577 3rd Ave, San Bruno, CA 94066 Property Records

San Mateo County property record for 577 3rd Ave, San Bruno, CA 94066 · Last verified July 2026

Property Highlights

Property Type	Residential > Multi-Unit > Quadplex
Bedrooms	4 Beds
Bathrooms	4 Baths
Year Built	Built 1949
Square Footage	1,492 sqft Living Area
Lot Size	2,500 sqft (0.057 acres)
Garage	Detached
Last Sale	$900,000 (2007)
Tax Bill	$9,996.00 (2025)

Owner

Source: San Mateo County records · APN 020-205-030

Assessment roll updated July 15, 2026 · Last verified July 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 File
Mailing Address	683 JENEVEIN AVE, SAN BRUNO, CA 94066-4229
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Aug 22, 2007 · Amount on Record
Deed Sale	Aug 22, 2007 · Amount on Record
Deed Doc Number	2007126822
Record Refreshed	Sep 20, 2026

February 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	577 3RD AVE, SAN BRUNO, CA 94066-4507
Transaction Type	Mortgage
Record Updated	Feb 05, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000009607
Date	Feb 12, 2019
Instrument	2019-009607

Lender

Name	SUMMIT STATE BANK
Type	Bank
Address	SANTA ROSA, CA 95406

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	California
County	San Mateo County
Municipality	San Bruno City
Elementary School District	San Bruno Park Elementary School District (KG - 08)
Secondary School District	San Mateo Union High School District (09 - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value
2026		$448,812 (+2%) Land $401,926 Building $46,886
2025	$9,996.00 (+111.96%)	$440,013 (+4.04%) Land $394,046 Building $45,967
2023	$4,716.00 (+1.16%)	$422,929 Land $378,746 Building $44,183
2022	$4,662.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Moderate
500-Year Floodplain	Yes
Special Flood Hazard Area	No
Nearest Special Flood Hazard Area	Zone AE, within 100 ft

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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

Property Details

APN / Parcel Number

Primary APN	`020-205-030`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Total Rooms	12 Rooms
Units	4 Units
Building Area	1,492 sqft Living Area
1st Floor	1,492 sqft 1st Floor
Stories	1 Stories

Exterior

Year Built	Built 1949
Effective Year Built	Effective 1949
Architectural Style	Quadruplex Style
Lot Area	2,500 sqft (0.057 acres)
Depth X Width	100 ft x 25 ft Depth x Width
Parking Spaces	2 Parking Spaces
Garage Type	Detached Garage

Location & Zoning

Street Address	577 3RD AVE
City	SAN BRUNO
State	CA
Zip	94066-4507
Property Usage	Residential Property Usage
Type	Residential > Multi-Unit > Quadplex
Legal Description	LOT 48 BLOCK 26 BELLE AIR PARK RSM 5/10
Legal Subdivision	BELLE AIR PARK
Legal Block	26
Legal Lot Number	48
Jurisdiction	SAN MATEO CA
Minor Civil Division	SOUTH SAN FRANCISCO
Census Blockgroup	3
Census Block	3017
Census Tract	604200