815 Crystal Springs Rd, Hillsborough, CA 94010

Sold on May 2026

$4,950,000

•

3,345

sq ft

815 Crystal Springs Rd, Hillsborough, CA 94010

Track this home’s value and nearby sales activity

About this home

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!

Single-familyProperty Type

1935Year Built

0.45 acresLot Size

$1,480Price/Sq.Ft.

3 car garageParking

Listed by Stanley Lo •DRE #00874415 • Green Banker Realty

Contact: 650-373-0007

Bought with Phil Houston •DRE #00524701 • Compass

Redfin checked: 2 minutes ago

•Source:MLSListings #ML82040633

Redfin Estimate

$5,186,933

$237K since sold in May 2026$685K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 25.9% higher than the average sale price ($4.12M) of 6 comparable homes.

SOLD MAY 22, 2026
$4,800,000
A
4 beds3 baths3,370 sq ft
965 Parrott Dr, Hillsborough, CA 94010
SOLD SEP 2, 2026
$3,250,000
B
4 beds4.5 baths3,160 sq ft
1050 Merner Rd, Hillsborough, CA 94010
SOLD AUG 5, 2026
$4,420,000
C
4 beds3 baths2,900 sq ft
459 Cornell Ave, San Mateo, CA 94402
SOLD AUG 24, 2026
$4,500,000
D
4 beds3 baths2,420 sq ft
1032 La Cuesta Rd, Hillsborough, CA 94010
SOLD SEP 4, 2026
$4,195,000
E
4 beds3 baths2,930 sq ft
222 Harvard Rd, San Mateo, CA 94402
SOLD APR 21, 2026
$3,550,000
F
4 beds3 baths3,050 sq ft
250 Harvard Rd, San Mateo, CA 94402

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Market trends in 94010, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

106.8%

0.4% MoM

Median sale price

$4.0M

$165K MoM

Avg. days on market

14d

2 days MoM

Recently sold homes

121

8 MoM

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Rental estimate

Est. $9,872 per month, based on comparable rentals

Sale and tax history for 815 Crystal Springs Rd

Sale History
Tax History

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #ML82040633

May 29, 2026

Sold

$4,950,000

$1,480/sq ft

May 29, 2026

Sold

$4,950,000

$1,480/sq ft

Apr 8, 2026

Pending

—

Apr 8, 2026

Pending

—

Mar 27, 2026

Listed

$3,990,000

$1,193/sq ft

Mar 27, 2026

Listed

$3,990,000

$1,193/sq ft

Public Records

Nov 14, 2002

Sold

$1,336,000

$399/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #ML80250684

Nov 14, 2002

Sold

$1,369,000

$409/sq ft

Nov 14, 2002

Listing Removed

—

Sep 30, 2002

Sold

$1,369,000

$409/sq ft

Sep 20, 2002

Listed

$1,399,000

$418/sq ft

Sep 20, 2002

Listed

$1,399,000

$418/sq ft

Public Records

Aug 2, 1990

Sold

$900,000

$269/sq ft

Public Records

Jul 31, 1985

Sold

$500,000

$149/sq ft

Public Records

Nov 1, 1977

Sold

$165,000

$49/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$31,326 (+2.3%)

$1,772,762 + $530,971

$2,303,733

2024

$30,636 (+1.8%)

$1,738,002 + $520,561

$2,258,563

2023

$30,093 (+4.1%)

$1,703,924 + $510,354

$2,214,278

2022

$28,895 (+2.3%)

$1,670,514 + $500,348

$2,170,862

2021

$28,243 (+1.9%)

$1,637,759 + $490,538

$2,128,297

2020

$27,717 (+2.6%)

$1,605,647 + $480,920

$2,086,567

2019

$27,026 (+3.2%)

$1,589,184 + $475,990

$2,065,174

2018

$26,196 (+1.8%)

$1,558,024 + $466,658

$2,024,682

2017

$25,731 (+17.2%)

$1,497,525 + $454,114

$1,951,639

2016

$21,949 (−12.8%)

$1,497,525 + $454,114

$1,951,639

2015

$25,178 (+20.3%)

$1,468,162 + $166,387

$1,634,549

2014

$20,936 (+4.0%)

$1,417,782 + $160,678

$1,578,460

2012

$20,121 (+3.9%)

$1,411,375 + $159,952

$1,571,327

2011

$19,371 (+1.8%)

$1,383,701 + $156,816

$1,540,517

2010

$19,035 (+0.4%)

$1,356,570 + $153,742

$1,510,312

2009

$18,958 (+2.3%)

$1,346,432 + $152,593

$1,499,025

2008

$18,537

$1,349,631 + $152,956

$1,502,587

Public record

Public record
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

0.38 Acres

Year renovated

—

Sq. Ft.

2,674

Year built

1935

Style

Single Family Residential

County

San Mateo County

APN

031334030

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 2, 2026.

Property details

Parking

Parking Information
Garage (Minimum): 3
Garage (Maximum): 3
Parking Description: Attached Garage, Common Parking Area, Detached, Other
Garage Spaces: 3

Interior

Bedroom Information
# of Bedrooms (Minimum): 4
# of Bedrooms (Maximum): 4
Bedrooms: 2+ Primary Suites/Retreats, Walk-In Closet

Bathroom Information
# of Baths (Full): 3
# of Baths (1/2): 1
Bathroom Description: Double Sinks, Stall Shower, Tile, Updated Bath(s), Other (See Remarks)

Room Information
Basement (Unfinished), Bonus/Hobby Room, Den/Study/Office, Storage, Utility Room, Workshop
Family Room Description: Separate Family Room
Dining Room Description: Breakfast Nook, Dining Area, Eat in Kitchen, Formal Dining Room
Kitchen Description: Dishwasher, Exhaust Fan, Island, Island with Sink, Microwave, Oven Range, Refrigerator(s), Wine Refrigerator, Other (See Remarks)

Interior Features
Laundry: Inside

Fireplace Information
Has Fireplace
Fireplace Description: In Family Room, In Living Room

Heating & Cooling Information
Cooling: Central Forced Air
Heating: Central Forced Air (Gas), Gas

Exterior

Exterior Features
Roof: Other (See Remarks)
Yard/Grounds: Backyard, Balcony/Patio, Barbecue Area, Deck, Outdoor Kitchen, Other (See Remarks)

Building Information
Subclass: Single Family Home
Building Type: Detached
Other

Pool Information
Has Pool

Property Features
Amenities: High Ceiling, Open Beam Ceiling, Skylight(s), Vaulted Ceiling, Walk-In Closet
Living Sq. Ft.: 3,345

Property Information
Property Primary ID: 286304

Lot Information
Lot Size Area Minimum Units: Sq. Ft.
Lot Size Area Maximum Units: Sq. Ft.
Lot Size Source: Other (See Remarks)
Zoning: R10025

Utilities

Utility Information
Sewer Septic: Sewer (Public)
Utilities: Public Utilities

Water Information
Water: Public

Location

School Information
Elementary School District: San Mateo-Foster City Elementary
High School District: San Mateo Union High

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,674
Stories: 1.0
Lot Size: 0.38 acres
Style: Single Family Residential
Year Built: 1935
Year Renovated: —
County: San Mateo County
APN: 031334030

Home facts updated by county records on Sep 2, 2026

Around this home

Schools

South Hillsborough School

Public K-5 • Assigned • 0.7mi

9/10

Crocker Middle School

Public 6-8 • Assigned • 1.7mi

8/10

Aragon High School

Public 9-12 • Assigned • 0.6mi

10/10

Provided by GreatSchools

Climate risks

10/10 Flood Factor

Estimated 80%+ chance of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

2/10 Heat Factor

5 days above 86° expected this year, 10 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

12 unhealthy days expected this year, 12 days in 30 years

Provided by First Street

Historical weather

Hillsborough, CA • 94010

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

71/ 100

Good sunlight

Sunscore

There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

8 hrs

4.8 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$4.93M – $5.97M

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Home values near 815 Crystal Springs Rd

Data from public records.

Address	Redfin Estimate
805 Crystal Springs Road, Hillsborough, CA 3 Beds \| 2 Baths \| 1635 Sq. Ft.	$3,428,973
791 Crystal Springs Road, San Mateo, CA 4 Beds \| 4 Baths \| 4060 Sq. Ft.	$4,456,195

Address	Redfin Estimate
807 Crystal Springs Road, Hillsborough, CA 4 Beds \| 4 Baths \| 2836 Sq. Ft.	$4,553,906
801 Crystal Springs Road, San Mateo, CA 4 Beds \| 4 Baths \| 3320 Sq. Ft.	$3,277,615

Address	Redfin Estimate
818 Crystal Springs Road, Hillsborough, CA 4 Beds \| - Baths \| 2800 Sq. Ft.	$4,674,039
5 Buckeye Court, Hillsborough, CA 5 Beds \| 4 Baths \| 3950 Sq. Ft.	$6,120,604

Property information provided by MLSListings when last listed in 2026. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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815 Crystal Springs Rd, Hillsborough, CA 94010

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About this home

Redfin Estimate

Market trends in 94010, CA

Homeowner tools

Sale and tax history for 815 Crystal Springs Rd

Public record

Property details

Parking

Interior

Exterior

Utilities

Location

Public facts

Around this home

Schools

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94010

Home values near 815 Crystal Springs Rd

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