174 Warren Rd, San Mateo, CA 94401 Property Records

San Mateo County property record for 174 Warren Rd, San Mateo, CA 94401

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,650 sqft · built 1920
Lot Size	0.145 acres (6,313 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,900,000 (May 2005)
Tax Bill	$33,355 (2025)
Deeds & Mortgages	Oct 2020 Mortgage Jan 2022 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`032-081-080`

Property Details

APN / Parcel Number

Primary APN	`032-081-080`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	2,650 sqft Living Area
1st Floor Area	1,220 sqft
Family Room	Family Room
Study	Study
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1920
Architectural Style	Cape Cod
Exterior Material	Shingle
Roof Material	Composition Shingle
Lot Area	6,313 sqft (0.145 acres)
Lot Dimensions	129 ft deep x 48 ft wide
View / Lot	Alley
Garage Area	270 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	174 WARREN RD
City	SAN MATEO
State	CA
Zip	94401-3720
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10010
Legal Description	LOT 22 LESS 3 FT 8 IN BALDWIN HOWELL SUB RSM E/23 CITY OF SAN MATEO
Legal Subdivision	BALDWIN HOWELL SUB
Legal Lot Number	22
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	1
Census Block	1000
Census Tract	605800

Owner

Source: San Mateo County records, as of October 12, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	174 WARREN RD, SAN MATEO, CA 94401-3720
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Oct 6, 2020	Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA
Jan 7, 2022	Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 26, 2005 · Amount on Record
Deed Sale	May 26, 2005 · Amount on Record
Prior Sale	Jul 30, 2002 · Amount on Record
Deed Document Number	200586694
Last Transfer Date	May 15, 2012
Transfer Doc	0000071550
Record Updated	Oct 29, 2026

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	174 WARREN RD, SAN MATEO, CA 94401-3720
Transaction Type	Mortgage
Record Updated	Oct 21, 2022
Title Company	TITLE365

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	174 WARREN RD, SAN MATEO, CA 94401-3720

Mortgage

Document Number	0000106433
Date	Oct 6, 2020
Instrument	2020-106433

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	2.87%
Type Change Date	Nov 1, 2027
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	7.87%
Index	1-Year LIBOR
Max Rate	7.87%

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	174 WARREN RD, SAN MATEO, CA 94401-3720
Transaction Type	Mortgage
Record Updated	Oct 21, 2022
Title Company	LANDSAFE TITLE CALIFORNIA

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	174 WARREN RD, SAN MATEO, CA 94401-3720

Mortgage

Document Number	0000001459
Date	Jan 7, 2022
Instrument	2022-001459

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	2.25%
Type Change Date	Jan 1, 2029
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	7.25%
Index	Other
Max Rate	7.25%

Tax Assessment & Valuation

Source: San Mateo County assessment roll, as of July 15, 2026

Property Jurisdictions

Type	Name
State	California
County	San Mateo County
Municipality	San Mateo City
Elementary School District	San Mateo-Foster City Elementary School District (KG - 08)
Secondary School District	San Mateo Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$2,761,761 (+2%) Land $1,350,696 Building $1,411,065
2025	$33,355.00 (+4.87%)	$2,707,610 (+4.04%) Land $1,324,212 Building $1,383,398
2023	$31,805.00 (-1%)	$2,602,475 Land $1,272,793 Building $1,329,682	$3,363,750
2022	$32,127.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	3 in force
Nearby Flood Claims	1 (2012)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Mar 2012 · rainfall accumulation

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CALIFORNIA WATER SERVICE - SAN MATEO private · serves 103,536 people · EPA ID CA4110008
Water Source	Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State Inspection	Mar 2025
Lead	4 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 561 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Sonic Telecom Fiber	1,000 / 1,000
Verizon Fixed Wireless	1,000 / 75

May also be available: Etheric Networks, T-Mobile.

Nearby Properties on Warren Rd

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures