4940 Antioch Loop, Union City, CA 94587 Property Records

Alameda County property record for 4940 Antioch Loop, Union City, CA 94587

Property Summary

Property TypeSingle Family Home
Details6 bd · 4 ba · 2,573 sqft · built 1982
Lot Size0.16 acres (6,988 sqft)
OwnerIndividual Name on File
Last Sale$590,000 (Jul 2010)
Tax Bill$11,603 (2025)
Deeds & MortgagesNov 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN543-433-82

Property Details

APN / Parcel Number

Primary APN543-433-82
Alternative APN
  • 543-0433-082-00

Interior

Bedrooms6 Beds
Full Baths4 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories2 Stories
Building Area2,573 sqft Living Area

Exterior

Year BuiltBuilt 1982
Effective Year BuiltEffective 1986
Architectural StyleOther
Construction TypeWood
Lot Area6,988 sqft (0.16 acres)
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address4940 ANTIOCH LOOP
CityUNION CITY
StateCA
Zip94587-5516
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTR 4529
Legal Subdivision4529
JurisdictionALAMEDA CA
Township / Civil DivisionFREMONT
Census Block Group2
Census Block2008
Census Tract441501

Owner

Source: Alameda County records · APN 543-433-82

Assessment roll updated July 1, 2025 · Last verified October 2025

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

Owner of RecordIndividual Name on File
Co-owner2 Verified Secondary Owners
Mailing Address4940 ANTIOCH LOOP, UNION CITY, CA 94587-5516
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names3 Verified Names on Deed
Last SaleJul 07, 2010 · Amount on Record
Deed SaleJul 07, 2010 · Amount on Record
Prior SaleJul 07, 2010 · Amount on Record
Deed Document Number0000188364
Last Transfer DateSep 15, 2014
Transfer Doc0000225453
Record UpdatedJun 08, 2026

November 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address4940 ANTIOCH LOOP, UNION CITY, CA 94587-5516
Transaction TypeMortgage
Record UpdatedJul 19, 2022
Title CompanyCHICAGO TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address4940 ANTIOCH LOOP, UNION CITY, CA 94587-5516

Mortgage

Document Number0000319181
DateNov 20, 2020
Instrument2020319181
Lender
NameBROKER SOLUTIONS INC
TypeMortgage Company
AddressTUSTIN, CA 92780
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueDec 01, 2050

Tax Assessment & Valuation

Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified October 2025

Property Jurisdictions

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

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

YearTax BillAssessed Value
2025$11,603.00 (+1.12%)$852,858 (+4.04%) Land $255,857 Building $597,001
2023$11,474.00$819,748 Land $245,924 Building $573,824

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of May 25, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · 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 as of December 31, 2025 · 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.

Based on FCC filings for 799 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of 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.

Nearby Properties on Antioch Loop

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