft |
Source: MLSListings Inc #ML82033403 Report a problem | ||
| 5/17/2017 | Sold | $3,760,000+4.6%$1,068/sqft |
Source: Public Record Report a problem | ||
| 5/11/2017 | Pending sale | $3,595,000$1,021/sqft |
Source: Coldwell Banker Residential Brokerage - Menlo Park-El Camino #81650441 Report a problem | ||
| 5/8/2017 | Listed for sale | $3,595,000+12.4%$1,021/sqft |
Source: Coldwell Banker Residential Brokerage #ML81650441 Report a problem | ||
| 4/16/2015 | Sold | $3,198,000$909/sqft |
Source: Public Record Report a problem | ||
| 4/9/2015 | Pending sale | $3,198,000$909/sqft |
Source: Coldwell Banker Residential Brokerage - Portola Valley #81455673 Report a problem | ||
| 3/2/2015 | Listed for sale | $3,198,000-8.5%$909/sqft |
Source: Coldwell Banker-Portola Valley #81434502 Report a problem | ||
| 12/24/2014 | Listing removed | $3,495,000$993/sqft |
Source: Coldwell Banker Residential Brokerage - Portola Valley #81434502 Report a problem | ||
| 9/23/2014 | Listed for sale | $3,495,000$993/sqft |
Source: Coldwell Banker-Portola Valley #81434502 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $53,485 +1.1% | $4,885,542 +2% |
| 2024 | $52,898 +1.5% | $4,789,749 +2% |
| 2023 | $52,123 +2.8% | $4,695,834 +2% |
| 2022 | $50,681 +9.6% | $4,603,761 +10.4% |
| 2021 | $46,257 +1.7% | $4,171,402 +2.4% |
| 2020 | $45,482 +3.1% | $4,074,142 +4.1% |
| 2019 | $44,094 +5% | $3,911,904 +2% |
| 2018 | $41,975 +14.9% | $3,835,200 +15.8% |
| 2017 | $36,535 +1.8% | $3,311,702 +2% |
| 2016 | $35,894 +729.4% | $3,246,768 +837.4% |
| 2015 | $4,328 +18.5% | $346,342 +2% |
| 2014 | $3,653 | $339,559 +0.5% |
| 2013 | -- | $338,026 +2% |
| 2012 | -- | $331,399 |
| 2011 | -- | $331,399 +2.8% |
| 2010 | -- | $322,476 -0.2% |
| 2009 | -- | $323,244 +2% |
| 2008 | -- | $316,907 +2% |
| 2007 | -- | $310,695 +2% |
| 2006 | -- | $304,604 |
| 2005 | -- | $304,604 +4% |
| 2004 | -- | $292,779 +1.9% |
| 2003 | -- | $287,414 +2% |
| 2002 | -- | $281,780 +7.7% |
| 2001 | -- | $261,550 +2% |
| 2000 | -- | $256,422 |
Find assessor info on the county website
Neighborhood: 94028
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Nearby schools
GreatSchools rating
- 10/10Ormondale Elementary SchoolGrades: K-3Distance: 0.4 mi
- 10/10Corte Madera SchoolGrades: 4-8Distance: 1 mi
- 8/10Woodside High SchoolGrades: 9-12Distance: 4.6 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
$8,284,300
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$8,284,300
- California
- San Mateo County
- Portola Valley
- 94028
- 1390 Westridge Dr
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