OFF MARKET

Off market oct 2017 for $3.2M

$4,597,082

Est. refi paymentEst. refi $20,772/mo

•

2,540

sq ft

320 Crystal Springs Rd, Hillsborough, CA 94010

About this home

Spacious single level home in sought-after lower Hillsborough. The formal entry gracious opens to the large living room accented by vaulted ceilings, a brick fireplace and sliding doors leads to the park-like setting rear yard. This exceptional home offers, hardwood floors, spacious formal dining room, eat-in kitchen with granite counter tops and master bedroom suite with walk-in closet. Two additional bedrooms and an office/4th bedroom. A large family room overlooks the level backyard with pool and patio area surrounded by luscious landscaping including a variety of fruit trees. The yard continues with a lawn area ideal for a children's play area, putting green or sports court (gardening area too!). Stroll to downtown San Mateo and Caltrain.

Single-familyProperty Type

1960Year Built

0.57 acresLot Size

$1,810Est. Price/Sq.Ft.

2 car garageParking

Listed by Nonnie Dinges •DRE #00874008 • Golden Gate Sotheby's International Realty

Contact: 650-375-5215

Bought with Jane Liu •DRE #01791578 • A. C. Madison RE Svcs.

Redfin checked: a minute ago

•Source:MLSListings #ML81676756

Redfin Estimate

$4,597,082

$1.4M since sold in October 2017$178K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6.5% higher than the average sale price ($4.32M) of 6 comparable homes.

SOLD JUL 6, 2026
$6,400,000
A
3 beds3 baths2,680 sq ft
995 Woodland Dr, Hillsborough, CA 94010
SOLD JUN 26, 2026
$4,200,000
B
3 beds3 baths2,230 sq ft
43 Ericson Rd, San Mateo, CA 94402
SOLD JUL 30, 2026
$3,610,000
C
3 beds3 baths2,450 sq ft
401 Castilian Way, San Mateo, CA 94402
SOLD MAY 14, 2026
$2,950,000
D
4 beds3 baths2,520 sq ft
21 De Sabla Rd, San Mateo, CA 94402
SOLD JUN 2, 2026
$5,350,000
E
3 beds2 baths1,940 sq ft
135 Stonehedge Rd, Hillsborough, CA 94010
SOLD APR 16, 2026
$3,400,000
F
4 beds3 baths2,400 sq ft
370 Parrott Dr, San Mateo, CA 94402

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Earn from this home

Sell

$2,256,735

Est. take-home

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Refinance

Est. cash available

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Rent

$9,410/mo

Redfin rental estimate

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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

New listings for sale

EARLY ACCESS
$7,850,000
5 beds4 baths4,220 sq ft
428 El Centro Rd, Hillsborough, CA 94010
$5,995,000
3 beds3.5 baths3,990 sq ft
100 Southdown Ct, Hillsborough, CA 94010
VIDEO TOUR
$2,996,000
3 beds2 baths1,650 sq ft
805 Crystal Springs Rd, Hillsborough, CA 94010
(415) 510-8600
OPEN SAT, 1PM TO 4PM
$3,900,000
4 beds4 baths3,497 sq ft
2920 Hillside Dr, Burlingame, CA 94010
$3,459,000
3 beds2 baths2,030 sq ft
2831 Frontera Way, Burlingame, CA 94010
(415) 841-3886
$1,598,000
— beds— baths4,215 sq ft
8 Howard Ave, Burlingame, CA 94010
$1,598,000
2 beds5 baths4,215 sq ft
Howard, Hillsborough, CA 94010
VIDEO TOUR
$2,500,000
3 beds2.5 baths1,690 sq ft
701 Burlingame Ave, Burlingame, CA 94010
EARLY ACCESS
$1,098,000
2 beds2 baths1,186 sq ft
1210 Bellevue Ave #207, Burlingame, CA 94010
3D WALKTHROUGH
$3,980,000
5 beds2.5 baths3,050 sq ft
1560 Cypress Ave, Burlingame, CA 94010
See all

Provided by Redfin

Sale history for 320 Crystal Springs Rd

Date

Event

Price

MLSListings #ML81676756

Oct 16, 2017

Sold

$3,230,000

$1,272/sq ft

Sep 18, 2017

Pending

—

Sep 6, 2017

Listed

$2,980,000

$1,173/sq ft

Public Records

Jan 24, 1973

Sold

$84,000

$33/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$49,166 (+1.9%)

$3,196,249 + $552,436

$3,748,685

2024

$48,259 (+2.6%)

$3,133,578 + $541,604

$3,675,182

2023

$47,026 (+7.9%)

$3,072,136 + $530,985

$3,603,121

2022

$43,569 (+2.1%)

$3,011,899 + $520,574

$3,532,473

2021

$42,654 (+1.8%)

$2,952,843 + $510,367

$3,463,210

2020

$41,902 (+2.4%)

$2,894,945 + $500,360

$3,395,305

2019

$40,923 (+3.1%)

$2,865,261 + $495,230

$3,360,491

2018

$39,708 (+545.9%)

$2,809,080 + $485,520

$3,294,600

2017

$6,148 (+5.5%)

$73,961 + $154,863

$228,824

2016

$5,825 (+4.6%)

$73,961 + $154,863

$228,824

2015

$5,568 (+3.9%)

$72,511 + $151,827

$224,338

2014

$5,359 (+6.2%)

$70,023 + $146,618

$216,641

2012

$5,044 (+10.1%)

$69,707 + $145,956

$215,663

2011

$4,580 (+3.2%)

$68,341 + $143,095

$211,436

2010

$4,437 (+1.9%)

$67,001 + $140,290

$207,291

2009

$4,356 (+2.3%)

$66,501 + $139,242

$205,743

2008

$4,258

$66,659 + $139,573

$206,232

Tax history for 320 Crystal Springs Rd

Year

Property tax

Land + Additions

Assessment*

2025

$49,166 (+1.9%)

$3,196,249 + $552,436

$3,748,685

2024

$48,259 (+2.6%)

$3,133,578 + $541,604

$3,675,182

2023

$47,026 (+7.9%)

$3,072,136 + $530,985

$3,603,121

2022

$43,569 (+2.1%)

$3,011,899 + $520,574

$3,532,473

2021

$42,654 (+1.8%)

$2,952,843 + $510,367

$3,463,210

2020

$41,902 (+2.4%)

$2,894,945 + $500,360

$3,395,305

2019

$40,923 (+3.1%)

$2,865,261 + $495,230

$3,360,491

2018

$39,708 (+545.9%)

$2,809,080 + $485,520

$3,294,600

2017

$6,148 (+5.5%)

$73,961 + $154,863

$228,824

2016

$5,825 (+4.6%)

$73,961 + $154,863

$228,824

2015

$5,568 (+3.9%)

$72,511 + $151,827

$224,338

2014

$5,359 (+6.2%)

$70,023 + $146,618

$216,641

2012

$5,044 (+10.1%)

$69,707 + $145,956

$215,663

2011

$4,580 (+3.2%)

$68,341 + $143,095

$211,436

2010

$4,437 (+1.9%)

$67,001 + $140,290

$207,291

2009

$4,356 (+2.3%)

$66,501 + $139,242

$205,743

2008

$4,258

$66,659 + $139,573

$206,232

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

0.49 Acres

Year renovated

1960

Sq. Ft.

2,540

Year built

1960

Style

Single Family Residential

County

San Mateo County

APN

032364110

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 2, 2026.

Sep 9, 2024 • Final

Roof

Remove wood roofing and install new laminated shingles.

Roofing

Oct 3, 2017 • Final

Upper sewer lateral

Perform a sewer water test and inspect the existing backflow preventer.

Plumbing

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Parking

Parking Information
Garage (Minimum): 2
Garage (Maximum): 2
Parking Description: Attached Garage, Guest/Visitor Parking, Off-Street Parking, Workshop in Garage
Garage Spaces: 2

Interior

Bedroom Information
# of Bedrooms (Minimum): 3
# of Bedrooms (Maximum): 3

Bathroom Information
# of Baths (Full): 3
Bathroom Description: Stall Shower

Room Information
Attic, Basement (Finished), Den/Study/Office, Formal Entry, Laundry Room, Storage
Family Room Description: Separate Family Room
Dining Room Description: Eat in Kitchen, Formal Dining Room
Kitchen Description: 220 Volt Outlet, Cooktop (Gas), Countertop (Granite), Dishwasher, Exhaust Fan, Garbage Disposal, Ice Maker, Microwave, Refrigerator(s)

Interior Features
Laundry: Washer/Dryer
Flooring: Carpet, Hardwood, Tile, Vinyl/Linoleum

Fireplace Information
Has Fireplace
Fireplace Description: Gas Starter, Wood-Burning
Fireplaces (Minimum): 2

Heating & Cooling Information
Heating: Central Forced Air, Electric

Exterior

Exterior Features
View: Garden/Greenbelt, Other (See Remarks)
Fencing: Fenced, Fenced Back, Wood
Roof: Shake, Wood Shakes/Shingles
Yard/Grounds: Backyard, Balcony/Patio, Barbecue Area, Fenced, Sprinkler(s) (Auto), Sprinkler(s) (Lawn), Storage Shed/Structure

Building Information
Style: Contemporary, Ranch
Subclass: Single Family Home
Building Type: Detached
Concrete Perimeter and Slab, Post & Pier

Pool Information
Has Pool
Pool Description: Cabana/Dressing Room, Heated (Solar), In-Ground, Sweep

Property Features
Amenities: High Ceiling, Vaulted Ceiling, Walk-In Closet
Living Sq. Ft.: 2,540

Lot Information
Lot Acres: 0.5725
Lot Description: Grade (Mostly Level)
Lot Size Area Minimum Units: Sq. Ft.
Lot Size Area Maximum Units: Sq. Ft.
Lot Size Source: Assessor
Zoning: R10025

Financial

Tax/Assessment Information
City Transfer Tax: No

Utilities

Utility Information
Energy Features: Double Pane Windows, Solar Heating (Pool)
Sewer Septic: Sewer (Public), Sewer Connected
Utilities: Public Utilities

Water Information
Water: Public

Location

Multi-Unit Information
# of Stories: 1

School Information
Elementary School District: Hillsborough City Elementary
High School District: San Mateo Union High

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 2,540
Stories: 1.0
Lot Size: 0.49 acres
Style: Single Family Residential
Year Built: 1960
Year Renovated: 1960
County: San Mateo County
APN: 032364110

Home facts updated by county records on Sep 2, 2026

Around this home

Schools

South Hillsborough School

Public K-5 • Assigned • 0.3mi

9/10

Crocker Middle School

Public 6-8 • Assigned • 1.7mi

8/10

San Mateo High School

Public 9-12 • Assigned • 1.4mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk 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

7 days above 86° expected this year, 14 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

In this area, properties receive around 10.8 hours in June and 5 hours in December, placing it above the U.S. average for solar exposure.

10.8 hrs

5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$4.37M – $5.29M

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New listings for sale in 94010

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Home values near 320 Crystal Springs Rd

Data from public records.

Address	Redfin Estimate
321 Crystal Springs Rd, San Mateo, CA 3 Beds \| 3 Baths \| 2410 Sq. Ft.	$3,339,394
210 Amherst Ave, San Mateo, CA 4 Beds \| 3.5 Baths \| 3270 Sq. Ft.	$4,627,981

Address	Redfin Estimate
310 Crystal Springs Rd, Hillsborough, CA 4 Beds \| 2.5 Baths \| 2740 Sq. Ft.	$5,081,957
216 Amherst Ave, San Mateo, CA 4 Beds \| 3.5 Baths \| 2770 Sq. Ft.	$4,175,437

Address	Redfin Estimate
350 Crystal Springs Rd, Hillsborough, CA 3 Beds \| 2 Baths \| 2464 Sq. Ft.	$4,930,821
365 Franklin St, San Mateo, CA 5 Beds \| 5 Baths \| 2920 Sq. Ft.	$4,325,689

Property information provided by MLSListings when last listed in 2017. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94010, CA

Sale history for 320 Crystal Springs Rd

Tax history for 320 Crystal Springs Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94010

Home values near 320 Crystal Springs Rd

More real estate resources