910 B St, Union City, CA 94587 Property Records

Alameda County property record for 910 B St, Union City, CA 94587

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,288 sqft · built 1978
Lot Size	0.064 acres (2,804 sqft)
Owner	2 Individual Names on File
Last Sale	$227,500 (May 2009)
Tax Bill	$4,544 (2025)
Deeds & Mortgages	Aug 2017 Transfer
Flood Zone	Zone X (minimal risk)
APN	`486-21-44`

Property Details

APN / Parcel Number

Primary APN	`486-21-44`
Alternative APN	`486-0021-044-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Half Baths	1 Half Bath
Building Area	1,288 sqft Living Area

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1979
Architectural Style	Other
Construction Type	Wood
Lot Area	2,804 sqft (0.064 acres)

Location & Zoning

Street Address	910 B ST
City	UNION CITY
State	CA
Zip	94587-2146
Property Category	Residential
Property Type	Residential > Single Family > Home
Jurisdiction	ALAMEDA CA
Township / Civil Division	FREMONT
Census Block Group	3
Census Block	3000
Census Tract	440200

Owner

Source: Alameda County assessment roll, APN 486-21-44, as of 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	2 Individual Names on File
Mailing Address	910 B ST, UNION CITY, CA 94587-2146
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	May 12, 2009 · Amount on Record
Deed Sale	May 12, 2009 · Amount on Record
Prior Sale	May 12, 2009 · Amount on Record
Deed Document Number	0000150239
Last Transfer Date	Aug 30, 2017
Transfer Doc	0000190793
Record Updated	Jun 08, 2026

August 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Aug 30, 2017
Property Address	910 B ST, UNION CITY, CA 94587-2146
Document Number	0000190793
Instrument Date	Aug 28, 2017
Instrument	190793
Transaction Type	Transfer
Record Updated	Oct 09, 2017
Title Company	OTHER

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	910 B ST UNION CITY CA 945872146, UNION CITY, CA 94587-2146

Tax Assessment & Valuation

Source: Alameda County assessment roll as of 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	$4,544.00 (-8.31%) Homeowner's exemption	$292,944 (+4.04%) Land $87,819 Building $205,125
2023	$4,956.00	$281,571 Land $84,409 Building $197,162

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Alameda County (06001C), as of May 25, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it

Wildfire

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

Internet Providers

Source: FCC Broadband Data Collection, 808 locations within half a mile, as of December 31, 2025 · Last verified October 2026

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 Fixed Wireless	1,000 / 1,000
Robinson Hardware and Software Solutions Fixed Wireless	1,000 / 1,000
Verizon Fixed Wireless	300 / 20

May also be available: California Internet, Sail Internet Holdings, T-Mobile USA.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CA0110001, 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.