811 2nd Ave, San Mateo, CA 94401 Property Records

San Mateo County property record for 811 2nd Ave, San Mateo, CA 94401

Property Summary

Property Type	Duplex
Details	4 bd · 2 ba · 2,325 sqft · built 1930
Lot Size	0.115 acres (5,000 sqft)
Owner	Company Name on Record
Last Sale	$750,000 (Jul 2014)
Tax Bill	$17,715 (2025)
Deeds & Mortgages	Apr 2024 Transfer Apr 2024 Transfer
Flood Zone	Zone X (minimal risk)
APN	`033-152-140`

Property Details

APN / Parcel Number

Primary APN	`033-152-140`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Units	2 Units
Stories	1 Story
Building Area	2,325 sqft Living Area
1st Floor Area	2,325 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1930
Effective Year Built	Effective 1930
Architectural Style	Duplex Single
Lot Area	5,000 sqft (0.115 acres)
Lot Dimensions	100 ft deep x 50 ft wide
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	811 2ND AVE
City	SAN MATEO
State	CA
Zip	94401-2905
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R20000
Legal Description	WLY 50 FT OF LOT 15 BLOCK 43 SWLY 50 FT OF LOT 16 BLOCK 43 BOWIE EST EASTERN ADD TO SAN MATEO RSM A/9
Legal Subdivision	BOWIE EST EASTERN ADD TO SAN MATEO
Legal Block	43
Legal Lot Number	15,16
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	1
Census Block	1015
Census Tract	606202

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	Company Name on Record
Mailing Address	675 OAKVIEW WAY, REDWOOD CITY, CA 94062-3146
Owner Type	Company
Vesting	Limited Liability Company

Deeds, Mortgages & Sale History

Date	Document
Apr 23, 2024	Intrafamily Transfer, Transfer
Apr 24, 2024	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 3, 2014 · Amount on Record
Deed Sale	Jul 3, 2014 · Amount on Record
Deed Document Number	201458595
Last Transfer Date	Apr 19, 2024
Transfer Doc	0000020856
Record Updated	Sep 20, 2026

April 2024: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Apr 23, 2024
Property Address	811 2ND AVE, SAN MATEO, CA 94401-2905
Document Number	0000020856
Map Reference	MB A PG 9
Instrument Date	Apr 19, 2024
Instrument	2024-020856
Transaction Type	Transfer
Record Updated	May 13, 2024

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	345 DEVONSHIRE BLVD, SAN CARLOS, CA 94070-1634

April 2024: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Apr 24, 2024
Property Address	811 2ND AVE, SAN MATEO, CA 94401-2905
Document Number	0000021035
Map Reference	MB A PG 9
Instrument Date	Apr 19, 2024
Instrument	2024-021035
Transaction Type	Transfer
Record Updated	May 20, 2024

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

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
2026		$1,109,357 (+2%) Land $459,701 Building $649,656
2025	$17,715.00 (+4.51%)	$1,087,607 (+4.04%) Land $450,688 Building $636,919
2023	$16,950.00 (+22%)	$1,045,376 Land $433,188 Building $612,188
2022	$13,893.00

Assessed value is set for property tax purposes and is not a market price estimate.

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
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	5 in force
Nearby Flood Claims	1 (2022)
Most Recent Claim	Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides

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 791 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	2,000 / 250
Astound Broadband Cable · Fiber in parts of the area	1,500 / 50
Sonic Telecom Fiber	1,000 / 1,000
Verizon Fixed Wireless	1,000 / 75
Unwired Fixed Wireless	300 / 25
Etheric Networks Fixed Wireless	250 / 100

May also be available: GeoLinks, T-Mobile.

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