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222 42nd Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 222 42nd Ave, San Mateo, CA 94403 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 1,690 sqft · built 1951
Lot Size0.187 acres (8,122 sqft)
Owner2 Individual Names on File
Last Sale$700,000 (Dec 2011)
Tax Bill$11,444 (2025)
Deeds & MortgagesFeb 2021 Transfer
Jun 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN042-224-390

Property Details

APN / Parcel Number

Primary APN042-224-390

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Building Area1,690 sqft Living Area
Gross Area2,360 sqft
1st Floor Area1,180 sqft
Basement Area1,180 sqft
Finished Basement510 sqft
Unfinished Basement670 sqft
Family RoomFamily Room

Exterior

Year BuiltBuilt 1951
Effective Year BuiltEffective 1951
Lot Area8,122 sqft (0.187 acres)
Lot Dimensions132 ft deep x 62 ft wide
Garage TypeBasement
Garage Area670 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address222 42ND AVE
CitySAN MATEO
StateCA
Zip94403-5002
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 12 BLOCK 24 SAN MATEO KNOLLS MAP NO 2 RSM 24/61 62 CITY OF SAN MATEO
Legal SubdivisionSAN MATEO KNOLLS MAP NO 2
Legal Block24
Legal Lot Number12
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group2
Census Block2005
Census Tract607100

Owner

Source: San Mateo County records · APN 042-224-390

Assessment roll updated July 15, 2026 · Last verified July 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 File
Mailing Address222 42ND AVE, SAN MATEO, CA 94403-5002
OccupancyOwner Occupied
Owner TypeIndividual
VestingTenants in Common

Deeds, Mortgages & Sale History

DateDocument
Feb 08, 2021Intrafamily Transfer, Transfer
Jun 29, 2020Quit Claim Deed, Transfer
QUICKEN LNS

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleDec 02, 2011 · Amount on Record
Deed SaleDec 02, 2011 · Amount on Record
Deed Document Number2011146899
Last Transfer DateFeb 06, 2021
Transfer Doc0000020470
Record UpdatedSep 20, 2026

February 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN MATEO CA
Recording DateFeb 08, 2021
Property Address222 42ND AVE, SAN MATEO, CA 94403-5002
Document Number0000020470
Map ReferenceMB 24 PG 60-62
Instrument DateFeb 06, 2021
Instrument2021-020470
Transaction TypeTransfer
Record UpdatedAug 09, 2021

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Common
Address222 42ND AVE, SAN MATEO, CA 94403-5002

June 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateJun 29, 2020
Property Address222 42ND AVE, SAN MATEO, CA 94403-5002
Document Number0000061002
Instrument DateJun 23, 2020
Instrument61002
Transaction TypeTransfer
Record UpdatedJul 24, 2020
Title CompanyWFG NATIONAL TITLE COMPANY, WFG NAT'L TITLE CO

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address222 42ND AVE SAN MATEO CA 944035002, SAN MATEO, CA 94403-5002

Mortgage

Document Number61003
DateJun 29, 2020
Instrument61003
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
AddressDETROIT, MI 48226-1906
Agreement
AmountAmount Recorded
Term180 Months
DueJun 28, 2035

Tax Assessment & Valuation

Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 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

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

YearTax BillAssessed ValueAssessed Market Value
2026$896,810 (+2%) Land $448,405 Building $448,405
2025$11,444.00 (+4.72%) Homeowner's exemption$879,226 (+4.04%) Land $439,613 Building $439,613
2023$10,928.00 (+1.55%) Homeowner's exemption$845,088 Land $422,544 Building $422,544$1,596,870
2022$10,761.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 785 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Sonic TelecomFiber10,000 / 10,000
AT&TFiber5,000 / 5,000
XfinityCable2,000 / 250
Radiate HoldingsCable1,500 / 50
VerizonFixed Wireless300 / 20
Etheric Communications, LLC.Fixed Wireless (licensed-by-rule)250 / 100

May also be available at this address: T-Mobile USA, AT&T, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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