Google street view image for 520 Colgate Way, San Mateo, CA 94402

Off market nov 2019 for $2.3M

$3,366,896

Est. refi paymentEst. refi $15,293/mo

•

3 ba

•

1,630

sq ft

520 Colgate Way, San Mateo, CA 94402

About this home

Baywood Knolls Classic Beauty. 3 bd/3ba, 2090 sq ft, 6000 sq ft on a quintessential street. Formal entry, formal living and dining, crisp white kitchen with Carrera Marble counter, large bedrooms, great closets. Beautiful restored hardwood floors, covered front porch, spacious sunlight rooms, gracious formal spaces, large bedrooms, ample storage, large grassy back yard, dual paned windows, newer roof, 2 car garage. First time on the market in 55 years for this lovely family home. Do not miss. Welcome Home!

Single-familyProperty Type

1948Year Built

6,000 sq ftLot Size

$2,066Est. Price/Sq.Ft.

2 car garageParking

Listed by Cameron McIntosh •DRE #01320144 • KW Advisors

Listed by Heidi Maierhofer •DRE #01308391 • KW Advisors

Bought with Caroline Huo •DRE #01419566 • KW Advisors

Source:Greater Lansing AoR #ML81700282

Listing provided courtesy of Greater Lansing AoR

Redfin Estimate

$3,366,896

$1.1M since sold in November 2019$145K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 5.8% lower than the average sale price ($3.57M) of 6 comparable homes.

SOLD AUG 10, 2026
$3,250,000
A
3 beds2.5 baths2,460 sq ft
523 Iowa Dr, San Mateo, CA 94402
SOLD APR 2, 2026
$4,200,000
B
4 beds3 baths2,512 sq ft
638 Oregon Ave, 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 SEP 15, 2026
$3,850,000
D
3 beds2.5 baths2,090 sq ft
25 Ericson Rd, San Mateo, CA 94402
SOLD JUN 8, 2026
$3,360,000
E
4 beds3 baths2,550 sq ft
714 Barneson Ave, San Mateo, CA 94402
SOLD MAY 13, 2026
$3,165,000
F
4 beds2 baths2,170 sq ft
811 Nevada Ave, San Mateo, CA 94402

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Earn from this home

Sell

$1,607,134

Est. take-home

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Est. cash available

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Rent

$6,485/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

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 TODAY, 12PM TO 4PM
$2,999,888
5 beds3.5 baths3,050 sq ft
1136 Parrott Dr, San Mateo, CA 94402
OPEN TODAY, 12PM TO 4PM
$2,498,000
3 beds1.5 baths2,080 sq ft
1242 Shafter St, San Mateo, CA 94402
OPEN TODAY, 1PM TO 4PM
$1,875,000
2 beds2 baths1,360 sq ft
1315 Maple St, San Mateo, CA 94402
$1,395,000
2 beds2.5 baths1,800 sq ft
20 West 3rd Ave #202, San Mateo, CA 94402
OPEN TODAY, 1PM TO 4PM
$2,689,000
3 beds3 baths2,550 sq ft
171 Starlite Dr, San Mateo, CA 94402
OPEN TODAY, 1:30PM TO 3:30PM
$3,888,000
5 beds4 baths2,940 sq ft
509 Crescent Ave, San Mateo, CA 94402
OPEN TODAY, 1PM TO 4PM
$2,488,888
3 beds2 baths1,650 sq ft
2015 Ticonderoga Dr, San Mateo, CA 94402
See all

Provided by Redfin

Sale history for 520 Colgate Way

Date

Event

Price

Public Records

Nov 15, 2019

Sold

$2,300,000

$1,411/sq ft

MLSListings #ML81700282

May 15, 2018

Sold

$2,275,000

$1,396/sq ft

Apr 20, 2018

Pending

—

Apr 11, 2018

Listed

$1,968,000

$1,207/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$30,737 (+0.7%)

$1,980,044 + $585,645

$2,565,689

2024

$30,534 (+0.7%)

$1,941,220 + $574,162

$2,515,382

2023

$30,310 (+1.6%)

$1,903,157 + $562,904

$2,466,061

2022

$29,819 (+4.3%)

$1,865,841 + $551,867

$2,417,708

2021

$28,593 (+5.1%)

$1,829,256 + $541,047

$2,370,303

2020

$27,207 (+0.7%)

$1,793,389 + $530,439

$2,323,828

2019

$27,026 (+1,142.6%)

$1,775,000 + $525,000

$2,300,000

2018

$2,175 (−18.8%)

$1,785,000 + $535,500

$2,320,500

2017

$2,679 (+12.2%)

$38,042 + $92,867

$130,909

2016

$2,387 (+8.8%)

$38,042 + $92,867

$130,909

2015

$2,194 (−2.6%)

$37,297 + $91,047

$128,344

2014

$2,252 (+5.1%)

$36,018 + $87,924

$123,942

2012

$2,143 (+3.6%)

$35,856 + $87,527

$123,383

2011

$2,069 (+3.9%)

$35,153 + $85,811

$120,964

2010

$1,991 (+5.4%)

$34,464 + $84,129

$118,593

2009

$1,889 (+6.4%)

$34,207 + $83,501

$117,708

2008

$1,776

$34,289 + $83,700

$117,989

Tax history for 520 Colgate Way

Year

Property tax

Land + Additions

Assessment*

2025

$30,737 (+0.7%)

$1,980,044 + $585,645

$2,565,689

2024

$30,534 (+0.7%)

$1,941,220 + $574,162

$2,515,382

2023

$30,310 (+1.6%)

$1,903,157 + $562,904

$2,466,061

2022

$29,819 (+4.3%)

$1,865,841 + $551,867

$2,417,708

2021

$28,593 (+5.1%)

$1,829,256 + $541,047

$2,370,303

2020

$27,207 (+0.7%)

$1,793,389 + $530,439

$2,323,828

2019

$27,026 (+1,142.6%)

$1,775,000 + $525,000

$2,300,000

2018

$2,175 (−18.8%)

$1,785,000 + $535,500

$2,320,500

2017

$2,679 (+12.2%)

$38,042 + $92,867

$130,909

2016

$2,387 (+8.8%)

$38,042 + $92,867

$130,909

2015

$2,194 (−2.6%)

$37,297 + $91,047

$128,344

2014

$2,252 (+5.1%)

$36,018 + $87,924

$123,942

2012

$2,143 (+3.6%)

$35,856 + $87,527

$123,383

2011

$2,069 (+3.9%)

$35,153 + $85,811

$120,964

2010

$1,991 (+5.4%)

$34,464 + $84,129

$118,593

2009

$1,889 (+6.4%)

$34,207 + $83,501

$117,708

2008

$1,776

$34,289 + $83,700

$117,989

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

Zoning and permits

Zoning
Permits

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

Interior

Basement Information
Basement Sq. Ft: 460
Basement Type: Unfinished

Bathroom Information
# of Full Baths: 3

Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 7

Exterior

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

View Information
View: Good

Property Information
Subdivision Name: BAYWOOD KNOLLS SUB 3
Living Sq. Ft: 1,630
Gross Sq. Ft: 2,550
Ground Floor Sq. Ft: 1,630
Building Sq. Ft: 2,090
# of Stories: 1
Legal Description: LOT 9 BLOCK 18 BAYWOOD KNOLLS SUB NO 3 RSM 23/3 4 CITY OF SAN MATEO

Parking & Garage Information
# of Parking Spaces: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 6,000
Legal Lot Number: 9
Legal Block Number: 18
Acres: 0.1377
Depth Footage: 120
Front Footage: 50
Zoning Code: R10006
County Use Description: SINGLE FAMILY

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 1,630
Stories: 1.0
Lot Size: 6,000 square feet
Style: Single Family Residential
Year Built: 1948
Year Renovated: 1968
County: San Mateo County
APN: 034051140

Home facts updated by county records on Oct 20, 2026

Around this home

Schools

Baywood Elementary School

Public K-5 • Assigned • 0.2mi

7/10

Borel Middle School

Public 6-8 • Assigned • 0.7mi

8/10

Aragon High School

Public 9-12 • Assigned • 0.3mi

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...
3 weeks ago • San Mateo
Helen Li
Redfin Premier agent
94 deals
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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, 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 10.5 hours in June and 5 hours in December, placing it above the U.S. average for solar exposure.

10.5 hrs

5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$3.20M – $3.87M

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Home values near 520 Colgate Way

Data from public records.

Address	Redfin Estimate
434 Colgate Way, San Mateo, CA 3 Beds \| 2 Baths \| 1870 Sq. Ft.	$3,454,471
521 Colgate Way, San Mateo, CA 3 Beds \| 2 Baths \| 1690 Sq. Ft.	$2,747,993

Address	Redfin Estimate
515 Colgate Way, San Mateo, CA 3 Beds \| 3 Baths \| 1690 Sq. Ft.	$3,089,946
510 Colgate Way, San Mateo, CA 3 Beds \| 2 Baths \| 1680 Sq. Ft.	$2,482,830

Address	Redfin Estimate
500 Colgate Way, San Mateo, CA 3 Beds \| 3 Baths \| 2810 Sq. Ft.	$3,476,092
505 Colgate Way, San Mateo, CA 3 Beds \| 2 Baths \| 1690 Sq. Ft.	$3,040,454

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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 520 Colgate Way

Tax history for 520 Colgate Way

Zoning and permits

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 520 Colgate Way

More real estate resources