33504 5th St, Union City, CA 94587 Property Records

Alameda County property record for 33504 5th St, Union City, CA 94587

Property Summary

Property TypeGovernment / Public Use
Lot Size0.115 acres (4,993 sqft)
OwnerCompany Name on File
Flood ZoneZone X (minimal risk)
APN486-12-45

Property Details

APN / Parcel Number

Primary APN486-12-45
Alternative APN
  • 486-0012-045-00

Exterior

Lot Area4,993 sqft (0.115 acres)

Location & Zoning

Street Address33504 5TH ST
CityUNION CITY
StateCA
Zip94587-2419
Property CategoryPublic Works
Property TypePublic Works > Government / Public Use
Legal DescriptionLOT: 00001 BLK: 0037 AR: 0486 PAGE: 0042 ;LOT: 00001 BLK: 0068 AR: 0486 PAGE: 0024 ;LOT: 00002 BLK: 0068 AR: 0486 PAGE: 0024
Legal SubdivisionDECOTO
Legal Block70
Legal Lot Number1
JurisdictionALAMEDA CA
Township / Civil DivisionFREMONT
Census Block Group4
Census Block4023
Census Tract440200

Owner

33504 5th St, a public works property, is owned by a company.

Source: Alameda County records, as of August 5, 2026

Owner of RecordCompany Name on File
Mailing Address22941 ATHERTON ST, HAYWARD, CA 94541-6633
Owner TypeCompany
VestingCompany

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of August 5, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
MunicipalityUnion City
Unified School DistrictNew Haven Unified School District (KG - 12)

Flood

FEMA maps place 33504 5th St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.

Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims1 (1998)
Claims Outside the SFHA1 of 1
Most Recent ClaimFeb 1998 · Severe Winter Storms And Flooding

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.

Wildfire

Wildfire risk around 33504 5th St is moderate, ranking above 60% of the US, with a 0.2% annual chance of wildfire.

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

Wildfire RiskModerate
above 60% of the US · lower than 64% of California
Wildfire Likelihood0.2% annual chance
ExposureIndirect
within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemALAMEDA COUNTY WATER DISTRICT
serves 344,000 people · EPA ID CA0110001
Water SourceSurface water
Last State InspectionNov 2025
LeadUnder 1 ppb (2022–2024)
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, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 352 locations within half a mile, as of December 31, 2025

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
RobinsonHSS
Fixed Wireless
1,000 / 1,000
Tekify Fiber & Wireless
Fixed Wireless
800 / 800
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: GeoLinks, Sail Internet.

Nearby Properties on 5th St

Nearby Streets

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