2728 Alcala St, Antioch, CA 94509 Property Records

Contra Costa County property record for 2728 Alcala St, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 910 sqft · built 1946
Lot Size	0.122 acres (5,300 sqft)
Owner	Individual Name on Record
Last Sale	$95,000 (Aug 1995)
Tax Bill	$2,341 (2025)
Flood Zone	Zone X (minimal risk)
APN	`071-043-006-7`

Property Details

APN / Parcel Number

Primary APN	`071-043-006-7`
Alternative APN	`071-043-006`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	910 sqft Living Area
1st Floor Area	910 sqft

Exterior

Year Built	Built 1946
Effective Year Built	Effective 1985
Lot Area	5,300 sqft (0.122 acres)

Location & Zoning

Street Address	2728 ALCALA ST
City	ANTIOCH
State	CA
Zip	94509-4803
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	MISSION SUBN LOT 28
Legal Subdivision	MISSION SUB
Legal Lot Number	28
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	4
Census Block	4011
Census Tract	307102

Owner

Source: Contra Costa County records, as of July 14, 2026

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

Owner of Record	Individual Name on Record
Mailing Address	2728 ALCALA ST, ANTIOCH, CA 94509-4803
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Single Person

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 22, 1995 · Amount on Record
Deed Sale	Aug 22, 1995 · Amount on Record
Deed Document Number	1995138095
Prior Transfer Date	Aug 15, 1995
Prior Transfer Doc	0000138096
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Antioch City
Unified School District	Antioch Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$160,943 (+2%) Land $76,237 Building $84,706
2025	$2,341.00 (+6.31%)	$157,789 (+4.04%) Land $74,743 Building $83,046
2023	$2,202.00 (+1.33%)	$151,664 Land $71,842 Building $79,822
2022	$2,173.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 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	4 in force
Nearby Flood Claims	1 (1989)
Most Recent Claim	Sep 1989 · rainfall accumulation

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	Not rated no burnable land 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	CITY OF ANTIOCH serves 116,781 people · EPA ID CA0710001
Water Source	Surface water
Last State Inspection	Jan 2024
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 579 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20