427 Warren Rd is a 1,790 square foot house on a 10,062 square foot lot with 3 bedrooms and 2 bathrooms. Based on Redfin's San Mateo data, we estimate the home's value is $3,225,262.
Single-familyProperty Type
1923Year Built
10,062 sq ftLot Size
$1,802Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$3,225,262
$23K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.3% higher than the average sale price ($3.06M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$4,406 (−3.4%)
$56,341 + $135,996
$192,337
2024
$4,559 (−0.6%)
$56,341 + $135,996
$192,337
2023
$4,589 (+14.1%)
$55,237 + $133,330
$188,567
2022
$4,023 (+2.3%)
$54,154 + $130,716
$184,870
2021
$3,932 (+10.2%)
$53,093 + $128,153
$181,246
2020
$3,569 (+7.5%)
$52,052 + $125,641
$177,693
2019
$3,321 (+17.0%)
$51,519 + $124,353
$175,872
2018
$2,837 (+5.6%)
$50,509 + $121,915
$172,424
2017
$2,688 (+3.4%)
$48,549 + $117,182
$165,731
2016
$2,599 (−0.4%)
$48,549 + $117,182
$165,731
2015
$2,610 (−5.2%)
$47,598 + $114,885
$162,483
2014
$2,752 (−7.7%)
$45,966 + $110,944
$156,910
2012
$2,983 (+17.3%)
$45,759 + $110,443
$156,202
2011
$2,544 (+2.2%)
$44,862 + $108,278
$153,140
2010
$2,489 (+1.5%)
$43,983 + $106,155
$150,138
2009
$2,452 (+9.1%)
$43,655 + $105,362
$149,017
2008
$2,248
$43,759 + $105,613
$149,372
Tax history for 427 Warren Rd
Year
Property tax
Land + Additions
Assessment*
2025
$4,406 (−3.4%)
$56,341 + $135,996
$192,337
2024
$4,559 (−0.6%)
$56,341 + $135,996
$192,337
2023
$4,589 (+14.1%)
$55,237 + $133,330
$188,567
2022
$4,023 (+2.3%)
$54,154 + $130,716
$184,870
2021
$3,932 (+10.2%)
$53,093 + $128,153
$181,246
2020
$3,569 (+7.5%)
$52,052 + $125,641
$177,693
2019
$3,321 (+17.0%)
$51,519 + $124,353
$175,872
2018
$2,837 (+5.6%)
$50,509 + $121,915
$172,424
2017
$2,688 (+3.4%)
$48,549 + $117,182
$165,731
2016
$2,599 (−0.4%)
$48,549 + $117,182
$165,731
2015
$2,610 (−5.2%)
$47,598 + $114,885
$162,483
2014
$2,752 (−7.7%)
$45,966 + $110,944
$156,910
2012
$2,983 (+17.3%)
$45,759 + $110,443
$156,202
2011
$2,544 (+2.2%)
$44,862 + $108,278
$153,140
2010
$2,489 (+1.5%)
$43,983 + $106,155
$150,138
2009
$2,452 (+9.1%)
$43,655 + $105,362
$149,017
2008
$2,248
$43,759 + $105,613
$149,372
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R1A
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
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Room Information
# of Rooms: 6
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Subdivision Name: SAN MATEO PARK 02
Living Sq. Ft: 1,790
Gross Sq. Ft: 1,790
Ground Floor Sq. Ft: 1,790
Building Sq. Ft: 1,790
# of Stories: 1
Legal Description: SW 85 FT OF LOT 195 SAN MATEO PARK SUB NO 2 RSM D/55 CITY OF SAN MATEO
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 720
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,062
Legal Lot Number: 195
Acres: 0.231
Depth Footage: 155
Front Footage: 67
Zoning Code: R10010
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,790
Stories: 1.0
Lot Size: 10,062 square feet
Style: Single Family Residential
Year Built: 1923
Year Renovated: —
County: San Mateo County
APN: 032033130
Home facts updated by county records on Jul 15, 2026
Around this home
Schools
San Mateo Park Elementary School
Public K-5 • Assigned • 0.3mi
2/10
Borel Middle School
Public 6-8 • Assigned • 2.0mi
8/10
San Mateo High School
Public 9-12 • Assigned • 1.2mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
San Mateo stayed one of the Peninsula's busiest markets. Homes averaged 110% of asking price, and buyers continue to compete for updated homes in neighborhoods like Aragon, Baywood and Beresford Park.