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Sold for $3,005,000
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    • $3,005,000

    21 Cobblestone Ln, San Carlos, CA 94070

    3beds
    2,096sqft
    Single Family Residence, Residential
    Built in 1931
    0.6 Acres Lot
    $3,087,000 Zestimate®
    $1,434/sqft
    $-- Estimated rent

    Home value

    $3,087,000

    $2.81M - $3.40M

    Not available

    Zestimate® history
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    What's special

    Detached two-car garageSeparate denThree spacious bedroomsThree bathroomsUpdated kitchen
    21 Cobblestone Lane is one of the original 1930s summer residences built at the end of Graceland Avenue, set on an expansive lot of more than half an acre, an exceptionally rare offering in San Carlos. This well-maintained property presents a unique opportunity to build your dream home, thoughtfully remodel the existing residence, or explore potential subdivision opportunities (buyer to verify with the City). The home features three spacious bedrooms and three bathrooms, a generous living room, a separate den, an updated kitchen, and two distinct dining areas ideal for both everyday living and entertaining. A detached two-car garage and oversized driveways provide ample parking for guests. With abundant space, privacy, and endless potential, this is a truly rare opportunity in The City of Good Living.

    Zillow last checked:

    Listing updated:

    Listed by:

    Alana Corso 01914996 650-504-0270,

    Christie's International Real Estate Sereno 650-486-1555

    Bought with:

    Maxine & Michelle Dumas, 70016021

    Dumas & Company

    Source: MLSListings Inc,MLS#: ML82036545MLS Logo

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 3
    • Bathrooms: 3
    • Full bathrooms: 3
    Rooms
    • Room types: Office
    Bedroom
    • Features: PrimaryBedroomonGroundFloor
    Bathroom
    • Features: StallShower2plus, Tile, TubinPrimaryBedroom, FullonGroundFloor
    Dining room
    • Features: BreakfastNook, EatinKitchen, FormalDiningRoom
    Family room
    • Features: NoFamilyRoom
    Kitchen
    • Features: Countertop_SolidSurfceCorian, ExhaustFan
    Heating
    • Central Forced Air, Wood Stove
    Cooling
    • Ceiling Fan(s)
    Appliances
    • Included: Gas Cooktop, Dishwasher, Exhaust Fan, Disposal, Double Oven, Refrigerator, Washer/Dryer
    • Laundry: In Garage
    Features
    • One Or More Skylights, Vaulted Ceiling(s), Walk-In Closet(s)
    • Flooring: Carpet, Hardwood, Tile, Vinyl Linoleum
    • Number of fireplaces: 2
    • Fireplace features: Wood Burning, Wood Burning Stove
    Interior area
    • Total structure area: 2,096
    • Total interior livable area: 2,096 sqft

    Property

    Parking
    • Total spaces: 2
    • Parking features: Detached, Parking Area, Oversized
    • Garage spaces: 2
    Features
    • Stories: 2
    • Exterior features: Back Yard, Fenced
    • Pool features: In Ground
    • Fencing: Back Yard,Gate,Wood
    Lot
    • Size: 0.6 Acres
    • Features: Gentle Sloping
    Details
    • Additional structures: Sheds
    • Parcel number: 051111210
    • Zoning: R10010
    • Special conditions: Standard

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Single Family Residence, Residential
    Materials
    • Foundation: Concrete Perimeter, Concrete Perimeter and Slab
    • Roof: Composition
    Condition
    • New construction: No
    • Year built: 1931

    Utilities & green energy

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

    Community & HOA

    Location
    • Region: San Carlos

    Financial & listing details

    • Price per square foot: $1,434/sqft
    • Tax assessed value: $180,580
    • Date on market: 2/27/2026
    • Listing agreement: ExclusiveRightToSell

    Price history

    DateEventPrice
    3/27/2026Sold$3,005,000+15.6%$1,434/sqft
    Source: MLSListings Inc #ML82036545 Report a problem
    3/11/2026Pending sale$2,599,000$1,240/sqft
    Source: MLSListings Inc #ML82036545 Report a problem
    2/27/2026Listed for sale$2,599,000$1,240/sqft
    Source: MLSListings Inc #ML82036545 Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2026-- $180,580 +2%
    2025$3,487 +1.8%$177,040 +2%
    2024$3,425 +2.1%$173,570 +2%
    2023$3,354 +2.7%$170,167 +2%
    2022$3,266 +2.5%$166,832 +2%
    2021$3,187 +2.6%$163,561 +1%
    2020$3,106 +2%$161,885 +2%
    2019$3,044 +3.3%$158,712 +2%
    2018$2,946 +2.6%$155,601 +2%
    2017$2,871 +3.9%$152,551 +2%
    2016$2,764 +7.1%$149,561 +1.5%
    2015$2,581 $147,315 +2%
    2014$2,581 $144,430 +0.5%
    2013-- $143,778 +2%
    2012-- $140,959
    2011-- $140,959 +2.8%
    2010-- $137,164 -0.2%
    2009-- $137,491 +2%
    2008-- $134,796 +2%
    2007-- $132,154 +2%
    2006-- $129,563
    2005-- $129,563 +4%
    2004-- $124,534 +1.9%
    2003-- $122,252 +2%
    2002-- $119,856 +2%
    2001-- $117,507 +2%
    2000-- $115,204
    Find assessor info on the county website

    Neighborhood: 94070

    Nearby homes

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • Elementary: CliffordElementary
    • High: SequoiaHigh_1
    • District: RedwoodCityElementary

    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
    $3,087,000
    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
    $3,087,000

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