231 Willow Ave, Millbrae, CA 94030 Property Records

San Mateo County property record for 231 Willow Ave, Millbrae, CA 94030 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms2 Beds
Bathrooms1.5 Baths
Year BuiltBuilt 1932
Square Footage1,330 sqft Living Area
Lot Size5,400 sqft (0.124 acres)
GarageBasement, 590 sqft
OccupancyOwner Occupied
Tax Bill$9,981.00 (2025)

Property Details

APN / Parcel Number

Primary APN024-142-090

Interior

Bedrooms2 Beds
Full Baths1.5 Baths
Partial Baths1 Partial Baths
Total Rooms5 Rooms
Building Area1,330 sqft Living Area
Gross Area1,920 sqft Gross Area
1st Floor1,330 sqft 1st Floor
Basement Area590 sqft Basement
Family RoomFamily Room
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1932
Effective Year BuiltEffective 1932
Architectural StyleMediterranean Style
Exterior MaterialStucco Exterior
Construction TypeFrame Construction
Roof MaterialTile Roof
Lot Area5,400 sqft (0.124 acres)
Depth X Width120 ft x 45 ft Depth x Width
Parking Spaces1 Parking Spaces
Garage TypeBasement Garage
Garage Area590 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating
SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Street Address231 WILLOW AVE
CityMILLBRAE
StateCA
Zip94030-2536
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 15 BLOCK 18 MILLBRAE HIGHLANDS 1
Legal SubdivisionMILLBRAE HIGHLANDS 1
Legal Block18
Legal Lot Number15
JurisdictionSAN MATEO CA
Minor Civil DivisionSOUTH SAN FRANCISCO
Census Blockgroup3
Census Block3002
Census Tract604800

Owner

Source: San Mateo County records · APN 024-142-090

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 Record2 Company Names on File
Mailing Address231 WILLOW AVE, MILLBRAE, CA 94030-2536
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last Transfer DateJun 11, 2019
Transfer Doc0000048144
Record RefreshedSep 20, 2026

June 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateJun 21, 2019
Property Address231 WILLOW AVE, MILLBRAE, CA 94030-2536
Document Number0000048144
Instrument DateJun 11, 2019
Instrument48144
Transaction TypeTransfer
Record UpdatedJul 15, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address231 WILLOW AVE MILLBRAE CA 940302536, MILLBRAE, CA 94030-2536

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2026$699,578 (+2%) Land $349,789 Building $349,789
2025$9,981.00 (+11.93%) Homeowner's exemption$685,862 (+4.04%) Land $342,931 Building $342,931
2023$8,917.00 (+20.06%) Homeowner's exemption$659,230 Land $329,615 Building $329,615$1,521,900
2022$7,427.00

Flood & Wildfire

231 Willow Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · San Mateo County (06081C), updated September 10, 2026

FEMA Flood ZoneZone X
minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard AreaNo

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

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

Nearby Properties on Willow Ave

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