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Hillsborough, CA, 94010 • Baywood Knolls • San Mateo County
$1193/sqft
Down payment assistance available
4Beds
4Baths
3,345Sqft
0.45 acLot
1935Built
Character Home
Built 1935 · 91 years of history
Outdoor Living
Balcony/Patio · Deck
Special Features
Other · PoolHouse
3-Car Garage
Attached · Common · Detached · Other
Premium Finishes
Walk-In Closet(s)
This home is getting attention
Listed 10 days ago · 4,332 views · 206 saves
Demand and pricing signals for this listing
4,332 views
People checking out this listing
206 saves
Buyers have saved this home
10 days on market
Recently listed
$1,193/sqft
Price per square foot
Single Family · Built 1935 · Historic
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!
Standout features identified
Our analysis highlights finished basement, beautifully appointed pool house, and open-concept layout as key attractions of this home.
Based on current rates
Est. 6.35% rate · 30yr fixed · $3,192,000 loan
Full calculator →Key facts and listing details
12 categories of property features
5 rooms detailed
Bedroom
Bathroom
Dining Room
Family Room
Kitchen
Market data and value estimates
3 schools rated nearby
Hillsborough, CA, 94010
5 events
26 years of records
Local context around this listing
Hillsborough, CA • San Mateo County
Nearby neighborhoods
Nearby cities
Nearby zip codes
Based on information from the MLSListings MLS as of 2026-04-07 11:19:10 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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