327 Warren Rd, San Mateo, CA 94402 Property Records

San Mateo County property record for 327 Warren Rd, San Mateo, CA 94402

Property Summary

Property Type	Single Family Home
Details	2 bd · 2.5 ba · 1,870 sqft · built 1929
Lot Size	0.161 acres (7,000 sqft)
Owner	2 Company Names on Record
Last Sale	$1,400,000 (May 2010)
Tax Bill	$22,209 (2025)
Deeds & Mortgages	Nov 2021 Mortgage Sep 2020 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`032-032-190`

Property Details

APN / Parcel Number

Primary APN	`032-032-190`

Interior

Bedrooms	2 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,870 sqft Living Area
Gross Area	3,650 sqft
1st Floor Area	1,860 sqft
Basement Area	1,780 sqft
Family Room	Family Room

Exterior

Year Built	Built 1929
Effective Year Built	Effective 1929
Lot Area	7,000 sqft (0.161 acres)
Lot Dimensions	138 ft deep x 50 ft wide
Garage Type	Basement
Garage Area	1,780 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	327 WARREN RD
City	SAN MATEO
State	CA
Zip	94402-1037
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10010
Legal Description	ELY 49.75 FT OF WLY 93.75 FT OF LOT 171 SAN MATEO PARK SUB NO 2 RSM D/55 CITY OF SAN MATEO
Legal Subdivision	SAN MATEO PARK
Legal Lot Number	171
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	1
Census Block	1009
Census Tract	605800

Owner

Source: San Mateo County records, as of August 14, 2026

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

Owner of Record	2 Company Names on Record
Mailing Address	327 WARREN RD, SAN MATEO, CA 94402-1037
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Nov 2, 2021	Deed of Trust, Mortgage · Conventional Mortgage LOANDEPOT.COM LLC
Sep 1, 2020	Quit Claim Deed, Transfer NOT AVAILABLE
Nov 1, 2019	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA
Apr 24, 2017	Quit Claim Deed, Transfer · Conventional Mortgage BANK OF HOPE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 7, 2010 · Amount on Record
Deed Sale	May 7, 2010 · Amount on Record
Prior Sale	Feb 25, 2004 · Amount on Record
Deed Document Number	201049871
Last Transfer Date	Aug 3, 2020
Transfer Doc	0000088821
Record Updated	Sep 20, 2026

November 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	327 WARREN RD, SAN MATEO, CA 94402-1037
Transaction Type	Mortgage
Record Updated	Nov 24, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	327 WARREN RD, SAN MATEO, CA 94402-1037

Mortgage

Document Number	0000153312
Date	Nov 2, 2021
Instrument	2021-153312

Lender

Name	LOANDEPOT.COM LLC
Type	Mortgage Company
Address	FOOTHILL RANCH, CA 92610

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 1, 2051

September 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Sep 1, 2020
Property Address	327 WARREN RD, SAN MATEO, CA 94402-1037
Document Number	0000088821
Instrument Date	Aug 3, 2020
Instrument	88821
Transaction Type	Transfer
Record Updated	Sep 24, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	327 WARREN RD SAN MATEO CA 944021037, SAN MATEO, CA 94402-1037

November 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	327 WARREN RD, SAN MATEO, CA 94402-1037
Document Number	0000111218
Instrument Date	Nov 1, 2019
Transaction Type	Mortgage
Record Updated	Feb 3, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3277 WARREN RD SAN MATEO CA 94402, SAN MATEO, CA 94402

Mortgage

Document Number	0000111218
Date	Dec 27, 2019
Instrument	111218

Lender

Name	BANK OF AMERICA
Type	Bank
Address	TAMPA, FL 33634

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

April 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Apr 24, 2017
Property Address	327 WARREN RD, SAN MATEO, CA 94402-1037
Document Number	0000034999
Instrument Date	Mar 16, 2017
Instrument	34999
Transaction Type	Transfer
Record Updated	Jan 10, 2020
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN TITLE OFS

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	327 WARREN RD SAN MATEO CA 944021037, SAN MATEO, CA 94402-1037

Mortgage

Document Number	35000
Date	Apr 24, 2017
Instrument	35000

Lender

Name	BANK OF HOPE
Address	LOS ANGELES, CA 90010

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 23, 2047

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		$1,852,495 (+2%) Land $921,644 Building $930,851
2025	$22,209.00 (+3.05%) Homeowner's exemption	$1,816,173 (+4.04%) Land $903,573 Building $912,600
2023	$21,552.00 (+1.82%) Homeowner's exemption	$1,745,651 Land $868,487 Building $877,164	$1,697,490
2022	$21,166.00

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.

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