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523 Green Ave, San Bruno, CA 94066 Property Records

San Mateo County property record for 523 Green Ave, San Bruno, CA 94066

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,690 sqft · built 1925
Lot Size0.057 acres (2,499 sqft)
Owner2 Company Names on Record
Last Sale$480,000 (Jul 2009)
Tax Bill$8,345 (2025)
Deeds & MortgagesMar 2018 Transfer
Mar 2018 Transfer
Flood ZoneZone X (minimal risk)
APN020-145-170

Property Details

APN / Parcel Number

Primary APN020-145-170

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories2 Stories
Building Area1,690 sqft Living Area
Gross Area2,090 sqft
1st Floor Area1,050 sqft
Basement Area1,040 sqft
Finished Basement640 sqft
Unfinished Basement400 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1925
Effective Year BuiltEffective 1925
Architectural StyleContemporary
Exterior MaterialStucco
Construction TypeWood
Roof MaterialTar & Gravel
Lot Area2,499 sqft (0.057 acres)
Lot Dimensions100 ft deep x 25 ft wide
Garage TypeBasement
Garage Area400 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address523 GREEN AVE
CitySAN BRUNO
StateCA
Zip94066-4312
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRM0000
Legal DescriptionLOT 34 BLOCK Q MAP OF BLOCKS J TO Q SAN BRUNO PARK 1ST ADD RSM A/7
Legal SubdivisionSAN BRUNO PARK 1ST
Legal BlockQ,J-Q
Legal Lot Number34
JurisdictionSAN MATEO CA
Township / Civil DivisionSOUTH SAN FRANCISCO
Census Block Group2
Census Block2019
Census Tract604104

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 Record2 Company Names on Record
Mailing Address523 GREEN AVE, SAN BRUNO, CA 94066-4312
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Mar 21, 2018Quit Claim Deed, Transfer
ATTORNEY ONLY
Mar 21, 2018Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 27, 2009 · Amount on Record
Deed SaleJul 27, 2009 · Amount on Record
Prior SaleDec 29, 2006 · Amount on Record
Deed Document Number200999973
Last Transfer DateJan 4, 2018
Transfer Doc0000020903
Record UpdatedOct 29, 2026

March 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateMar 21, 2018
Property Address523 GREEN AVE, SAN BRUNO, CA 94066-4312
Document Number0000020903
Instrument DateJan 4, 2018
Instrument20903
Transaction TypeTransfer
Record UpdatedApr 11, 2018
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address523 GREEN AVE SAN BRUNO CA 940664312, SAN BRUNO, CA 94066-4312

March 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateMar 21, 2018
Property Address523 GREEN AVE, SAN BRUNO, CA 94066-4312
Document Number0000020902
Instrument DateNov 21, 2017
Instrument20902
Transaction TypeTransfer
Record UpdatedApr 11, 2018
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address523 GREEN AVE SAN BRUNO CA 940664312, SAN BRUNO, CA 94066-4312

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$631,972 (+2%) Land $315,986 Building $315,986
2025$8,345.00 (+27.97%) Homeowner's exemption$619,582 (+4.04%) Land $309,791 Building $309,791
2023$6,521.00 (+1.18%) Homeowner's exemption$595,524 Land $297,762 Building $297,762$995,580
2022$6,445.00

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; 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 1,064 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · 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

May also be available: GeoLinks, T-Mobile, Verizon.

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