OFF MARKET

Off market may 1975 for $350K

—

Est. refi paymentEst. refi $2,315/mo

•

2 ba

•

20,424

sq ft

27 Crystal Springs Rd, San Mateo, CA 94402

About this home

27 Crystal Springs Rd is a 20,424 square foot multi-family home on a 0.76 acre lot with 31 bedrooms and 2 bathrooms. - it last sold on May 01, 1975 for $350,000.

Multi-familyProperty Type

1957Year Built

0.76 acresLot Size

$17Price/Sq.Ft.

Source:Public Records

Redfin Estimate

There isn’t enough information to generate an accurate estimate at this time. Learn More

Market trends in 94402, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

105.8%

0.8% MoM

Median sale price

$2.7M

$109K MoM

Avg. days on market

12d

0 days MoM

Recently sold homes

11 MoM

New listings for sale

OPEN SUN, 1PM TO 4PM
$3,999,000
5 beds5 baths4,255 sq ft
408 Warren Rd, San Mateo, CA 94402
OPEN SUN, 10AM TO 12PM
$2,999,888
5 beds3.5 baths3,050 sq ft
1136 Parrott Dr, San Mateo, CA 94402
OPEN SUN, 1PM TO 4PM
$2,498,000
3 beds1.5 baths2,080 sq ft
1242 Shafter St, San Mateo, CA 94402
$1,395,000
2 beds2.5 baths1,800 sq ft
20 West 3rd Ave #202, San Mateo, CA 94402
See all

Provided by Redfin

Sale history for 27 Crystal Springs Rd

Date

Event

Price

APPFOLIO #3

Jun 1, 2024

Rental Removed

$2,400

$0/sq ft

May 28, 2024

Price Changed

$2,400

$0/sq ft

May 19, 2024

Listed for Rent

$2,300

$0/sq ft

May 1, 2024

Rental Removed

$2,200

$0/sq ft

Apr 17, 2024

Price Changed

$2,200

$0/sq ft

Apr 10, 2024

Listed for Rent

$2,295

$0/sq ft

APPFOLIO #2

Apr 10, 2024

Rental Removed

$2,295

$0/sq ft

Apr 3, 2024

Price Changed

$2,295

$0/sq ft

Mar 28, 2024

Price Changed

$2,395

$0/sq ft

Mar 27, 2024

Listed for Rent

$2,200

$0/sq ft

APPFOLIO #1

Oct 23, 2023

Rental Removed

$2,800

$0/sq ft

Oct 2, 2023

Listed for Rent

$2,800

$0/sq ft

Sep 22, 2023

Rental Removed

$2,495

$0/sq ft

Sep 18, 2023

Listed for Rent

$2,495

$0/sq ft

May 11, 2022

Price Changed

$2,495

$0/sq ft

Public Records

May 1, 1975

Sold

$350,000

$17/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$39,423 (+3.2%)

$467,776 + $611,011

$1,078,787

2024

$38,186 (+10.6%)

$458,604 + $599,031

$1,057,635

2023

$34,517 (−1.0%)

$449,612 + $587,286

$1,036,898

2022

$34,853 (+2.6%)

$440,797 + $575,771

$1,016,568

2021

$33,974 (+15.7%)

$432,154 + $564,482

$996,636

2020

$29,374 (+12.8%)

$423,681 + $553,414

$977,095

2019

$26,037 (−18.4%)

$419,337 + $547,740

$967,077

2018

$31,891 (+45.9%)

$411,115 + $537,000

$948,115

2017

$21,860 (+20.1%)

$395,151 + $516,149

$911,300

2016

$18,198 (−17.7%)

$395,151 + $516,149

$911,300

2015

$22,099 (+22.4%)

$387,403 + $506,029

$893,432

2014

$18,051 (+12.5%)

$374,110 + $488,665

$862,775

2012

$16,050 (+5.1%)

$372,420 + $486,457

$858,877

2011

$15,268 (+8.1%)

$365,118 + $476,919

$842,037

2010

$14,118 (+9.7%)

$357,959 + $467,568

$825,527

2009

$12,871 (+3.8%)

$355,284 + $464,074

$819,358

2008

$12,394

$356,129 + $465,177

$821,306

Tax history for 27 Crystal Springs Rd

Year

Property tax

Land + Additions

Assessment*

2025

$39,423 (+3.2%)

$467,776 + $611,011

$1,078,787

2024

$38,186 (+10.6%)

$458,604 + $599,031

$1,057,635

2023

$34,517 (−1.0%)

$449,612 + $587,286

$1,036,898

2022

$34,853 (+2.6%)

$440,797 + $575,771

$1,016,568

2021

$33,974 (+15.7%)

$432,154 + $564,482

$996,636

2020

$29,374 (+12.8%)

$423,681 + $553,414

$977,095

2019

$26,037 (−18.4%)

$419,337 + $547,740

$967,077

2018

$31,891 (+45.9%)

$411,115 + $537,000

$948,115

2017

$21,860 (+20.1%)

$395,151 + $516,149

$911,300

2016

$18,198 (−17.7%)

$395,151 + $516,149

$911,300

2015

$22,099 (+22.4%)

$387,403 + $506,029

$893,432

2014

$18,051 (+12.5%)

$374,110 + $488,665

$862,775

2012

$16,050 (+5.1%)

$372,420 + $486,457

$858,877

2011

$15,268 (+8.1%)

$365,118 + $476,919

$842,037

2010

$14,118 (+9.7%)

$357,959 + $467,568

$825,527

2009

$12,871 (+3.8%)

$355,284 + $464,074

$819,358

2008

$12,394

$356,129 + $465,177

$821,306

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

Permits

Mar 31, 2014 • Final

Multi-family (garage/carport) - converted

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

Interior

Bathroom Information
# of Full Baths: 2

Fireplace Information
# of Fireplaces: 4
Has Fireplace

Room Information
# of Rooms: 67

Exterior

Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Excellent
Building Type: Building

View Information
View: Excellent

Property Information
Subdivision Name: EL CERRITO PARK MAP #3
Gross Sq. Ft: 20,424
# of Stories: 2
Legal Description: BEING 93.38 FT ON CRYSTAL SPRINGS RD PTN OF LOT 3 BLK A OF EL CERRITO PARK NO 3 & PTN OF LOT 2 EL CERRITO PARK MAP NO 1 RSM A/52 CITY OF SAN MATEO

Parking & Garage Information
# of Parking Spaces: 18

Lot Information
# of Buildings: 1
Land Sq. Ft: 33,185
Legal Lot Number: 3
Legal Block Number: A
Acres: 0.7618
Depth Footage: 356
Front Footage: 93
County Use Description: APARTMENT - SMALL (5-19 UN)

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 31
Baths: 2.0
Sq. Ft.: 20,424
Stories: 2.0
Lot Size: 0.76 acres
Style: Multi-Family (5+ Unit)
Year Built: 1957
Year Renovated: 1957
County: San Mateo County
APN: 032442090

Home facts updated by county records on Sep 2, 2026

Around this home

Schools

K - 12
Preschool & daycare

Baywood Elementary School

Public K-5 • Assigned • 0.8mi

7/10

Borel Middle School

Public 6-8 • Assigned • 1.0mi

8/10

Aragon High School

Public 9-12 • Assigned • 1.0mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

San Mateo starting in January 2026, median prices climbed steadily, reaching a strong spring peak in March–April 2026 at around $2.35M–$2.4M. Prices pulled back in July, rebounded briefly in August, and closed in September 2026 at around...
4 weeks ago • San Mateo
Helen Li
Redfin Premier agent
94 deals
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Climate risks

7/10 Flood Factor

Estimated 74-82% 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

Is this your home?

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Home values near 27 Crystal Springs Rd

Data from public records.

Address	Redfin Estimate
45 Crystal Springs Rd, San Mateo, CA 2 Beds \| 2 Baths \| 1960 Sq. Ft.	$2,347,416
38 Crystal Springs Rd Apt 4, San Mateo, CA 2 Beds \| 2 Baths \| 990 Sq. Ft.	$770,765
38 Crystal Springs Rd Apt 6, San Mateo, CA 2 Beds \| 2 Baths \| 1030 Sq. Ft.	$785,999
19 Crystal Springs Rd, San Mateo, CA 31 Beds \| 2 Baths \| 21031 Sq. Ft.	—
10 Crystal Springs Rd Apt 1206, San Mateo, CA 2 Beds \| 2.5 Baths \| 1579 Sq. Ft.	$1,222,849
38 Crystal Springs Rd Apt 3, San Mateo, CA 2 Beds \| 2 Baths \| 990 Sq. Ft.	$743,371

Address	Redfin Estimate
38 Crystal Springs Rd Apt 1, San Mateo, CA 2 Beds \| 2 Baths \| 990 Sq. Ft.	$850,233
49 Crystal Springs Rd, San Mateo, CA 2 Beds \| 2.5 Baths \| - Sq. Ft.	$3,210,807
38 Crystal Springs Rd, San Mateo, CA 2 Beds \| 2 Baths \| 990 Sq. Ft.	$779,267
37 Crystal Springs Rd, San Mateo, CA 4 Beds \| 4 Baths \| 1490 Sq. Ft.	$3,402,154
10 Crystal Springs Rd Apt 1506, San Mateo, CA 2 Beds \| 2.5 Baths \| 1490 Sq. Ft.	$1,325,389
38 Crystal Springs Rd Apt 4, San Mateo, CA 2 Beds \| 2 Baths \| 990 Sq. Ft.	$831,614

Address	Redfin Estimate
38 Crystal Springs Rd Apt 5, San Mateo, CA 1 Beds \| 1 Baths \| - Sq. Ft.	$533,430
15 Crystal Springs Rd, San Mateo, CA 4 Beds \| 3 Baths \| 2510 Sq. Ft.	$2,375,035
38 Crystal Springs Rd Apt 2, San Mateo, CA 2 Beds \| 2 Baths \| 990 Sq. Ft.	$809,494
40 Crystal Springs Rd Apt 00003, San Mateo, CA 1 Beds \| 1 Baths \| 700 Sq. Ft.	$623,048
10 Crystal Springs Rd Apt 1406, San Mateo, CA 2 Beds \| 2.5 Baths \| 1579 Sq. Ft.	$1,570,609

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Market trends in 94402, CA

Sale history for 27 Crystal Springs Rd

Tax history for 27 Crystal Springs Rd

Permits

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Is this your home?

Nearby similar homes

New listings for sale in 94402

Home values near 27 Crystal Springs Rd

More real estate resources