OFF MARKET

Off market dec 2012 for $1.8M

$3,961,972

Est. refi paymentEst. refi $6,604/mo

•

3,850

sq ft

70 CRYSTAL SPRINGS Rd, San Mateo, CA 94402

About this home

Spacious family home and a floor plan perfect for entertaining. Great downtown location; Baywood Elem. Light, airy, and move-in ready. Five bedrooms, one on ground level, and private master retreat with sitting room, huge bath, and custom walk-in closet. Wonderful breakfast room and large family room overlook the beautifully landscaped backyard with fountain. Amazing storage throughout the home.

Single-familyProperty Type

1988Year Built

6,731 sq ftLot Size

$1,029Est. Price/Sq.Ft.

Listed by Suzanne Gulick •DRE #01874097 • Coldwell Banker Realty

Contact: (650) 703-2089

Bought with Alisa Ruiz-Johnson •DRE #00901508 • Golden Gate Sotheby's International Realty

Redfin checked: a minute ago

•Source:MLSListings #ML81236696

Redfin Estimate

$3,961,972

$2.1M since sold in December 2012$103K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9.9% higher than the average sale price ($3.60M) of 6 comparable homes.

SOLD MAR 6, 2026
$3,625,000
A
5 beds3 baths3,730 sq ft
74 Crystal Springs Rd, San Mateo, CA 94402
SOLD SEP 10, 2026
$3,500,000
B
5 beds3 baths2,390 sq ft
731 W Capistrano Way, San Mateo, CA 94402
SOLD DEC 5, 2025
$3,680,000
C
5 beds3.5 baths3,030 sq ft
47 El Cerrito Ave, San Mateo, CA 94402
SOLD AUG 5, 2026
$4,420,000
D
4 beds3 baths2,900 sq ft
459 Cornell Ave, San Mateo, CA 94402
SOLD JUN 18, 2026
$2,550,000
E
3 beds2.5 baths2,360 sq ft
55 Crystal Springs Rd, San Mateo, CA 94402
SOLD SEP 15, 2026
$3,850,000
F
3 beds2.5 baths2,090 sq ft
25 Ericson Rd, San Mateo, CA 94402

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$2,733,968

Est. take-home

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Est. cash available

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Rent

$8,867/mo

Redfin rental estimate

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Market trends in 94402, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

106.6%

0.5% MoM

Median sale price

$2.5M

$127K MoM

Avg. days on market

12d

0 days MoM

Recently sold homes

8 MoM

New listings for sale

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EARLY ACCESS
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OPEN SAT, 2PM TO 5PM
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3D & VIDEO TOUR
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See all

Provided by Redfin

Sale history for 70 CRYSTAL SPRINGS Rd

Year

Property tax

Land + Additions

Assessment*

2025

$28,078 (+2.8%)

$1,177,548 + $1,177,548

$2,355,096

2024

$27,312 (+0.3%)

$1,154,459 + $1,154,459

$2,308,918

2023

$27,218 (−0.2%)

$1,131,823 + $1,131,823

$2,263,646

2022

$27,261 (−1.0%)

$1,109,631 + $1,109,631

$2,219,262

2021

$27,549 (+4.5%)

$1,087,874 + $1,087,874

$2,175,748

2020

$26,351 (+7.0%)

$1,066,544 + $1,066,544

$2,133,088

2019

$24,621 (+0.1%)

$1,055,608 + $1,055,608

$2,111,216

2018

$24,596 (−1.2%)

$1,034,910 + $1,034,910

$2,069,820

2017

$24,901 (+5.1%)

$994,724 + $994,724

$1,989,448

2016

$23,682 (+3.9%)

$994,724 + $994,724

$1,989,448

2015

$22,788 (+1.4%)

$975,220 + $975,220

$1,950,440

2014

$22,484 (+364.2%)

$941,756 + $941,756

$1,883,512

2012

$4,844 (+12.2%)

$937,500 + $937,500

$1,875,000

2011

$4,319 (+12.6%)

$78,634 + $236,467

$315,101

2010

$3,834 (−0.9%)

$77,093 + $231,831

$308,924

2009

$3,868 (−10.5%)

$76,517 + $230,099

$306,616

2008

$4,324

$76,699 + $230,646

$307,345

Tax history for 70 CRYSTAL SPRINGS Rd

Year

Property tax

Land + Additions

Assessment*

2025

$28,078 (+2.8%)

$1,177,548 + $1,177,548

$2,355,096

2024

$27,312 (+0.3%)

$1,154,459 + $1,154,459

$2,308,918

2023

$27,218 (−0.2%)

$1,131,823 + $1,131,823

$2,263,646

2022

$27,261 (−1.0%)

$1,109,631 + $1,109,631

$2,219,262

2021

$27,549 (+4.5%)

$1,087,874 + $1,087,874

$2,175,748

2020

$26,351 (+7.0%)

$1,066,544 + $1,066,544

$2,133,088

2019

$24,621 (+0.1%)

$1,055,608 + $1,055,608

$2,111,216

2018

$24,596 (−1.2%)

$1,034,910 + $1,034,910

$2,069,820

2017

$24,901 (+5.1%)

$994,724 + $994,724

$1,989,448

2016

$23,682 (+3.9%)

$994,724 + $994,724

$1,989,448

2015

$22,788 (+1.4%)

$975,220 + $975,220

$1,950,440

2014

$22,484 (+364.2%)

$941,756 + $941,756

$1,883,512

2012

$4,844 (+12.2%)

$937,500 + $937,500

$1,875,000

2011

$4,319 (+12.6%)

$78,634 + $236,467

$315,101

2010

$3,834 (−0.9%)

$77,093 + $231,831

$308,924

2009

$3,868 (−10.5%)

$76,517 + $230,099

$306,616

2008

$4,324

$76,699 + $230,646

$307,345

*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
Zoning
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

6,824 Sq. Ft.

Year renovated

—

Sq. Ft.

3,850

Year built

1988

Style

Single Family Residential

County

San Mateo County

APN

032441560

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 2, 2026.

R1B

Single-Family Residence Districts

The R1 Single-Family Residence Districts are intended to create, preserve and enhance areas suitable for single-family dwellings with a substantial presence of open space and opportunities for outdoor living. The R1 districts are intended to protect the character and variety of neighborhoods, preserve privacy and prevent burdens on public facilities, while allowing reasonable housing opportunities for families.

Permitted uses

Include but are not limited to:

Day care facility
Housing-Single unit
Housing-Mobile home park

Nov 4, 2022 • Final

Electrical, plumbing & mechanical - mechanical

Install a new Lennox air conditioning unit in a new location in the left side yard. Install a new Lennox furnace in the existing indoor closet location.

Electrical

HVAC

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): 3
Parking Description: Attached Garage, Gate/Door Opener, Off-Street Parking

Interior

Virtual Tour

Bedroom Information
# of Bedrooms (Minimum): 5
# of Bedrooms (Maximum): 5
Bedrooms: Primary Suite/Retreat, Ground Floor Bedroom

Bathroom Information
# of Baths (Full): 3
# of Baths (Minimum): 3
# of Baths (Maximum): 3
Bathroom Description: Shower Over Tub, 2+ Tubs, 2+ Stall Shower, Tub in Master Bedroom, Tub w/Jets

Room Information
Den/Study/Office, Formal Entry, Storage
Family Room Description: Separate Family Room
Dining Room Description: Formal Dining Room, Breakfast Room
Kitchen Description: Dishwasher, Cooktop, Garbage Disposal, Refrigerator(s), Microwave, 2+ Ovens, Oven (Self Cleaning), Oven (Built-In), 220 Volt Outlet, Hookups (Gas)

Interior Features
Laundry: In Laundry Room, Dryer, Washer, 220 Volt Outlet
Flooring: Carpet (Area), Tile, Carpet (Wall-to-Wall), Hardwood, Vinyl/Linoleum

Fireplace Information
Fireplace Description: In Family Room, In Living Room, In Primary Bedroom, Wood-Burning, Gas Starter, Two-Way, Fireplace Available

Heating & Cooling Information
Heating: Heating (2+ Zones), Forced Air

Exterior

Exterior Features
View: Local/Neighborhood
Roof: Shingle
Yard/Grounds: Patio(s), Sprinkler(s) (Front), Sprinkler(s) (Rear), Sprinkler(s) (Auto), Barbecue Area, Fenced

Building Information
Style: Traditional
Subclass: Single Family Home
Building Type: Detached
Exterior: Stucco
Concrete Perimeter and Slab
Building Height (Minimum): 2
Building Height (Maximum): 2

Property Features
Amenities: Window Covering(s), Double Pane Windows(s), High Ceiling, Vaulted Ceiling, Wet Bar, Vacuum (Central)
Communication: Intercom, Cable TV Available
Living Sq. Ft.: 3,850
Security Features: Security Alarm (Leased)
Special Features: Bathroom Rail(s)

Property Information
Level (Street/Main): Bedroom(s)
Property Primary ID: 358573

Lot Information
Lot Description: Grade (Level)
Lot Size Area Minimum Units: Sq. Ft.
Lot Size Area Maximum Units: Sq. Ft.
Lot Size Source: Assessor
Zoning: R100

Financial

Tax/Assessment Information
City Transfer Tax: Yes

Utilities

Utility Information
Energy Features: Ceiling Insulation, Walls Insulated, Low Flow Toilet, Double Pane Windows
Sewer Septic: Sewer in Street, Sewer Connected

Water Information
Water: Heater (Gas), Public

Location

Multi-Unit Information
# of Stories: 2

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

Location Information
Between Baywood and 2nd Ave. Behind Mills Hospital. Turn on Crystal Springs.

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 3,850
Stories: 2.0
Lot Size: 6,824 square feet
Style: Single Family Residential
Year Built: 1988
Year Renovated: —
County: San Mateo County
APN: 032441560

Home facts updated by county records on Sep 2, 2026

Other

Miscellaneous Information
Incorporated: Yes

Around this home

Schools

Baywood Elementary School

Public K-5 • Assigned • 0.7mi

7/10

Borel Middle School

Public 6-8 • Assigned • 1.0mi

8/10

San Mateo High School

Public 9-12 • Assigned • 1.0mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

7/10 Flood Factor

Estimated 73-81% 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

7 days above 86° expected this year, 15 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

San Mateo, CA • 94402

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

$3.76M – $4.56M

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Home values near 70 CRYSTAL SPRINGS Rd

Data from public records.

Address	Redfin Estimate
74 Crystal Springs Road, San Mateo, CA 5 Beds \| 3 Baths \| 3730 Sq. Ft.	$4,063,782
55 Crystal Springs Road, San Mateo, CA 3 Beds \| 2.5 Baths \| 2360 Sq. Ft.	$3,012,668

Address	Redfin Estimate
66 Crystal Springs Road, San Mateo, CA 4 Beds \| 3 Baths \| 3850 Sq. Ft.	$4,197,744
53 Crystal Springs Road, San Mateo, CA 3 Beds \| 2.5 Baths \| 3070 Sq. Ft.	$3,240,839

Address	Redfin Estimate
45 Crystal Springs Road, San Mateo, CA 2 Beds \| 2 Baths \| 1960 Sq. Ft.	$2,415,104
38 Crystal Springs Road #1, San Mateo, CA 2 Beds \| 2 Baths \| 990 Sq. Ft.	$842,302

Property information provided by MLSListings when last listed in 2012. 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 94402, CA

Sale history for 70 CRYSTAL SPRINGS Rd

Tax history for 70 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 94402

Home values near 70 CRYSTAL SPRINGS Rd

More real estate resources