3309 Caxton Ct, San Mateo, CA 94403 Property Records

San Mateo County property record for 3309 Caxton Ct, San Mateo, CA 94403

Property Summary

Property TypeSingle Family Home
Details4 bd · 4 ba · 2,910 sqft · built 1957
Lot Size0.348 acres (15,135 sqft)
OwnerCompany Name on Record
Last Sale$400,000 (Feb 1996)
Tax Bill$11,602 (2025)
Flood ZoneZone X (minimal risk)
APN039-200-170

Property Details

APN / Parcel Number

Primary APN039-200-170

Interior

Bedrooms4 Beds
Full Baths4 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area2,910 sqft Living Area
1st Floor Area1,690 sqft
Basement Area550 sqft
Finished Basement550 sqft
Family RoomFamily Room

Exterior

Year BuiltBuilt 1957
Effective Year BuiltEffective 1957
Lot Area15,135 sqft (0.348 acres)
Lot Dimensions160 ft deep x 100 ft wide
Garage Area420 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address3309 CAXTON CT
CitySAN MATEO
StateCA
Zip94403-3830
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10006
Legal DescriptionLOT 30 BLOCK 2 HILLSDALE UNIT NO 7 B RSM 40/36 37 CITY OF SAN MATEO
Legal SubdivisionHILLSDALE UNIT NO 7 B
Legal Block2
Legal Lot Number30
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group1
Census Block1011
Census Tract607300

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 RecordCompany Name on Record
Mailing Address3309 CAXTON CT, SAN MATEO, CA 94403-3830
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 29, 1996 · Amount on Record
Deed SaleFeb 29, 1996 · Amount on Record
Deed Document Number199623144
Last Transfer DateNov 24, 2014
Transfer Doc0000116015
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySan Mateo County
MunicipalitySan Mateo City
Elementary School DistrictSan Mateo-Foster City 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$805,717 (+2%) Land $338,883 Building $466,834
2025$11,602.00 (+9.84%) Homeowner's exemption$789,921 (+4.04%) Land $332,239 Building $457,682
2023$10,563.00 (-12.67%) Homeowner's exemption$759,251 Land $319,339 Building $439,912$2,460,060
2022$12,096.00

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 X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies4 in force
Nearby Flood Claims3 (1983–2016)
Claims Outside the SFHA3 of 3
Most Recent ClaimMar 2016 · other causes

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 RiskLow
lower than 99.1% of the US · lower than 99.2% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 SystemCALIFORNIA WATER SERVICE - SAN MATEO
private · serves 103,536 people · EPA ID CA4110008
Water SourcePurchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State InspectionMar 2025
Lead4 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 732 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber
10,000 / 10,000
AT&T
Fiber · Fixed Wireless, DSL in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Astound Broadband
Cable · Fiber in parts of the area
1,500 / 50

May also be available: Etheric Networks, T-Mobile.

Nearby Properties on Caxton Ct

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