4973 Antioch Loop, Union City, CA 94587 Property Records

Alameda County property record for 4973 Antioch Loop, Union City, CA 94587

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,871 sqft · built 1982
Lot Size	0.15 acres (6,559 sqft)
Owner	2 Individual Names on Record
Last Sale	$880,000 (Jan 2018)
Tax Bill	$5,277 (2025)
Deeds & Mortgages	Nov 2020 Mortgage Jan 2018 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`543-433-72`

Property Details

APN / Parcel Number

Primary APN	`543-433-72`
Alternative APN	`543-0433-072-00`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,871 sqft Living Area

Exterior

Year Built	Built 1982
Effective Year Built	Effective 1983
Architectural Style	Other
Construction Type	Wood
Lot Area	6,559 sqft (0.15 acres)
Parking Spaces	3 Parking Spaces

Location & Zoning

Street Address	4973 ANTIOCH LOOP
City	UNION CITY
State	CA
Zip	94587-5518
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 4529 LOT 71
Jurisdiction	ALAMEDA CA
Township / Civil Division	FREMONT
Census Block Group	2
Census Block	2008
Census Tract	441501

Owner

Source: Alameda County records, as of October 20, 2025

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

Owner of Record	2 Individual Names on Record
Mailing Address	4973 ANTIOCH LOOP, UNION CITY, CA 94587-5518
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Nov 5, 2020	Deed of Trust, Mortgage · Conventional Mortgage GENERAL MORTGAGE CAPITAL CORP
Jan 23, 2018	Quit Claim Deed, Transfer WFG NATIONAL TITLE INSURANCE
Jan 11, 2018	Grant Deed, Transfer · Conventional Mortgage GENERAL MORTGAGE CAPITAL CORP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 11, 2018 · Amount on Record
Deed Sale	Jan 11, 2018 · Amount on Record
Prior Sale	Jan 11, 2018 · Amount on Record
Deed Document Number	0000006321
Last Transfer Date	Jan 23, 2018
Transfer Doc	0000012985
Record Updated	Jun 8, 2026

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4973 ANTIOCH LOOP, UNION CITY, CA 94587-5518
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	WFG NATIONAL TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	32749 REGENTS BLVD, UNION CITY, CA 94587-5408

Mortgage

Document Number	0000298325
Date	Nov 5, 2020
Instrument	2020298325

Lender

Name	GENERAL MORTGAGE CAPITAL CORP
Type	Mortgage Company
Address	BURLINGAME, CA 94010

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 1, 2050

January 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jan 23, 2018
Property Address	4973 ANTIOCH LOOP, UNION CITY, CA 94587-5518
Document Number	0000012985
Instrument Date	Jan 20, 2018
Instrument	12985
Transaction Type	Transfer
Record Updated	Feb 5, 2018
Title Company	WFG NATIONAL TITLE INSURANCE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	32749 REGENTS BLVD UNION CITY CA 945875408, UNION CITY, CA 94587-5408

January 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jan 11, 2018
Property Address	4973 ANTIOCH LOOP, UNION CITY, CA 94587-5518
Document Number	0000006321
Map Reference	MB 127 PG 31-35
Instrument Date	Jan 5, 2018
Instrument	2018006321
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	WFG NATIONAL TITLE INSURANCE

Transaction

Amount	Amount Recorded
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
Address	32749 REGENTS BLVD, UNION CITY, CA 94587-5408

Mortgage

Document Number	0000006322
Date	Jan 11, 2018
Instrument	2018006322

Lender

Name	GENERAL MORTGAGE CAPITAL CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2048

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of July 1, 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

Year	Tax Bill	Assessed Value
2025	$5,277.00 (-4.87%) Homeowner's exemption	$354,088 (+4.04%) Land $157,904 Building $196,184
2023	$5,547.00 Homeowner's exemption	$340,340 Land $151,773 Building $188,567

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

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

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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