169 30th Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 169 30th Ave, San Mateo, CA 94403

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 1,760 sqft · built 1939
Lot Size0.131 acres (5,720 sqft)
Owner2 Trust Names on File
Last Sale$545,000 (Jun 1998)
Tax Bill$11,412 (2025)
Deeds & MortgagesOct 2018 Line of Credit
Flood ZoneZone X (minimal risk)
APN039-395-150

Property Details

APN / Parcel Number

Primary APN039-395-150

Interior

Bedrooms3 Beds
Full Baths3 Baths
Total Rooms8 Rooms
Stories2 Stories
Building Area1,760 sqft Living Area
Gross Area2,130 sqft
1st Floor Area1,270 sqft
2nd Floor Area200 sqft
Basement Area370 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1939
Effective Year BuiltEffective 1939
Lot Area5,720 sqft (0.131 acres)
Lot Dimensions110 ft deep x 52 ft wide
Garage Area420 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address169 30TH AVE
CitySAN MATEO
StateCA
Zip94403-2712
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10006
Legal DescriptionLOT 63 BERESFORD PARK NO 3 RSM 19/63 64 CITY OF SAN MATEO
Legal SubdivisionBERESFORD PARK
Legal Lot Number63
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group2
Census Block2009
Census Tract607300

Owner

169 30th Ave is owner-occupied and held in a trust since October 2011.

Source: San Mateo County records, as of July 15, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Trust Names on File
Mailing Address169 30TH AVE, SAN MATEO, CA 94403-2712
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 17, 1998 · Amount on File
Deed SaleJun 17, 1998 · Amount on File
Prior SaleNov 6, 1995 · Amount on File
Deed Document Number199892571
Last Transfer DateOct 24, 2011
Transfer Doc0000129806
Record UpdatedOct 29, 2026

October 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address169 30TH AVE, SAN MATEO, CA 94403-2712
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyAMERICAN TITLE INC

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000078643
DateOct 10, 2018
Instrument2018-078643
Lender
NameTHIRD FSLA OF CLEVELAND
TypeLending Institution
AddressCLEVELAND, OH 44105
Agreement
TypeLine of Credit
AmountAmount on Record
Term358 Months
DueAug 28, 2048
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

The 2025 property tax bill for 169 30th Ave was $11,412 with a homeowner's exemption.

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$887,622 (+2%) Land $443,811 Building $443,811
2025$11,412.00 Homeowner's exemption$870,218 Land $435,109 Building $435,109
2023$11,034.00 (+1.59%) Homeowner's exemption$836,428 Land $418,214 Building $418,214$2,251,260
2022$10,861.00

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

Flood

FEMA maps place 169 30th Ave in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1998.

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

The area around 169 30th Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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 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 30th Ave

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