4922 Antioch Loop, Union City, CA 94587 Property Records

Alameda County property record for 4922 Antioch Loop, Union City, CA 94587

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 1,889 sqft · built 1983
Lot Size0.142 acres (6,167 sqft)
Owner2 Individual Names on File
Tax Bill$4,074 (2025)
Deeds & MortgagesOct 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN543-433-91

Property Details

APN / Parcel Number

Primary APN543-433-91
Alternative APN
  • 543-0433-091-00

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area1,889 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1983
Effective Year BuiltEffective 1983
Architectural StyleL-Shape
Exterior MaterialStucco
Construction TypeWood
Roof MaterialTile
Lot Area6,167 sqft (0.142 acres)
Lot Dimensions100 ft deep x 60 ft wide
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address4922 ANTIOCH LOOP
CityUNION CITY
StateCA
Zip94587-5516
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionLOT: 00090 BLK: TR: 4529
Legal SubdivisionTRACT 4529
Legal Tract4529
Legal Lot Number90
JurisdictionALAMEDA CA
Township / Civil DivisionFREMONT
Census Block Group2
Census Block2008
Census Tract441501

Owner

Source: Alameda County records · APN 543-433-91

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 Record2 Individual Names on File
Mailing Address4922 ANTIOCH LOOP, UNION CITY, CA 94587-5516
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Record UpdatedSep 20, 2026

October 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address4922 ANTIOCH LOOP, UNION CITY, CA 94587-5516
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address4922 ANTIOCH LOOP, UNION CITY, CA 94587-5516

Mortgage

Document Number0000279531
DateOct 20, 2020
Instrument2020279531
Lender
NameFREMONT BANK
TypeBank
AddressLIVERMORE, CA 94551
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueNov 01, 2050

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
MunicipalityUnion City
Unified School DistrictNew Haven 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$256,097 (-0.71%) Land $74,597 Building $188,500
2025$4,074.00 (-7.85%) Homeowner's exemption$257,938 (+4.04%) Land $73,134 Building $184,804
2023$4,421.00 Homeowner's exemption$247,924 Land $70,295 Building $177,629$1,462,770

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060014415012, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 in force

Wildfire

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureIndirect
within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 799 locations within half a mile · Last verified October 2026

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Robinson Hardware and Software Solutions
Fixed Wireless
1,000 / 1,000
Tekify
Fixed Wireless
570 / 120
Verizon
Fixed Wireless
300 / 20
Etheric Communications, LLC.
Fixed Wireless
250 / 100
Sail Internet Holdings
Fixed Wireless
200 / 100
T-Mobile USA
Fixed Wireless
100 / 20
AT&T
Fixed Wireless · DSL
100 / 20

May also be available: California Internet.

Drinking Water

Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026

Water SystemALAMEDA COUNTY WATER DISTRICT
serves 344,000 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

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