1518 Union St, Alameda, CA 94501 Property Records

Alameda County property record for 1518 Union St, Alameda, CA 94501

Property Summary

Property Type	Duplex
Details	4 bd · 3 ba · 2,599 sqft · built 1910
Lot Size	0.124 acres (5,400 sqft)
Owner	2 Individual Names on File
Tax Bill	$11,754 (2025)
Flood Zone	Zone X (minimal risk)
APN	`71-279-16`

Property Details

APN / Parcel Number

Primary APN	`71-279-16`
Alternative APN	`071-0279-016-00`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	11 Rooms
Units	2 Units
Stories	3 Stories
Building Area	2,599 sqft Living Area

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1910
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,400 sqft (0.124 acres)

Location & Zoning

Street Address	1518 UNION ST
City	ALAMEDA
State	CA
Zip	94501-2644
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	LOT: 00019 BLK: MP: 0001 PAGE: 0196
Jurisdiction	ALAMEDA CA
Township / Civil Division	ALAMEDA
Census Block Group	1
Census Block	1000
Census Tract	427900

Owner

Source: Alameda County records · APN 71-279-16

Assessment roll updated August 5, 2026 · Last verified August 2026

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	1518 UNION ST, ALAMEDA, CA 94501-2644
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	California
County	Alameda County
Municipality	Alameda City
Unified School District	Alameda City 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
2026		$719,684 (+1.02%) Land $218,005 Building $508,679
2025	$11,754.00 (+5.63%) Homeowner's exemption	$712,437 (+4.04%) Land $213,731 Building $498,706
2023	$11,128.00 Homeowner's exemption	$684,775 Land $205,432 Building $479,343

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of May 25, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

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

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
Etheric Communications, LLC. Fixed Wireless	250 / 100
T-Mobile USA Fixed Wireless	100 / 20

May also be available: California Internet.

Based on FCC filings for 1,124 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	EAST BAY MUD serves 1,468,000 people
Water Source	Surface water
Last State Inspection	Dec 2021
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. This system sells water to local utilities; the supplier billing this address may be one of them. The full violation and enforcement history is in the system's EPA record.