230 41st Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 230 41st Ave, San Mateo, CA 94403

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,760 sqft · built 1941
Lot Size	0.139 acres (6,035 sqft)
Owner	2 Individual Names on File
Last Sale	$2,050,000 (Sep 2022)
Tax Bill	$25,718 (2025)
Deeds & Mortgages	Sep 2022 Sale & Mortgage Feb 2022 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`042-222-240`

Property Details

APN / Parcel Number

Primary APN	`042-222-240`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,760 sqft Living Area
Gross Area	2,310 sqft
1st Floor Area	1,340 sqft
Basement Area	950 sqft
Finished Basement	400 sqft
Unfinished Basement	550 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1941
Effective Year Built	Effective 1941
Architectural Style	Ranch
Exterior Material	Stucco
Roof Material	Composition Shingle
Lot Area	6,035 sqft (0.139 acres)
Lot Dimensions	113 ft deep x 52 ft wide
Garage Type	Basement
Garage Area	550 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	230 41ST AVE
City	SAN MATEO
State	CA
Zip	94403-4304
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 24 BLOCK 10 SAN MATEO KNOLLS RSM 22/8 9 CITY OF SAN MATEO
Legal Subdivision	SAN MATEO KNOLLS
Legal Block	10
Legal Lot Number	24
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2003
Census Tract	607100

Owner

230 41st Ave is owned and occupied by two individuals who bought it in September 2022.

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

Owner of Record	2 Individual Names on File
Mailing Address	230 41ST AVE, SAN MATEO, CA 94403-4304
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

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
Sep 16, 2022	Grant Deed, Transfer · Conventional Mortgage FIRST REPUBLIC BANK
Feb 4, 2022	Intrafamily Transfer, Transfer FIDELITY NATIONAL TITLE CO
Feb 4, 2022	Intrafamily Transfer, Transfer · Conventional Mortgage PROVIDENT FUNDING ASSOCIATES LP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 16, 2022 · Amount on File
Deed Sale	Sep 16, 2022 · Amount on File
Prior Sale	Jan 31, 1995 · Amount on File
Deed Document Number	202267514
Prior Transfer Date	Nov 1, 2012
Prior Transfer Doc	0000169374
Record Updated	Oct 29, 2026

September 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Sep 16, 2022
Property Address	230 41ST AVE, SAN MATEO, CA 94403-4304
Document Number	0000067514
Map Reference	MB 22 PG 8&9
Instrument Date	Sep 9, 2022
Instrument	2022-067514
Transaction Type	Transfer
Record Updated	Oct 11, 2022
Title Company	STEWART TITLE, STEWART TITLE OF CA INC

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$12,505.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	230 41ST AVE, SAN MATEO, CA 94403-4304

Mortgage

Document Number	0000067515
Date	Sep 16, 2022
Instrument	2022-067515

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	3.2%
Type Change Date	Oct 1, 2029
Change Frequency	Monthly
Min Rate At Change	2.95%
Max Rate At Change	10.9%
Index	Other

February 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Feb 4, 2022
Property Address	230 41ST AVE, SAN MATEO, CA 94403-4304
Document Number	0000010742
Map Reference	MB 22 PG 8&9
Instrument Date	Jan 31, 2022
Instrument	2022-010742
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	230 41ST AVE, SAN MATEO, CA 94403-4304

February 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Feb 4, 2022
Property Address	230 41ST AVE, SAN MATEO, CA 94403-4304
Document Number	0000010740
Map Reference	MB 22 PG 8&9
Instrument Date	Jan 31, 2022
Instrument	2022-010740
Transaction Type	Transfer
Record Updated	Aug 5, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	230 41ST AVE, SAN MATEO, CA 94403-4304

Mortgage

Document Number	0000010741
Date	Feb 4, 2022
Instrument	2022-010741

Lender

Name	PROVIDENT FUNDING ASSOCIATES LP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Feb 1, 2052

Tax Assessment & Valuation

The 2025 property tax bill for 230 41st Ave was $25,718.

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		$2,201,476 (+3.22%) Land $1,591,812 Building $609,664
2025	$25,718.00	$2,132,820 Land $1,560,600 Building $572,220
2023	$24,521.00 (+219.87%)	$2,050,000 Land $1,500,000 Building $550,000	$1,773,810
2022	$7,666.00

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

Flood

FEMA maps place 230 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 230 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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