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320 22nd Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 320 22nd Ave, San Mateo, CA 94403

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,094 sqft · built 1940
Lot Size0.139 acres (6,061 sqft)
Owner2 Company Names on Record
Last Sale$285,000 (Sep 1997)
Tax Bill$13,524 (2025)
Deeds & MortgagesMay 2020 Transfer
May 2020 Transfer
Flood ZoneZone X (minimal risk)
APN039-052-370

Property Details

APN / Parcel Number

Primary APN039-052-370
Alternative APN
  • 039052160

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area2,094 sqft Living Area
1st Floor Area834 sqft
Family RoomFamily Room

Exterior

Year BuiltBuilt 1940
Effective Year BuiltEffective 1940
Lot Area6,061 sqft (0.139 acres)
Lot Dimensions193 ft deep x 50 ft wide
Garage Area416 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address320 22ND AVE
CitySAN MATEO
StateCA
Zip94403-1710
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description6061 SQ FT MOL PTN OF ARB LOT 4 ASSESSORS MAP OF BRUNO 4.02 AC TRACT, ACREAGE IN CITY OF SAN MATEO
Legal SubdivisionBRUNO 4.02 AC TR
Legal Lot Number4
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group1
Census Block1007
Census Tract607400

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 Address324 22ND AVE, SAN MATEO, CA 94403-1710
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
May 5, 2020Quit Claim Deed, Transfer
ATTORNEY ONLY
May 5, 2020Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 23, 1997 · Amount on Record
Deed SaleSep 23, 1997 · Amount on Record
Deed Document Number1997121248
Prior Transfer DateSep 10, 1997
Prior Transfer Doc0000121247
Record UpdatedOct 29, 2026

May 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateMay 5, 2020
Property Address320 22ND AVE, SAN MATEO, CA 94403-1710
Document Number0000040326
Instrument DateJan 30, 2020
Instrument40326
Transaction TypeTransfer
Record UpdatedJun 3, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address324 22ND AVE SAN MATEO CA 944031710, SAN MATEO, CA 94403-1710

May 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateMay 5, 2020
Property Address320 22ND AVE, SAN MATEO, CA 94403-1710
Document Number0000040327
Instrument DateJan 30, 2020
Instrument40327
Transaction TypeTransfer
Record UpdatedJun 3, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address324 22ND AVE SAN MATEO CA 944031710, SAN MATEO, CA 94403-1710

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$1,027,749 (+2%) Land $145,999 Building $881,750
2025$13,524.00 (+4.41%)$1,007,599 (+4.04%) Land $143,137 Building $864,462
2023$12,953.00 (+6.79%)$968,476 Land $137,580 Building $830,896$1,683,720
2022$12,129.00

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 Policies1 in force

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 799 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		1,500 / 50

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

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