801 C St, Union City, CA 94587 Property Records

Alameda County property record for 801 C St, Union City, CA 94587

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 966 sqft · built 1955
Lot Size	0.115 acres (5,000 sqft)
Owner	Trust Name on File
Tax Bill	$3,147 (2025)
Deeds & Mortgages	Feb 2020 Transfer Feb 2020 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`486-21-9`

Property Details

APN / Parcel Number

Primary APN	`486-21-9`
Alternative APN	`486-0021-009-00`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	966 sqft Living Area

Exterior

Year Built	Built 1955
Effective Year Built	Effective 1956
Architectural Style	L-Shape
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Composition Shingle
Lot Area	5,000 sqft (0.115 acres)
Lot Dimensions	100 ft deep x 50 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	801 C ST
City	UNION CITY
State	CA
Zip	94587-2150
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R5000
Legal Description	LOT: 00009 BLK: AR: 0486 PAGE: 0021
Legal Subdivision	DECOTO
Legal Block	17
Legal Lot Number	9
Jurisdiction	ALAMEDA CA
Township / Civil Division	FREMONT
Census Block Group	3
Census Block	3004
Census Tract	440200

Owner

801 C St is held in a trust since December 2019.

Source: Alameda County records, as of August 5, 2026

Owner of Record	Trust Name on File
Mailing Address	1254 21ST AVE, SAN FRANCISCO, CA 94122-1710
Owner Type	Company
Vesting	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
Feb 7, 2020	Quit Claim Deed, Transfer ATTORNEY ONLY
Feb 7, 2020	Quit Claim Deed, Transfer ATTORNEY ONLY
Feb 7, 2020	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Dec 10, 2019
Transfer Doc	0000033263
Record Updated	Oct 29, 2026

February 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Feb 7, 2020
Property Address	801 C ST, UNION CITY, CA 94587-2150
Document Number	0000033265
Instrument Date	Dec 10, 2019
Instrument	33265
Transaction Type	Transfer
Record Updated	Apr 16, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	1254-21ST AVE SAN FRANCISCO CA 94122, SAN FRANCISCO, CA 94122

February 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Feb 7, 2020
Property Address	801 C ST, UNION CITY, CA 94587-2150
Document Number	0000033263
Instrument Date	Dec 10, 2019
Instrument	33263
Transaction Type	Transfer
Record Updated	Apr 16, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	1254 21ST AVE SAN FRANCISCO CA 941221710, SAN FRANCISCO, CA 94122-1710

February 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Feb 7, 2020
Property Address	801 C ST, UNION CITY, CA 94587-2150
Document Number	0000033264
Instrument Date	Dec 10, 2019
Instrument	33264
Transaction Type	Transfer
Record Updated	Apr 16, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer Partial Interest

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	1254 21ST AVE SAN FRANCISCO CA 941221710, SAN FRANCISCO, CA 94122-1710

Tax Assessment & Valuation

The 2025 property tax bill for 801 C St was $3,147.

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		$178,743 (+2%) Land $68,109 Building $110,634
2025	$3,147.00	$175,239 Land $66,774 Building $108,465
2023	$3,561.00	$168,435 Land $64,181 Building $104,254	$716,670

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

Flood

FEMA maps place 801 C St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective May 25, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 801 C St is low, with a 0.04% annual chance of wildfire.

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

Wildfire Risk	Low lower than 66% of the US · lower than 80% of California
Wildfire Likelihood	0.04% annual chance
Exposure	None beyond 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 808 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Tekify Fiber & Wireless Fixed Wireless	1,000 / 1,000
RobinsonHSS Fixed Wireless	1,000 / 1,000
Verizon Fixed Wireless	300 / 20

May also be available: GeoLinks, Sail Internet, T-Mobile.

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