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512 3rd Ave, San Bruno, CA 94066 Property Records

San Mateo County property record for 512 3rd Ave, San Bruno, CA 94066

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 860 sqft · built 1939
Lot Size0.115 acres (5,000 sqft)
Owner2 Trust Names on File
Last Sale$341,000 (Aug 2011)
Tax Bill$7,141 (2025)
Deeds & MortgagesNov 2017 Mortgage
Flood ZoneZone AE (high risk)
APN020-204-210

Property Details

APN / Parcel Number

Primary APN020-204-210

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms4 Rooms
Stories1 Story
Building Area860 sqft Living Area
1st Floor Area730 sqft
Family RoomFamily Room

Exterior

Year BuiltBuilt 1939
Effective Year BuiltEffective 1939
Architectural StyleBungalow
Exterior MaterialMetal
Construction TypeFrame
Roof MaterialComposition Shingle
Lot Area5,000 sqft (0.115 acres)
Lot Dimensions100 ft deep x 50 ft wide
Garage Area260 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address512 3RD AVE
CitySAN BRUNO
StateCA
Zip94066-4508
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10006
Legal DescriptionLOTS 21 & 22 BLOCK 27 BELLE AIR PARK RSM 5/10
Legal SubdivisionBELLE AIR PARK
Legal Block27
Legal Lot Number21,22
JurisdictionSAN MATEO CA
Township / Civil DivisionSOUTH SAN FRANCISCO
Census Block Group3
Census Block3017
Census Tract604200

Owner

Source: San Mateo County records, as of August 17, 2026

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

Owner of Record2 Trust Names on File
Mailing Address512 3RD AVE, SAN BRUNO, CA 94066-4508
OccupancyOwner Occupied
Owner TypeIndividual
VestingTrust, Family Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 15, 2011 · Amount on File
Deed SaleAug 15, 2011 · Amount on File
Prior SaleJul 18, 2007 · Amount on File
Deed Document Number201192639
Last Transfer DateNov 25, 2024
Transfer Doc0000000492
Record UpdatedSep 20, 2026

November 2017: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN MATEO CA
Recording DateNov 8, 2017
Property Address512 3RD AVE, SAN BRUNO, CA 94066-4508
Document Number0000099369
Map ReferenceMAP5 PG10
Instrument DateOct 30, 2017
Instrument2017-099369
Transaction TypeTransfer
Record UpdatedAug 9, 2021
Title CompanyOLD REPUBLIC TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address512 3RD AVE, SAN BRUNO, CA 94066-4508

Mortgage

Document Number0000099370
DateNov 8, 2017
Instrument2017-099370
Lender
NameFIRST BANK MORTGAGE
TypeMortgage Company
Agreement
TypeFHA Mortgage
AmountAmount on Record
Term361 Months
DueDec 1, 2047

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySan Mateo County
MunicipalitySan Bruno City
Elementary School DistrictSan Bruno Park Elementary School District (KG - 08)
Secondary School DistrictSan Mateo Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$476,420 (+2%) Land $238,210 Building $238,210
2025$7,141.00 (+45.2%) Homeowner's exemption$467,080 (+4.04%) Land $233,540 Building $233,540
2023$4,918.00 (+1.17%) Homeowner's exemption$448,944 Land $224,472 Building $224,472$725,310
2022$4,861.00

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 ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation10.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on File
median of 110 policies
Nearby Flood Policies110 in force
Nearby Flood Claims12 (1980–2022)
Most Recent ClaimDec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Winter Storms, Flooding, Landslides, And Mudslides, Dec 2022 · 3 claims
  • Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 3 claims

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 RiskNot 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 SystemCITY OF SAN BRUNO
serves 42,631 people · EPA ID CA4110023
Water SourcePurchased surface water from several systems
Last State InspectionJul 2024
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 611 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Verizon
Fixed Wireless		1,000 / 75
Etheric Networks
Fixed Wireless		250 / 100
T-Mobile
Fixed Wireless		100 / 20

May also be available: GeoLinks.

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