1031 Chadbourne Ave, Millbrae, CA 94030 Property Records

San Mateo County property record for 1031 Chadbourne Ave, Millbrae, CA 94030 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 1,224 sqft · built 1934
Lot Size0.072 acres (3,142 sqft)
OwnerCompany Name on File
Last Sale$1,230,000 (Apr 2021)
Tax Bill$20,713 (2025)
Deeds & MortgagesApr 2021 Sale
Flood ZoneZone X (minimal risk)
APN024-257-020

Property Details

APN / Parcel Number

Primary APN024-257-020

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories2 Stories
Building Area1,224 sqft Living Area
1st Floor Area670 sqft
2nd Floor Area390 sqft
Basement Area160 sqft

Exterior

Year BuiltBuilt 1934
Effective Year BuiltEffective 1934
Architectural StyleMulti-Family
Lot Area3,142 sqft (0.072 acres)
Lot Dimensions72 ft deep x 62 ft wide
Garage TypeBasement
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address1031 CHADBOURNE AVE
CityMILLBRAE
StateCA
Zip94030-2305
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description45 FT X 73.25 FT ON CHADBOURNE AVE COM 75 FT ELY FR CYPRESS AVE PTN OF LOT 1 & LOT 2 BLOCK 29 MILLBRAE VILLA TRACT
Legal SubdivisionMILLBRAE VILLA TRACT
Legal Block29
Legal Lot Number1,2
JurisdictionSAN MATEO CA
Township / Civil DivisionSOUTH SAN FRANCISCO
Census Block Group3
Census Block3015
Census Tract604800

Owner

Source: San Mateo County records · APN 024-257-020

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 RecordCompany Name on File
Mailing Address170 MITCHELL AVE, SOUTH SAN FRANCISCO, CA 94080-6005
Owner TypeCompany
VestingLimited Liability Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleApr 12, 2021 · Amount on Record
Deed SaleApr 12, 2021 · Amount on Record
Deed Document Number202158419
Prior Transfer DateFeb 27, 2002
Prior Transfer Doc0000064116
Record UpdatedSep 20, 2026

April 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN MATEO CA
Recording DateApr 12, 2021
Property Address1031 CHADBOURNE AVE, MILLBRAE, CA 94030-2305
Document Number0000058419
Map ReferenceMB B PG 36
Instrument DateApr 08, 2021
Instrument2021-058419
Transaction TypeTransfer
Record UpdatedMay 13, 2021
Title CompanyFIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

AmountAmount Recorded
Tax$1,353.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address170 MITCHELL AVE, SOUTH SAN FRANCISCO, CA 94080-6005

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$1,709,216 (+7.17%) Land $1,153,763 Building $555,453
2025$20,713.00 (+4.74%)$1,594,790 (+24.62%) Land $1,131,141 Building $463,649
2024$19,775.00 (+18.87%)
2023$16,636.00 (+14.94%)$1,279,692 Land $1,087,218 Building $192,474$1,399,050
2022$14,474.00

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 ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearest Special Flood Hazard AreaZone A, within 500 ft

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 802 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AT&TFiber5,000 / 5,000
XfinityCable2,000 / 250
Etheric Communications, LLC.Fixed Wireless (licensed-by-rule)250 / 100
T-Mobile USAFixed Wireless100 / 20

May also be available at this address: AT&T, Sail Internet Holdings, Verizon, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.

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