OFF MARKET

Off market apr 2016 for $686K

$679,396

Est. refi paymentEst. refi $4,626/mo

•

700

sq ft

40 Crystal Springs Rd, San Mateo, CA 94402

About this home

Unit #3. LOCATION! LOCATION! LOCATION! A Great Opportunity to live in one of San Mateo Wonderful Neighborhoods - Baywood. Conveniently located near the border of Hillsborough, this gorgeous top floor end unit features spacious living room & bedroom w/ vaulted ceilings & a lot of natural light. Updated kitchen, bath & hardwood floors thru-out. Open dining area. Large bedroom with walls of closets. Washer & dryer in unit. Private patio. 1 carport. Walk to downtown San Mateo restaurants and shops. Excellent school district. Must See!

CondoProperty Type

1973Year Built

0.45 acresLot Size

$971Est. Price/Sq.Ft.

Listed by Patrick Lam •DRE #01764668 • CENTURY 21 Masters

Contact: 415-710-3704

Bought with Griselda Ortega •DRE #01474198 • Valley Vine Realty

Redfin checked: a few seconds ago

•Source:MLSListings #ML81550041

Redfin Estimate

$679,396

$6,604 since sold in April 2016$13K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 38.1% higher than the average sale price ($492K) of 6 comparable homes.

SOLD AUG 25, 2026
$475,000
A
1 bed1 bath740 sq ft
249 Elm St #107, San Mateo, CA 94401
SOLD AUG 3, 2026
$620,000
B
1 bed1 bath703 sq ft
10 Crystal Springs Rd #2112, San Mateo, CA 94402
SOLD OCT 26, 2026
$582,500
C
1 bed1 bath693 sq ft
816 North Delaware St #203, San Mateo, CA 94401
SOLD JUL 14, 2026
$425,000
D
1 bed1 bath675 sq ft
711 S Bayshore Blvd #10, San Mateo, CA 94401
SOLD AUG 7, 2026
$250,000
E
1 bed1 bath968 sq ft
1 Baldwin Ave #902, San Mateo, CA 94401
SOLD OCT 23, 2026
$600,000
F
1 bed1 bath758 sq ft
904 Peninsula Ave #305, San Mateo, CA 94401

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Earn from this home

Sell

$221,203

Est. take-home

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Refinance

Est. cash available

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Rent

$3,754/mo

Redfin rental estimate

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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 40 Crystal Springs Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,491 (−8.9%)

$239,500 + $560,500

$800,000

2024

$11,520 (+11.6%)

$224,500 + $525,500

$750,000

2023

$10,323 (−4.1%)

$280,908 + $655,452

$936,360

2022

$10,764 (+1.1%)

$225,000 + $525,000

$750,000

2021

$10,651 (+5.5%)

$234,926 + $548,164

$783,090

2020

$10,093 (+5.1%)

$230,320 + $537,416

$767,736

2019

$9,608 (+6.6%)

$227,959 + $531,906

$759,865

2018

$9,011 (+3.5%)

$223,490 + $521,477

$744,967

2017

$8,703 (+2.1%)

$214,812 + $501,228

$716,040

2016

$8,522 (+26.5%)

$214,812 + $501,228

$716,040

2015

$6,737 (+9.7%)

$210,600 + $491,400

$702,000

2014

$6,139 (+9.8%)

$146,500 + $343,500

$490,000

2012

$5,593 (−3.3%)

$135,000 + $316,000

$451,000

2011

$5,784 (+0.6%)

$135,000 + $316,000

$451,000

2010

$5,750 (+19.0%)

$141,000 + $329,000

$470,000

2009

$4,831 (−19.2%)

$141,000 + $329,000

$470,000

2008

$5,982

$117,000 + $273,000

$390,000

Tax history for 40 Crystal Springs Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,491 (−8.9%)

$239,500 + $560,500

$800,000

2024

$11,520 (+11.6%)

$224,500 + $525,500

$750,000

2023

$10,323 (−4.1%)

$280,908 + $655,452

$936,360

2022

$10,764 (+1.1%)

$225,000 + $525,000

$750,000

2021

$10,651 (+5.5%)

$234,926 + $548,164

$783,090

2020

$10,093 (+5.1%)

$230,320 + $537,416

$767,736

2019

$9,608 (+6.6%)

$227,959 + $531,906

$759,865

2018

$9,011 (+3.5%)

$223,490 + $521,477

$744,967

2017

$8,703 (+2.1%)

$214,812 + $501,228

$716,040

2016

$8,522 (+26.5%)

$214,812 + $501,228

$716,040

2015

$6,737 (+9.7%)

$210,600 + $491,400

$702,000

2014

$6,139 (+9.8%)

$146,500 + $343,500

$490,000

2012

$5,593 (−3.3%)

$135,000 + $316,000

$451,000

2011

$5,784 (+0.6%)

$135,000 + $316,000

$451,000

2010

$5,750 (+19.0%)

$141,000 + $329,000

$470,000

2009

$4,831 (−19.2%)

$141,000 + $329,000

$470,000

2008

$5,982

$117,000 + $273,000

$390,000

*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

—

Year renovated

1988

Sq. Ft.

990

Year built

1973

Style

Condo/Co-op

County

San Mateo County

APN

105570010

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

Property details

Parking

Parking Information
Carport (Minimum): 1
Parking Description: Assigned Spaces, Carport

Interior

Bedroom Information
# of Bedrooms (Minimum): 1
# of Bedrooms (Maximum): 1

Bathroom Information
# of Baths (Full): 1

Room Information
Dining Room Description: Formal Dining Room
Kitchen Description: Cooktop (Electric), Countertop (Granite), Dishwasher, Refrigerator(s)

Interior Features
Laundry: Washer/Dryer
Flooring: Hardwood

Heating & Cooling Information
Heating: Wall Furnace

Exterior

Exterior Features
Roof: Other (See Remarks)

Building Information
Subclass: Condominium
Other

Property Features
Amenities: Skylight(s), Vaulted Ceiling
Living Sq. Ft.: 700

Property Information
Ownership Type: Condominium Ownership
Property Primary ID: 384649

Lot Information
Lot Acres: 0.454
Lot Size Area Minimum Units: Sq. Ft.
Lot Size Area Maximum Units: Sq. Ft.
Lot Size Source: Other (See Remarks)
Zoning: R1000B

Utilities

Utility Information
Sewer Septic: Sewer (Public)
Utilities: Individual Electric Meters

Water Information
Water: Public

Location

Multi-Unit Information
# of Stories: 1

HOA Information
Has HOA
Fees Include: Garbage, Insurance (Common Area), Maintenance (Common Area), Maintenance (Exterior), Water/Sewer
HOA Fee: $340
HOA Name: Crystal Springs HOA

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

Public facts

Beds: 2
Baths: 2.0
Sq. Ft.: 990
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1973
Year Renovated: 1988
County: San Mateo County
APN: 105570010

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

San Mateo High School

Public 9-12 • Assigned • 1.0mi

9/10

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 72-80% 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

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

$646,000 – $782,000

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New listings for sale in 94402

OPEN SUN, 1PM TO 4PM

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Home values near 40 Crystal Springs Rd

Data from public records.

Address	Redfin Estimate
66 Crystal Springs Rd, San Mateo, CA 4 Beds \| 3 Baths \| 3850 Sq. Ft.	$4,334,449
38 Crystal Springs Rd Apt 5, San Mateo, CA 1 Beds \| 1 Baths \| - Sq. Ft.	$533,430
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
40 Crystal Springs Rd Apt 1, San Mateo, CA 2 Beds \| 2 Baths \| 990 Sq. Ft.	$762,730
75 Baywood Ave, San Mateo, CA 4 Beds \| 2.5 Baths \| 4110 Sq. Ft.	$4,925,398

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
58 Crystal Springs Rd, San Mateo, CA 3 Beds \| 2 Baths \| 1770 Sq. Ft.	$2,921,513
70 Crystal Springs Rd, San Mateo, CA 5 Beds \| 3 Baths \| 3850 Sq. Ft.	$3,997,194
62 Crystal Springs Rd, San Mateo, CA 3 Beds \| 2.5 Baths \| 2027 Sq. Ft.	$2,905,061
38 Crystal Springs Rd Apt 3, San Mateo, CA 2 Beds \| 2 Baths \| 990 Sq. Ft.	$743,371
61 Baywood Ave, San Mateo, CA 3 Beds \| 2 Baths \| 2030 Sq. Ft.	$3,718,719

Address	Redfin Estimate
38 Crystal Springs Rd Apt 1, San Mateo, CA 2 Beds \| 2 Baths \| 990 Sq. Ft.	$850,233
40 Crystal Springs Rd Apt 4, San Mateo, CA 1 Beds \| 1 Baths \| 750 Sq. Ft.	$621,406
38 Crystal Springs Rd Apt 6, San Mateo, CA 2 Beds \| 2 Baths \| 1030 Sq. Ft.	$785,999
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
38 Crystal Springs Rd Apt 4, San Mateo, CA 2 Beds \| 2 Baths \| 990 Sq. Ft.	$831,614
53 Baywood Ave, San Mateo, CA 2 Beds \| 2.5 Baths \| 2020 Sq. Ft.	$1,511,910

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About this home

Redfin Estimate

Earn from this home

Market trends in 94402, CA

Sale history for 40 Crystal Springs Rd

Tax history for 40 Crystal Springs Rd

Public record

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94402

Home values near 40 Crystal Springs Rd

More real estate resources