4100 Fair Ranch Rd, Union City, CA 94587 Property Records

Alameda County property record for 4100 Fair Ranch Rd, Union City, CA 94587

Property Summary

Property TypeSingle Family Home
Details1,521 sqft · built 1979
Lot Size0.106 acres (4,636 sqft)
OwnerCompany Name on Record
Tax Bill$3,129 (2025)
Flood ZoneZone X (minimal risk)
APN483-76-13

Property Details

APN / Parcel Number

Primary APN483-76-13
Alternative APN
  • 483-0076-013-00

Interior

Building Area1,521 sqft Living Area

Exterior

Year BuiltBuilt 1979
Effective Year BuiltEffective 1980
Architectural StyleL-Shape
Construction TypeWood
Lot Area4,636 sqft (0.106 acres)

Location & Zoning

Street Address4100 FAIR RANCH RD
CityUNION CITY
StateCA
Zip94587-3925
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT: 00022 BLK: TR: 4035
Legal Tract4035
Legal Lot Number22
JurisdictionALAMEDA CA
Township / Civil DivisionFREMONT
Census Block Group2
Census Block2002
Census Tract440304

Owner

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

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

Owner of RecordCompany Name on Record
Mailing Address5432 PAINTED GORGE DR, LAS VEGAS, NV 89149-4671
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

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)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$177,454 (-1.87%) Land $60,103 Building $124,351
2025$3,129.00 (-11.64%) Homeowner's exemption$180,837 (+4.04%) Land $58,924 Building $121,913
2023$3,541.00 Homeowner's exemption$173,815 Land $56,636 Building $117,179$1,286,640

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective May 25, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

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

Wildfire

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

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond 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 712 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
RobinsonHSS
Fixed Wireless
1,000 / 1,000
Tekify Fiber & Wireless
Fixed Wireless
580 / 125
Etheric Networks
Fixed Wireless
250 / 100
AT&T
Fixed Wireless · DSL
100 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: GeoLinks, Unwired, Verizon.

Nearby Properties on Fair Ranch Rd

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