4920 Antioch Loop, Union City, CA 94587 Property Records

Alameda County property record for 4920 Antioch Loop, Union City, CA 94587

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,409 sqft · built 1982
Lot Size	0.146 acres (6,384 sqft)
Owner	Individual Name on File
Tax Bill	$7,053 (2025)
Deeds & Mortgages	Dec 2025 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`543-433-92`

Property Details

APN / Parcel Number

Primary APN	`543-433-92`
Alternative APN	`543-0433-092-00`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,409 sqft Living Area

Exterior

Year Built	Built 1982
Effective Year Built	Effective 1983
Architectural Style	Other
Construction Type	Wood
Lot Area	6,384 sqft (0.146 acres)

Location & Zoning

Street Address	4920 ANTIOCH LOOP
City	UNION CITY
State	CA
Zip	94587-5516
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 4539 LOT 91 TR 4529
Jurisdiction	ALAMEDA CA
Township / Civil Division	FREMONT
Census Block Group	2
Census Block	2008
Census Tract	441501

Owner

Source: Alameda County records · APN 543-433-92

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 Record	Individual Name on File
Mailing Address	4920 ANTIOCH LOOP, UNION CITY, CA 94587-5516
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Nov 14, 2003
Deed Sale	Nov 14, 2003
Prior Sale	Nov 14, 2003 · Amount on Record
Deed Document Number	2003675275
Record Updated	Jun 08, 2026

December 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4920 ANTIOCH LOOP, UNION CITY, CA 94587-5516
Transaction Type	Mortgage
Record Updated	Feb 05, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	44509 VISTA GRANDE CT, FREMONT, CA 94539-3224
Investor	Possibly a Property Investor

Mortgage

Document Number	0000165709
Date	Dec 26, 2025
Instrument	2025165709

Lender

Name	CALIFORNIA LABOR COMMISSIONER
Type	Non-Lending Institution
Address	320 W 4TH ST STE 450, LOS ANGELES, CA 90013

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Alameda County
Municipality	Union City
Unified School District	New 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.

Year	Tax Bill	Assessed Value
2025	$7,053.00 (-2.19%) Homeowner's exemption	$496,130 (+4.04%) Land $147,857 Building $348,273
2023	$7,211.00 Homeowner's exemption	$476,868 Land $142,117 Building $334,751

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force

Wildfire

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect 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

Provider	Max 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 System	ALAMEDA COUNTY WATER DISTRICT serves 344,000 people
Water Source	Surface water
Last State Inspection	Nov 2025
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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.