409 Stephen Rd, San Mateo, CA 94403 Property Records

San Mateo County property record for 409 Stephen Rd, San Mateo, CA 94403

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,820 sqft · built 1948
Lot Size0.184 acres (8,029 sqft)
Owner2 Individual Names on Record
Tax Bill$9,194 (2025)
Deeds & MortgagesJun 2022 Mortgage
Flood ZoneZone X (minimal risk)
APN039-472-060

Property Details

APN / Parcel Number

Primary APN039-472-060

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Building Area1,820 sqft Living Area
1st Floor Area1,520 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1948
Effective Year BuiltEffective 1948
Lot Area8,029 sqft (0.184 acres)
Lot Dimensions105 ft deep x 90 ft wide
Garage Area480 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address409 STEPHEN RD
CitySAN MATEO
StateCA
Zip94403-3352
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10006
Legal DescriptionLOT 1 BLOCK 4 HILLSDALE UNIT NO 3 RSM 25/32 33 CITY OF SAN MATEO
Legal SubdivisionHILLSDALE UNIT NO 3
Legal Block4
Legal Lot Number1
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group2
Census Block2019
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 Record2 Individual Names on Record
Mailing Address409 STEPHEN RD, SAN MATEO, CA 94403-3352
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedSep 20, 2026

June 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address409 STEPHEN RD, SAN MATEO, CA 94403-3352
Transaction TypeMortgage
Record UpdatedJun 23, 2022

Transferred To (Grantee/Buyer)

NameVerified Name
Address409 STEPHEN RD, SAN MATEO, CA 94403-3352

Mortgage

Document Number0000044835
DateJun 2, 2022
Instrument2022-044835
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJul 1, 2052

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$590,564 (+2%) Land $195,221 Building $395,343
2025$9,194.00 (+2.05%) Homeowner's exemption$578,986 (+4.04%) Land $191,394 Building $387,592
2023$9,009.00 (-1%) Homeowner's exemption$556,506 Land $183,963 Building $372,543$2,021,220
2022$9,100.00

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 Policies2 in force
Nearby Flood Claims4 (1998–2022)
Claims Outside the SFHA4 of 4
Most Recent ClaimDec 2022 · rainfall accumulation

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 98% of the US · lower than 98.4% 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 716 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, GeoLinks, T-Mobile.

Nearby Properties on Stephen Rd

Nearby Streets

Search Property Records by Address or Parcel Number