1161 Irwin St, Belmont, CA 94002 Property Records

San Mateo County property record for 1161 Irwin St, Belmont, CA 94002

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,450 sqft · built 1947
Lot Size	0.115 acres (5,001 sqft)
Owner	2 Company Names on Record
Last Sale	$1,490,000 (Sep 2019)
Tax Bill	$20,573 (2025)
Deeds & Mortgages	Sep 2022 Transfer Sep 2019 Sale & Mortgage
Flood Zone	Zone X (moderate risk)
APN	`040-342-220`

Property Details

APN / Parcel Number

Primary APN	`040-342-220`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,450 sqft Living Area
Gross Area	1,740 sqft
1st Floor Area	1,054 sqft
Basement Area	290 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1947
Effective Year Built	Effective 1947
Lot Area	5,001 sqft (0.115 acres)
Lot Dimensions	92 ft deep x 54 ft wide
Garage Type	Basement
Garage Area	290 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	1161 IRWIN ST
City	BELMONT
State	CA
Zip	94002-2836
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 22 BLOCK 5 HOMEVIEW MAP NO 1 RSM 25/56 57 CITY OF BELMONT
Legal Subdivision	HOMEVIEW MAP NO 1
Legal Block	5
Legal Lot Number	22
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2019
Census Tract	608600

Owner

Source: San Mateo County records, as of July 15, 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	1161 IRWIN ST, BELMONT, CA 94002-2836
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Sep 19, 2022	Intrafamily Transfer, Transfer
Sep 4, 2019	Grant Deed, Transfer BANK OF AMERICA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 4, 2019 · Amount on Record
Deed Sale	Sep 4, 2019 · Amount on Record
Prior Sale	Sep 21, 2012 · Amount on Record
Deed Document Number	201971458
Prior Transfer Date	Apr 25, 2000
Prior Transfer Doc	0000070753
Record Updated	Oct 29, 2026

September 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Sep 19, 2022
Property Address	1161 IRWIN ST, BELMONT, CA 94002-2836
Document Number	0000067870
Map Reference	MB 25 PG 56&57
Instrument Date	Sep 16, 2022
Instrument	2022-067870
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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	1161 IRWIN ST, BELMONT, CA 94002-2836

September 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Sep 4, 2019
Property Address	1161 IRWIN ST, BELMONT, CA 94002-2836
Document Number	0000071458
Instrument Date	Aug 19, 2019
Instrument	71458
Transaction Type	Transfer
Record Updated	Sep 23, 2019
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,639.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	1161 IRWIN ST BELMONT CA 940022836, BELMONT, CA 94002-2836

Mortgage

Document Number	71459
Date	Sep 4, 2019
Instrument	71459

Lender

Name	BANK OF AMERICA
Type	Bank
Address	101 S TRYON ST, CHARLOTTE, NC 28280-0002

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Sep 3, 2049

Interest

Rate Type	Adjustable Rate
Rate	2.5%

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$1,662,118 (+2%) Land $1,115,517 Building $546,601
2025	$20,573.00 (+5.76%) Homeowner's exemption	$1,629,529 (+4.04%) Land $1,093,645 Building $535,884
2023	$19,452.00 (+1.84%) Homeowner's exemption	$1,566,254 Land $1,051,178 Building $515,076	$1,764,270
2022	$19,101.00

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 10 policies
Nearby Flood Policies	10 in force

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	MID-PENINSULA WATER DISTRICT serves 31,059 people · EPA ID CA4110001
Water Source	Purchased surface water from several systems
Last State Inspection	Feb 2025
Lead	Under 1 ppb (2022–2024) 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 512 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable · Fiber in parts of the area	2,000 / 250
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: Astound Broadband, GeoLinks, Sonic Telecom, Verizon.

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