815 Crystal Springs Road
Hillsborough, CA, 94010 $ 3,990,000
Bedrooms4 Baths3.1 Sq 3,345 Monthly Estimate*
$ 24,567
Listed by Green Banker Realty
for $3,990,000 with 4 bedrooms and 3 full baths, 1 half bath. This 3,345 square foot home was built in 1935 on a lot size of 0.4499.
THE BEST OF HILLSBOROUGH! 815 Crystal Springs Rd presents an exceptional blend of luxury, privacy, & resort-style living in one of Hillsborough's most desirable settings. Thoughtfully remodeled in 2016, this 3,345 sq ft residence sits on an expansive 19,598 sq ft lot and offers 4 bedrooms and 3.5 baths, including a beautifully appointed pool house, versatile studio/bonus room, and finished basement. A gated entry opens to a generous paver motor court and oversized finished 2-car garage with EV charging, sink, and refrigerator. Inside, an open-concept layout showcases a formal living room with fireplace, dining area, & a chef's kitchen is with a six-burner gas range, built-in refrigerator, wine refrigeration, and a center island with prep sink & breakfast bar, and family room with wet bar and fireplace. A private office with separate entrance adds flexibility. The covered outdoor living area features a full kitchen, fireplace, TV, heaters, and built-in speakers for year-round enjoyment. The primary suite offers vaulted ceilings, dual closets, and a spa-like bath with heated floors. Grounds include lawn, gardens, fruit trees, peaceful stream, redwoods, and a pool/spa retreat. Close to downtown San Mateo and many top schools. TOO MANY DETAILS TO LIST HERE, a must see so don't wait!
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FeaturesGeneralLiving Area 3345
Sewer Public Sewer
Cooling Central Air
Roof Other
Appliances Dishwasher Microwave Refrigerator Vented Exhaust Fan
Zoning R10025
Garage Spaces 3
Patio/Porch Features Deck
Year Built 1935
Property Subtype Single Family Residence
County San Mateo
New Construction false
Property Type Residential
HOA false
Attached Garage true
Garage Y/N true
Full Baths 3
Special Listing Conditions Standard
Status Active
Directions Cross Street: Ridgeway Rd
City Hillsborough
High School District Other
MLS Area 699 - Not Defined
Lot Size Units Square Feet
Lot Size Square Feet 19598
Property Attached Y/N false
Standard Status Active
Year Built Source Assessor
Property Sub Type Additional Single Family Residence
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InteriorInterior Amenities Breakfast Area Utility Room Walk-In Closet(s) Workshop
Fireplace Features Family Room Living Room
Common Walls No Common Walls
Air Conditioning Y/N true
Heating Y/N true
Window Features Skylight(s)
Fireplace Y/N true
Half Baths 1
Total Bedrooms 4
Total Baths 4
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ExteriorParking Features Other
Water Source Public
Total Parking 3
Lot Size Area 19598
Lot Size Acres 0.4499
Lot Size Source Other
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* Excluded FeaturesList ByGreen Banker RealtyBroker
stanleylo@greenbanker.comEmail
Affordability Calculator
- Monthly Principal & Interest
- $24,567
- Monthly Property Taxes
- --
- Monthly Home Insurance
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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Hillsborough, CA
Average List Price $14,747,200
Percent of Sale Price 270%
About Hillsborough, CA 11,149 Population
3% Since 2002
$ 195,338 Median Income
50.58 Median Age
36% Households with Children
Trends Information provided by ATTOM Data Solutions.
4827338 Elementary School
4827337 Middle School
Unknown High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 3/27/2026 | $3,990,000 | | Listed Price |