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656 30th Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 656 30th Ave, San Mateo, CA 94403

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 1,160 sqft · built 1942
Lot Size0.117 acres (5,081 sqft)
Owner2 Company Names on Record
Last Sale$400,000 (Oct 1998)
Tax Bill$9,245 (2025)
Deeds & MortgagesFeb 2024 Transfer
Feb 2024 Transfer
Flood ZoneZone X (minimal risk)
APN039-292-180

Property Details

APN / Parcel Number

Primary APN039-292-180

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Building Area1,160 sqft Living Area
1st Floor Area920 sqft
Family RoomFamily Room

Exterior

Year BuiltBuilt 1942
Effective Year BuiltEffective 1942
Lot Area5,081 sqft (0.117 acres)
Lot Dimensions91 ft deep x 56 ft wide
Garage Area250 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address656 30TH AVE
CitySAN MATEO
StateCA
Zip94403-3266
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR106
Legal DescriptionLOT 3 BLOCK 26 SAN MATEO TERRACE MAP NO 7 RSM 23/70 CITY OF SAN MATEO
Legal SubdivisionSAN MATEO TERRACE MAP NO 7
Legal Block26
Legal Lot Number3
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group1
Census Block1004
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 Company Names on Record
Mailing Address656 30TH AVE, SAN MATEO, CA 94403-3266
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Feb 20, 2024Intrafamily Transfer, Transfer
Feb 20, 2024Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 2, 1998 · Amount on Record
Deed SaleOct 2, 1998 · Amount on Record
Deed Document Number1998160463
Last Transfer DateMay 18, 2023
Transfer Doc0000009404
Record UpdatedSep 20, 2026

February 2024: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN MATEO CA
Recording DateFeb 20, 2024
Property Address656 30TH AVE, SAN MATEO, CA 94403-3266
Document Number0000009404
Map ReferenceMB 23 PG 70
Instrument DateMay 18, 2023
Instrument2024-009404
Transaction TypeTransfer
Record UpdatedMar 12, 2024

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address656 30TH AVE, SAN MATEO, CA 94403-3266

February 2024: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN MATEO CA
Recording DateFeb 20, 2024
Property Address656 30TH AVE, SAN MATEO, CA 94403-3266
Document Number0000009405
Map ReferenceMB 23 PG 70
Instrument DateMar 18, 2023
Instrument2024-009405
Transaction TypeTransfer
Record UpdatedMar 12, 2024

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address656 30TH AVE, SAN MATEO, CA 94403-3266

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$639,608 (+2%) Land $319,804 Building $319,804
2025$9,245.00 (+3.16%) Homeowner's exemption$627,068 (+4.04%) Land $313,534 Building $313,534
2024$8,962.00 (+4.56%)
2023$8,571.00 (+0.72%) Homeowner's exemption$602,720 Land $301,360 Building $301,360$1,282,320
2022$8,510.00

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 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 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.

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