347 41st Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 347 41st Ave, San Mateo, CA 94403

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,060 sqft · built 1953
Lot Size	0.287 acres (12,493 sqft)
Owner	2 Trust Names on File
Last Sale	$508,000 (Aug 2001)
Tax Bill	$12,070 (2025)
Deeds & Mortgages	Mar 2021 Transfer Mar 2021 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`042-192-090`

Property Details

APN / Parcel Number

Primary APN	`042-192-090`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	1 Story
Building Area	2,060 sqft Living Area
1st Floor Area	1,310 sqft
Family Room	Family Room

Exterior

Year Built	Built 1953
Effective Year Built	Effective 1953
Lot Area	12,493 sqft (0.287 acres)
Lot Dimensions	165 ft deep x 78 ft wide
Garage Area	440 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	347 41ST AVE
City	SAN MATEO
State	CA
Zip	94403-4305
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 3 BLOCK 12 SAN MATEO KNOLLS RSM 22/8 9 CITY OF SAN MATEO
Legal Subdivision	SAN MATEO KNOLLS
Legal Block	12
Legal Lot Number	3
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2005
Census Tract	607100

Owner

347 41st Ave is owner-occupied and held in a trust since August 2001.

Source: San Mateo County records, as of July 15, 2026

Owner of Record	2 Trust Names on File
Mailing Address	347 41ST AVE, SAN MATEO, CA 94403-4305
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Mar 29, 2021	Intrafamily Transfer, Transfer
Mar 29, 2021	Intrafamily Transfer, Transfer
May 10, 2018	Deed of Trust, Mortgage · Conventional Mortgage SAN MATEO CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 23, 2001 · Amount on File
Deed Sale	Aug 23, 2001 · Amount on File
Deed Document Number	2001130661
Prior Transfer Date	Nov 25, 1997
Prior Transfer Doc	0000161295
Record Updated	Oct 29, 2026

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Mar 29, 2021
Property Address	347 41ST AVE, SAN MATEO, CA 94403-4305
Document Number	0000050378
Map Reference	MB 22 PG 8&9
Instrument Date	Mar 25, 2021
Instrument	2021-050378
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	347 41ST AVE, SAN MATEO, CA 94403-4305

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Mar 29, 2021
Property Address	347 41ST AVE, SAN MATEO, CA 94403-4305
Document Number	0000050377
Map Reference	MB 22 PG 8&9
Instrument Date	Mar 25, 2021
Instrument	2021-050377
Transaction Type	Transfer
Record Updated	Aug 9, 2021

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	347 41ST AVE, SAN MATEO, CA 94403-4305

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	347 41ST AVE, SAN MATEO, CA 94403-4305
Document Number	0000038254
Instrument Date	May 10, 2018
Transaction Type	Mortgage
Record Updated	Jun 8, 2018
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	347 41ST AVE SAN MATEO CA 944034305, SAN MATEO, CA 94403-4305

Mortgage

Document Number	0000038254
Date	May 17, 2018
Instrument	38254

Lender

Name	SAN MATEO CU
Type	Credit Union
Address	REDWOOD CITY, CA 94063

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	300 Months
Due	May 16, 2043

Tax Assessment & Valuation

The 2025 property tax bill for 347 41st Ave was $12,070 with a homeowner's exemption, up 2.2% from the year before.

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		$904,683 (+2%) Land $382,729 Building $521,954
2025	$12,070.00 (+2.22%) Homeowner's exemption	$886,946 Land $375,225 Building $511,721
2024	$11,808.00 (+2.88%)
2023	$11,478.00 (+0.11%) Homeowner's exemption	$852,507 Land $360,655 Building $491,852	$1,458,630
2022	$11,465.00

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

Flood

FEMA maps place 347 41st Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 10, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

The area around 347 41st Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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 785 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100

May also be available: GeoLinks, T-Mobile.

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