903 Union St, Alameda, CA 94501 Property Records

Alameda County property record for 903 Union St, Alameda, CA 94501 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms2 Beds
Bathrooms2 Baths
Year BuiltBuilt 1928
Square Footage1,495 sqft Living Area
Lot Size4,400 sqft (0.101 acres)
OccupancyOwner Occupied
Tax Bill$2,364.00 (2025)

Property Details

APN / Parcel Number

Primary APN72-307-13
Alternative APN
  • 072-0307-013-00

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Building Area1,495 sqft Living Area
Stories2 Stories

Exterior

Year BuiltBuilt 1922
Effective Year BuiltEffective 1928
Construction TypeWood Construction
Lot Area4,400 sqft (0.101 acres)
Parking Spaces1 Parking Spaces

Location & Zoning

Street Address903 UNION ST
CityALAMEDA
StateCA
Zip94501-4142
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT: 00013 BLK: AR: 0072 PAGE: 0307
Legal SubdivisionBARTLETT
Legal Block13
Legal Lot Number8-10
JurisdictionALAMEDA CA
Minor Civil DivisionALAMEDA
Census Blockgroup2
Census Block2014
Census Tract427900

Owner

Source: Alameda County records · APN 72-307-13

Assessment roll updated August 5, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on File
Mailing Address903 UNION ST, ALAMEDA, CA 94501-4142
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last Transfer DateJul 10, 2015
Transfer Doc0000193771
Record RefreshedSep 20, 2026

Tax Assessment & Valuation

Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
MunicipalityAlameda City
Unified School DistrictAlameda City Unified School District (KG - 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$95,032 (-5%) Land $66,021 Building $36,011
2025$2,364.00 (+5.82%) Homeowner's exemption$100,032 (+4.04%) Land $64,727 Building $35,305
2023$2,234.00 Homeowner's exemption$96,147 Land $62,213 Building $33,934$1,514,790

Flood & Wildfire

903 Union St is in FEMA Zone X, outside the Special Flood Hazard Area, with direct wildfire exposure (Low risk).

Flood

Source: FEMA National Flood Hazard Layer · Alameda County (06001C), updated May 25, 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 HomesLow
2nd percentile of exposed land nationally · 2nd in California
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
burnable vegetation at the parcel

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

Nearby Properties on Union St

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