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50 28th Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 50 28th Ave, San Mateo, CA 94403 · Last verified July 2026

Property Highlights

Property TypeResidential > Multi-Unit > Duplex
Bedrooms7 Beds
Bathrooms4 Baths
Architecture StyleDuplex Single
Year BuiltBuilt 1948
Square Footage3,858 sqft Living Area
Lot Size8,014 sqft (0.184 acres)
Last Sale$968,000 (2011)
Tax Bill$17,568.00 (2025)

Property Details

APN / Parcel Number

Primary APN039-381-080

Interior

Bedrooms7 Beds
Full Baths4 Baths
Total Rooms13 Rooms
Units2 Units
Building Area3,858 sqft Living Area
Stories2 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1948
Effective Year BuiltEffective 1948
Architectural StyleDuplex Single Style
Lot Area8,014 sqft (0.184 acres)
Depth X Width103 ft x 77 ft Depth x Width
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address50 28TH AVE
CitySAN MATEO
StateCA
Zip94403-2463
Property UsageResidential Property Usage
TypeResidential > Multi-Unit > Duplex
Legal Description77.50 FT X 103.4 FT ON 28TH AVE COM 45 FT NELY FRM FLORES STPTN OF LOT 23 SUB OF LOTS 1 2 19 21 OF BERESFORD PARK RSM A/17 CITY OF SAN MATEO
Legal SubdivisionBERESFORD PARK
Legal Lot Number23,1
JurisdictionSAN MATEO CA
Minor Civil DivisionSAN MATEO
Census Blockgroup3
Census Block3004
Census Tract607400

Owner

Source: San Mateo County records · APN 039-381-080

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 Address1370 ENCINA DR, MILLBRAE, CA 94030-2840
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleApr 08, 2011 · Amount on Record
Deed SaleApr 08, 2011 · Amount on Record
Deed Doc Number201140231
Last Transfer DateApr 20, 2021
Transfer Doc0000066614
Record RefreshedSep 20, 2026

April 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN MATEO CA
Recording DateApr 27, 2021
Property Address50 28TH AVE, SAN MATEO, CA 94403-2463
Document Number0000066614
Map ReferenceMB A PG 17
Instrument DateApr 20, 2021
Instrument2021-066614
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
Address50 28TH AVE, SAN MATEO, CA 94403-2463

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$1,264,972 (+2%) Land $632,486 Building $632,486
2025$17,568.00 (+3.13%)$1,240,170 (+4.04%) Land $620,085 Building $620,085
2023$17,034.00 (+3.39%)$1,192,014 Land $596,007 Building $596,007
2022$16,475.00

Flood & Wildfire

50 28th Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · San Mateo County (06081C), updated September 10, 2026

FEMA Flood ZoneZone X
minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard AreaNo

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

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

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