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

San Mateo County property record for 816 E 4th Ave, San Mateo, CA 94401 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1906
Square Footage1,480 sqft
Lot Size5,646 sqft (0.13 acres)
OccupancyOwner Occupied
Last Sale$245,909 (1996)
Tax Bill$7,481.00 (2025)

Property Details

APN / Parcel Number

Primary APN033-166-100

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Building Area1,480 sqft
1st Floor1,480 sqft 1st Floor
Basement Area210 sqft Basement

Exterior

Year BuiltBuilt 1906
Effective Year BuiltEffective 1906
Architectural StyleMultifamily Style
Lot Area5,646 sqft (0.13 acres)
Depth X Width113 ft x 50 ft Depth x Width
Parking Spaces2 Parking Spaces
Garage TypeDetached Garage
Garage Area450 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating
Heating FuelGas Heating Fuel
SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Street Address816 E 4TH AVE
CitySAN MATEO
StateCA
Zip94401-3317
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal Description50 FT X 112 FT 11 IN ON 4TH AVE COM 100 FT FROM GRANT ST PTNOF LOTS 2 3 4 BLOCK 33 EASTERN ADDITION TO SAN MATEO RSM 1/58
Legal SubdivisionEASTERN ADDITION
Legal Block33
Legal Lot Number2
JurisdictionSAN MATEO CA
Minor Civil DivisionSAN MATEO
Census Blockgroup2
Census Block2009
Census Tract606202

Owner

Source: San Mateo County records · APN 033-166-100

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 Address816 E 4TH AVE, SAN MATEO, CA 94401-3317
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

DateDocument
Nov 19, 2020Quit Claim Deed, Transfer
NOT AVAILABLE
May 25, 2018Affidavit of Death, Transfer

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleAug 22, 1996 · Amount on Record
Deed SaleAug 22, 1996 · Amount on Record
Deed Doc Number1996103230
Last Transfer DateNov 12, 2020
Transfer Doc0000131546
Record RefreshedSep 20, 2026

November 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateNov 19, 2020
Property Address816 E 4TH AVE, SAN MATEO, CA 94401-3317
Document Number0000131546
Instrument DateOct 29, 2020
Instrument131546
Transaction TypeTransfer
Record UpdatedDec 22, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address816 E 4TH AVE SAN MATEO CA 944013317, SAN MATEO, CA 94401-3317

May 2018: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionSAN MATEO CA
Recording DateMay 25, 2018
Property Address816 E 4TH AVE, SAN MATEO, CA 94401-3317
Document Number0000040720
Instrument DateMay 25, 2018
Instrument40720
Transaction TypeTransfer
Record UpdatedJun 12, 2018

Transaction

Tax$0.00
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address816 E 4TH AVE SAN MATEO CA 944013317, SAN MATEO, CA 94401-3317

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 is set for property tax purposes and is not a market price estimate.

YearTax BillAssessed Value
2026$407,816 (+2%) Land $203,908 Building $203,908
2025$7,481.00 (+8.31%) Homeowner's exemption$399,820 (+4.04%) Land $199,910 Building $199,910
2023$6,907.00 (-3.6%) Homeowner's exemption$384,298 Land $192,149 Building $192,149
2022$7,165.00

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

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.

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