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332 23rd Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 332 23rd Ave, San Mateo, CA 94403

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,630 sqft · built 1936
Lot Size0.155 acres (6,750 sqft)
Owner2 Company Names on File
Last Sale$692,500 (Apr 2000)
Tax Bill$15,202 (2025)
Deeds & MortgagesMar 2021 Mortgage
Nov 2019 Transfer
+ 2 more
Flood ZoneZone X (minimal risk)
APN039-141-390

Property Details

APN / Parcel Number

Primary APN039-141-390

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,630 sqft Living Area
1st Floor Area1,120 sqft
Family RoomFamily Room

Exterior

Year BuiltBuilt 1936
Effective Year BuiltEffective 1936
Lot Area6,750 sqft (0.155 acres)
Lot Dimensions135 ft deep x 50 ft wide
Garage Area240 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address332 23RD AVE
CitySAN MATEO
StateCA
Zip94403-2240
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10006
Legal DescriptionNELY 1/2 OF LOT 12 BLOCK 5 SAN MATEO VLIIA PARK RSM 12/50 51 CITY OF SAN MATEO
Legal SubdivisionSAN MATEO VLIIA PARK
Legal Block5
Legal Lot Number12
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group1
Census Block1009
Census Tract607400

Owner

Source: San Mateo County assessment roll, APN 039-141-390, as of 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 Company Names on File
Mailing Address332 23RD AVE, SAN MATEO, CA 94403-2240
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Mar 10, 2021Deed of Trust, Mortgage · Conventional Mortgage
FREMONT BANK
Nov 01, 2019Quit Claim Deed, Transfer
OLD REPUBLIC TITLE
Oct 31, 2019Quit Claim Deed, Transfer · Conventional Mortgage
QUICKEN LNS
Aug 13, 2018Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleApr 07, 2000 · Amount on Record
Deed SaleApr 07, 2000 · Amount on Record
Prior SaleJan 13, 1995 · Amount on Record
Deed Document Number200039943
Last Transfer DateOct 15, 2019
Transfer Doc0000091664
Record UpdatedSep 20, 2026

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address332 23RD AVE, SAN MATEO, CA 94403-2240
Transaction TypeMortgage
Record UpdatedApr 09, 2021
Title CompanyOLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address332 23RD AVE, SAN MATEO, CA 94403-2240

Mortgage

Document Number0000039200
DateMar 10, 2021
Instrument2021-039200
Lender
NameFREMONT BANK
TypeBank
AddressLIVERMORE, CA 94551
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 01, 2051

November 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateNov 01, 2019
Property Address332 23RD AVE, SAN MATEO, CA 94403-2240
Document Number0000091664
Instrument DateOct 15, 2019
Instrument91664
Transaction TypeTransfer
Record UpdatedNov 21, 2019
Title CompanyOLD REPUBLIC TITLE

Transaction

Tax$0.00
Amount AccuracyFull Value
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address332 23RD AVE SAN MATEO CA 944032240, SAN MATEO, CA 94403-2240

October 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateOct 31, 2019
Property Address332 23RD AVE, SAN MATEO, CA 94403-2240
Document Number0000091306
Instrument DateOct 15, 2019
Instrument91306
Transaction TypeTransfer
Record UpdatedNov 20, 2019
Title CompanyOLD REPUBLIC TITLE

Transaction

Tax$0.00
Amount AccuracyFull Value
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address332 23RD AVE SAN MATEO CA 944032240, SAN MATEO, CA 94403-2240

Mortgage

Document Number91307
DateOct 31, 2019
Instrument91307
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
AddressDETROIT, MI 48226-1906
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueOct 30, 2049

August 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateAug 13, 2018
Property Address332 23RD AVE, SAN MATEO, CA 94403-2240
Document Number0000063127
Instrument DateJun 19, 2018
Instrument63127
Transaction TypeTransfer
Record UpdatedAug 30, 2018
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
Address332 23RD AVE SAN MATEO CA 944032240, SAN MATEO, CA 94403-2240

Tax Assessment & Valuation

Source: San Mateo County assessment roll as of 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$1,173,622 (+2%) Land $542,813 Building $630,809
2025$15,202.00 (+3.1%) Homeowner's exemption$1,150,611 (+4.04%) Land $532,170 Building $618,441
2023$14,745.00 (+1.68%) Homeowner's exemption$1,105,934 Land $511,506 Building $594,428$2,067,030
2022$14,502.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), as of September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060816074001, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force

Wildfire

Wildfire RiskNot rated
no burnable land within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, 799 locations within half a mile, as of December 31, 2025 · Last verified October 2026

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
Radiate Holdings
Cable		1,500 / 50

May also be available: California Internet, Etheric Communications, LLC., T-Mobile USA, Verizon.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CA4110008, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemCALIFORNIA WATER SERVICE - SAN MATEO
private · serves 103,536 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

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