815 Crystal Springs Road, HILLSBOROUGH, CA 94010 (MLS # ML82040633)

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PRICE $3,990,000
BEDS 4
BATHS 3.5
HOME SIZE 3,345 sqft
LOT SIZE n/a
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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!

LAST UPDATED 3/27/2026 YEAR BUILT 1935
GARAGE SPACES 3.0 COUNTY San Mateo
STATUS Active PROPERTY TYPE(S) Single Family


ADDITIONAL DETAILS
AIR Central Air
AIR CONDITIONING Yes
APPLIANCES Dishwasher, Exhaust Fan, Microwave, Other, Range, Refrigerator, Wine Refrigerator
BASEMENT Unfinished, Yes
EXTERIOR Balcony, Other, Outdoor Kitchen
FIREPLACE Yes
GARAGE Attached Garage, Yes
HEAT Central, Forced Air, Natural Gas
INTERIOR Beamed Ceilings, Double Vanity, Eat-in Kitchen, High Ceilings, Kitchen Island, Vaulted Ceiling(s), Walk-In Closet(s)
LOT 0
LOT DESCRIPTION Back Yard, Other
LOT DIMENSIONS 19598.00
PARKING Attached, Other, Common, Detached
SEWER Public Sewer
WATER Public
ZONING R10025
Listed by Stanley Lo | 650-373-0007, Green Banker Realty

The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of the MLSListings™ MLS system. All real estate listings in the MLSListings MLS system are marked with the MLSListings Internet Data Exchange icon (a stylized house inside a circle), and detailed information about them includes the names of the listing brokers and listing agents.

 

Based on information from MLSListings MLS as of 4/1/26 5:24 AM PDT. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

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This IDX solution is (c) Diverse Solutions 2026.


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