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Sold for $3,262,000
  • $3,262,000

    21 Valley Oak St, Portola Valley, CA 94028

    4beds
    3,470sqft
    Single Family Residence, Residential
    Built in 1988
    0.6 Acres Lot
    $3,272,000 Zestimate®
    $940/sqft
    $7,941 Estimated rent

    Home value

    $3,272,000

    $3.01M - $3.57M

    $7,941/mo

    Zestimate® history
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    What's special

    Gourmet kitchenPrivate primary suiteInviting open-concept layoutLarge windowsSoaring ceilingsStainless steel appliancesBeautifully landscaped lot
    Escape to serenity in this very private 4-bedroom, 3.5-bathroom retreat with a huge price adjustment offered at $3,199,000. Spanning 3,470 square feet on a 25,966 SF lot, this 1988-built residence blends timeless elegance with modern sophistication. The light-filled interior boasts soaring ceilings, large windows, new paint, and lighting throughout, creating an inviting open-concept layout ideal for both grand entertaining and tranquil living. A gourmet kitchen, featuring stainless steel appliances flows seamlessly into spacious living and dining areas. The private primary suite offers a luxurious, spa-inspired ensuite, creating a serene haven. Outside, the beautifully landscaped lot, enveloped by Portola Valley's iconic oaks, provides a secluded oasis for relaxation or outdoor gatherings. Enjoy an excellent community of neighbors and access to top-rated schools, including Ormondale Elementary, Corte Madera Middle, and Woodside High School (buyer to verify eligibility).Perfectly positioned to get away from the lights of the city while remaining close to Silicon Valley's tech hubs, scenic trails, and Roberts Market, this home offers unmatched privacy and convenience. Seize this rare opportunity to own a slice of Portola Valleys idyllic lifestyle!

    Zillow last checked:

    Listing updated:

    Listed by:

    Nathan Nahouraii 01394651 408-209-9556,

    Intero Real Estate Services 408-741-1600

    Bought with:

    Lisa Keith, 00882247

    Golden Gate Sotheby's International Realty

    Source: MLSListings Inc,MLS#: ML82031869MLS Logo

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 4
    • Bathrooms: 4
    • Full bathrooms: 3
    • 1/2 bathrooms: 1
    Dining room
    • Features: DiningArea
    Family room
    • Features: SeparateFamilyRoom
    Heating
    • Central Forced Air
    Cooling
    • Central Air
    Features
    • Number of fireplaces: 1
    • Fireplace features: Gas Starter
    Interior area
    • Total structure area: 3,470
    • Total interior livable area: 3,470 sqft

    Property

    Parking
    • Total spaces: 2
    • Parking features: Carport, Guest
    • Carport spaces: 2
    Features
    • Stories: 2
    Lot
    • Size: 0.6 Acres
    Details
    • Parcel number: 080490060
    • Zoning: PC2ASD
    • Special conditions: Standard

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Single Family Residence, Residential
    Materials
    • Foundation: Concrete Perimeter
    • Roof: Composition, TarGravel
    Condition
    • New construction: No
    • Year built: 1988

    Utilities & green energy

    • Gas: PublicUtilities
    • Sewer: Public Sewer
    • Water: Public
    • Utilities for property: Public Utilities, Water Public

    Community & HOA

    HOA
    • Has HOA: Yes
    • HOA fee: $590 monthly
    Location
    • Region: Portola Valley

    Financial & listing details

    • Price per square foot: $940/sqft
    • Tax assessed value: $2,832,272
    • Annual tax amount: $32,702
    • Date on market: 1/20/2026
    • Listing agreement: ExclusiveRightToSell
    • Listing terms: CashorConventionalLoan

    Price history

    DateEventPrice
    5/21/2026Sold$3,262,000+2%$940/sqft
    Source: MLSListings Inc #ML82031869 Report a problem
    5/19/2026Pending sale$3,199,000$922/sqft
    Source: MLSListings Inc #ML82031869 Report a problem
    4/24/2026Contingent$3,199,000$922/sqft
    Source: MLSListings Inc #ML82031869 Report a problem
    4/21/2026Price change$3,199,000-8.6%$922/sqft
    Source: MLSListings Inc #ML82031869 Report a problem
    2/22/2026Listed for sale$3,499,000+52.1%$1,008/sqft
    Source: MLSListings Inc #ML82031869 Report a problem
    11/8/2012Sold$2,300,000-7.6%$663/sqft
    Source: Public Record Report a problem
    9/18/2012Listed for sale$2,490,000+34.6%$718/sqft
    Source: Coldwell Banker Residential Brokerage - Portola Valley #81234339 Report a problem
    11/5/2004Sold$1,850,000+125.9%$533/sqft
    Source: Public Record Report a problem
    9/12/1995Sold$819,000$236/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$32,702 +1.3%$2,832,272 +2%
    2024$32,294 +1.6%$2,776,739 +2%
    2023$31,779 +2.8%$2,722,294 +2%
    2022$30,917 +1.3%$2,668,917 +2%
    2021$30,506 +0.3%$2,616,586 +1%
    2020$30,407 +1.2%$2,589,757 +2%
    2019$30,051 +5.1%$2,538,979 +2%
    2018$28,585 +1.3%$2,489,196 +2%
    2017$28,212 +1.9%$2,440,390 +2%
    2016$27,696 +3.6%$2,392,541 +1.5%
    2015$26,739 $2,356,604 +2%
    2014$26,739 $2,310,442 +0.5%
    2013-- $2,300,000 +12%
    2012-- $2,053,048
    2011-- $2,053,048 +2.8%
    2010-- $1,997,752 -0.2%
    2009-- $2,002,498 +2%
    2008-- $1,963,234 +2%
    2007-- $1,924,740 +2%
    2006-- $1,887,000
    2005-- $1,887,000 +97.2%
    2004-- $956,948 +1.9%
    2003-- $939,410 +2%
    2002-- $920,992 +2%
    2001-- $902,934 +2%
    2000-- $885,230
    Find assessor info on the county website

    Neighborhood: 94028

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • Elementary: OrmondaleElementary
    • Middle: CorteMaderaElementary
    • High: WoodsideHigh
    • 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
    $3,272,000
    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
    $3,272,000