33355 4th St, Union City, CA 94587 Property Records

Alameda County property record for 33355 4th St, Union City, CA 94587

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,326 sqft · built 1920
Lot Size	0.115 acres (5,000 sqft)
Owner	Company Name on Record
Last Sale	$280,000 (Dec 2010)
Tax Bill	$5,624 (2025)
Deeds & Mortgages	Apr 2021 Transfer Apr 2021 Transfer
Flood Zone	Zone X (minimal risk)
APN	`486-15-104`

Property Details

APN / Parcel Number

Primary APN	`486-15-104`
Alternative APN	`486-0015-104-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,326 sqft Living Area

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1963
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,000 sqft (0.115 acres)
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	33355 4TH ST
City	UNION CITY
State	CA
Zip	94587-2105
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00104 BLK: AR: 0486 PAGE: 0015
Legal Subdivision	DECOTO
Legal Block	34
Legal Lot Number	10
Jurisdiction	ALAMEDA CA
Township / Civil Division	FREMONT
Census Block Group	4
Census Block	4012
Census Tract	440200

Owner

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

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

Owner of Record	Company Name on Record
Mailing Address	1407 14TH AVE, SAN FRANCISCO, CA 94122-3505
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Apr 9, 2021	Intrafamily Transfer, Transfer CHICAGO TITLE COMPANY
Apr 9, 2021	Intrafamily Transfer, Transfer CHICAGO TITLE COMPANY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 28, 2010 · Amount on Record
Deed Sale	Dec 28, 2010 · Amount on Record
Deed Document Number	2010388485
Last Transfer Date	Apr 8, 2021
Transfer Doc	0000142206
Record Updated	Oct 29, 2026

April 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Apr 9, 2021
Property Address	33355 4TH ST, UNION CITY, CA 94587-2105
Document Number	0000142206
Map Reference	MB 19 PG 43
Instrument Date	Apr 8, 2021
Instrument	2021142206
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	CHICAGO TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	33355 4TH ST, UNION CITY, CA 94587-2105

April 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Apr 9, 2021
Property Address	33355 4TH ST, UNION CITY, CA 94587-2105
Document Number	0000142208
Map Reference	MB 19 PG 43
Instrument Date	Mar 5, 2021
Instrument	2021142208
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	CHICAGO TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	33355 4TH ST, UNION CITY, CA 94587-2105

Tax Assessment & Valuation

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		$378,948 (+2%) Land $109,764 Building $269,184
2025	$5,624.00 (-4.45%)	$371,518 (+4.04%) Land $107,612 Building $263,906
2023	$5,886.00	$357,097 Land $103,435 Building $253,662	$649,620

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

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 Claims	1 (1998)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Feb 1998 · Severe Winter Storms And Flooding

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	Moderate above 53% of the US · lower than 68% of California
Wildfire Likelihood	0.1% 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 583 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

May also be available: GeoLinks, T-Mobile, Verizon.

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