Skip main navigation
Off market
Street View
  • $16,204,800

    3250 Ralston Ave, Hillsborough, CA 94010

    7beds
    9baths
    9,660sqft
    SingleFamily
    Built in 2003
    1.85 Acres Lot
    $16,204,800 Zestimate®
    $1,678/sqft
    $9,313 Estimated rent

    Home value

    $16,204,800

    $13.94M - $18.96M

    $9,313/mo

    Zestimate® history
    Loading...

    Owner options

    List your home for rent

    $9,313/mo

    Rent Zestimate®

    Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.

    Learn more

    $9,313/mo

    Rent Zestimate®

    Refinance and save

    $102,523/mo

    Est. payment

    Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.

    See today's rates

    $102,523/mo

    Est. payment

    Explore your selling options

    Work with a Zillow partner agent

    Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.

    Get started

    List with your own agent

    Get your home in front of millions of buyers by listing it on Zillow.

    Learn how to do it

    Sell it yourself

    Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).

    List your home

    What's special

    Magnificent custom-built and professionally-decorated French chateau with 10,000 +/- s.f. of unparalleled luxury and elegance on 2 +/- stunning gated acres w/pool and full tennis court. 7 suites, 8 full/2half baths, library, wine cellar, and mahogany-lined media room. Foyer/LR ceiling height over 25 ft. Spa-inspired master bath. Sunroom w/retractable glass ceiling. Top-tier A/V system. 5 garages. As new.

    This property is off market, which means it's not currently listed for sale or rent on Zillow. This may be different from what's available on other websites or public sources.

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 7
    • Bathrooms: 9
    Heating
    • Other
    Cooling
    • Central
    Features
    • Has fireplace: Yes
    Interior area
    • Total interior livable area: 9,660 sqft

    Property

    Parking
    • Total spaces: 5
    • Parking features: Garage - Attached
    Lot
    • Size: 1.85 Acres
    Details
    • Parcel number: 030072040

    Construction

    Type & style
    • Home type: SingleFamily
    Condition
    • Year built: 2003

    Community & neighborhood

    Location
    • Region: Hillsborough

    Price history

    DateEventPrice
    8/14/2010Listing removed$12,800,000$1,325/sqft
    Source: NRT California #80953714
    8/12/2010Listed for sale$12,800,000+14.3%$1,325/sqft
    Source: NRT California #80953714
    12/16/2009Sold$11,200,000-12.5%$1,159/sqft
    Source: Public Record
    12/9/2009Listed for sale$12,800,000+16.4%$1,325/sqft
    Source: NRT California #80953714
    2/5/2008Sold$11,000,000+266.7%$1,139/sqft
    Source: Public Record

    Public tax history

    YearProperty taxesTax assessment
    2025$168,408 +2%$14,521,500 +2%
    2024$165,042 +1.8%$14,236,766 +2.3%
    2023$162,095 +4.4%$13,911,850 +2.1%

    Find assessor info on the county website

    Neighborhood: 94010

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • District: San Mateo Union High

    Source: The MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

    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

    $16,204,800

    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

    $16,204,800