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961 E 4th Ave, San Mateo, CA 94401 Property Records

San Mateo County property record for 961 E 4th Ave, San Mateo, CA 94401 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1999
Square Footage1,240 sqft Living Area
Lot Size2,046 sqft (0.047 acres)
OccupancyOwner Occupied
Last Sale$322,000 (1999)
Tax Bill$5,167.00 (2025)

Owner

Source: San Mateo County records · APN 033-411-260

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 Company Names on File
Mailing Address961 E 4TH AVE, SAN MATEO, CA 94401-3318
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

DateDocument
Dec 06, 2021Intrafamily Transfer, Transfer
Apr 11, 2017Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleSep 21, 1999 · Amount on Record
Deed SaleSep 21, 1999 · Amount on Record
Deed Doc Number1999162470
Last Transfer DateMar 30, 2017
Transfer Doc0000031597
Record RefreshedSep 20, 2026

December 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN MATEO CA
Recording DateDec 06, 2021
Property Address961 E 4TH AVE, SAN MATEO, CA 94401-3318
Document Number0000166679
Map ReferenceMB 129 PG 6&7
Instrument DateNov 26, 2021
Instrument2021-166679
Transaction TypeTransfer
Record UpdatedJun 07, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address961 E 4TH AVE, SAN MATEO, CA 94401-3318

April 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateApr 11, 2017
Property Address961 E 4TH AVE, SAN MATEO, CA 94401-3318
Document Number0000031597
Instrument DateMar 30, 2017
Instrument31597
Transaction TypeTransfer
Record UpdatedMay 02, 2017
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address961 E 4TH AVE SAN MATEO CA 944013318, SAN MATEO, CA 94401-3318

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$310,374 (+2%) Land $155,187 Building $155,187
2025$5,167.00 (+10.17%) Homeowner's exemption$304,290 (+4.04%) Land $152,145 Building $152,145
2023$4,690.00 (+2.63%) Homeowner's exemption$292,476 Land $146,238 Building $146,238$715,950
2022$4,570.00

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
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo
Nearest Special Flood Hazard AreaZone AE, within 500 ft

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.

Property Details

APN / Parcel Number

Primary APN033-411-260

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Building Area1,240 sqft Living Area
Gross Area1,460 sqft Gross Area
1st Floor620 sqft 1st Floor
2nd Floor620 sqft 2nd Floor
Basement Area220 sqft Basement
Family RoomFamily Room
Stories2 Stories

Exterior

Year BuiltBuilt 1999
Effective Year BuiltEffective 1999
Lot Area2,046 sqft (0.047 acres)
Parking Spaces1 Parking Spaces
Garage TypeBasement Garage
Garage Area220 sqft Garage

Utilities and HVAC

Cooling SystemNone Cooling
Heating SystemCentral Heating

Location & Zoning

Street Address961 E 4TH AVE
CitySAN MATEO
StateCA
Zip94401-3318
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 26 HUMBOLDT SQUARE RSM 129/ 6-7
Legal SubdivisionHUMBOLDT SQUARE
Legal Lot Number26
JurisdictionSAN MATEO CA
Minor Civil DivisionSAN MATEO
Census Blockgroup2
Census Block2004
Census Tract606202

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