4974 Antioch Loop, Union City, CA 94587 Property Records

Alameda County property record for 4974 Antioch Loop, Union City, CA 94587

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,268 sqft · built 1982
Lot Size	0.135 acres (5,896 sqft)
Owner	2 Trust Names on File
Last Sale	$1,330,000 (Aug 2021)
Tax Bill	$18,576 (2025)
Deeds & Mortgages	Jul 2026 Transfer Aug 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`543-433-68`

Property Details

APN / Parcel Number

Primary APN	`543-433-68`
Alternative APN	`543-0433-068-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,268 sqft Living Area

Exterior

Year Built	Built 1982
Effective Year Built	Effective 1983
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,896 sqft (0.135 acres)

Location & Zoning

Street Address	4974 ANTIOCH LOOP
City	UNION CITY
State	CA
Zip	94587-5516
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00067 BLK: TR: 4529
Legal Subdivision	M 127 31
Legal Tract	4529
Legal Lot Number	67
Jurisdiction	ALAMEDA CA
Township / Civil Division	FREMONT
Census Block Group	2
Census Block	2006
Census Tract	441501

Owner

4974 Antioch Loop is owner-occupied and held in a trust since August 2021.

Source: Alameda County records, as of August 24, 2026

Owner of Record	2 Trust Names on File
Mailing Address	4974 ANTIOCH LOOP, UNION CITY, CA 94587-5516
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

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

Date	Document
Jul 10, 2026	Quit Claim Deed, Transfer NONE LISTED ON DOCUMENT
Aug 13, 2021	Grant Deed, Transfer · Conventional Mortgage US BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 13, 2021 · Amount on File
Deed Sale	Aug 13, 2021 · Amount on File
Prior Sale	Jan 4, 2010 · Amount on File
Deed Document Number	2021277476
Prior Transfer Date	Oct 7, 1996
Prior Transfer Doc	0000266488
Record Updated	Oct 29, 2026

July 2026: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jul 10, 2026
Property Address	4974 ANTIOCH LOOP, UNION CITY, CA 94587-5516
Document Number	0000089756
Instrument Date	Jun 9, 2026
Instrument	202689756
Transaction Type	Transfer
Record Updated	Aug 31, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	4974 ANTIOCH LOOP, UNION CITY, CA 94587-5516

August 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Aug 13, 2021
Property Address	4974 ANTIOCH LOOP, UNION CITY, CA 94587-5516
Document Number	0000277476
Map Reference	MB 127 PG 31-35
Instrument Date	Jul 30, 2021
Instrument	2021277476
Transaction Type	Transfer
Record Updated	Sep 8, 2021
Title Company	NORTH AMERICAN TITLE COMPANY, NORTH AMERICAN TITLE CO INC

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	4974 ANTIOCH LOOP, UNION CITY, CA 94587-5516

Mortgage

Document Number	0000277477
Date	Aug 13, 2021
Instrument	2021277477

Lender

Name	US BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	2.37%
Type Change Date	Sep 1, 2028
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	7.37%
Index	1-Year CMT
Max Rate	7.37%

Tax Assessment & Valuation

The 2025 property tax bill for 4974 Antioch Loop was $18,576 with a homeowner's exemption.

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

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$1,368,000 (-3.48%) Land $412,500 Building $962,500
2025	$18,576.00 Homeowner's exemption	$1,417,312 Land $530,600 Building $886,712
2023	$17,930.00 Homeowner's exemption	$1,356,600 Land $510,000 Building $846,600	$1,302,660

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

Flood

FEMA maps place 4974 Antioch Loop in Zone X, an area of minimal flood risk.

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

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

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 4974 Antioch Loop is low, with a 0.01% annual chance of wildfire.

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

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 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 System	ALAMEDA COUNTY WATER DISTRICT serves 344,000 people · EPA ID CA0110001
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, 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 799 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
RobinsonHSS Fixed Wireless	1,000 / 1,000
Tekify Fiber & Wireless Fixed Wireless	570 / 120
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
Sail Internet Fixed Wireless	200 / 100
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL	100 / 20

May also be available: GeoLinks.

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