815 Crystal Springs RD Hillsborough, CA 94010 Pending

UPDATED: 04/17/2026 06:31 PM ON SITE: 29 days on site

$3,990,000

4 Beds3.5 Baths3,345 SqFt

Key Details

Property Type Single Family Home

Sub Type Single Family Home

Listing Status Pending

Purchase Type For Sale

Square Footage 3,345 sqft

Price per Sqft $1,192

MLS Listing ID ML82040633

Bedrooms 4

Full Baths 3

Half Baths 1

Year Built 1935

Lot Size 0.450 Acres

Property Sub-Type Single Family Home

Location

State CA

County San Mateo

Area Hillsborough Park Etc.

Zoning R10025

Rooms

Family Room Separate Family Room

Other Rooms Basement - Unfinished,Bonus / Hobby Room,Den / Study / Office,Storage,Utility Room,Workshop

Dining Room Breakfast Nook,Dining Area,Eat in Kitchen,Formal Dining Room

Kitchen Dishwasher,Exhaust Fan,Island,Island with Sink,Microwave,Oven Range,Refrigerator,Wine Refrigerator,Other

Interior

Heating Central Forced Air - Gas,Gas

Cooling Central AC

Fireplaces Type Family Room,Living Room

Laundry Inside

Exterior

Exterior Feature Back Yard,Balcony / Patio,BBQ Area,Deck ,Outdoor Kitchen,Other

Parking Features Attached Garage,Common Parking Area,Detached Garage,Other

Garage Spaces 3.0

Utilities Available Public Utilities

Roof Type Other

Building

Foundation Other

Sewer Sewer - Public

Water Public

Others

Tax ID 031-334-030

Miscellaneous High Ceiling ,Open Beam Ceiling,Skylight,Vaulted Ceiling ,Walk-in Closet

Horse Property No

Special Listing Condition Not Applicable

Property Description

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!

Based on information from the MLSListings MLS as of 04/26/2026 13:34
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. The data relating to real estate for sale on this display comes in part from the Internet Data Exchange program of the MLSListingsTM MLS system. Real estate listings held by brokerage firms other than Blok are marked with the Internet Data Exchange and detailed information about them includes the names of the listing brokers and listing agents.

The broker providing this data believes the data to be correct, but advises interested parties to confirm all information before relying on it for a purchase decision. The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated at 04/26/2026 13:34
The data relating to real estate for sale on this display comes in part from the Internet Data Exchange program of the MLSListingsTM MLS system. Real estate listings held by brokerage firms other than Blok are marked with the Internet Data Exchange and detailed information about them includes the names of the listing brokers and listing agents.