412 B St, Antioch, CA 94509 Property Records

Contra Costa County property record for 412 B St, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 3,372 sqft · built 1949
Lot Size	0.23 acres (10,000 sqft)
Owner	Company Name on Record
Last Sale	$62,500 (Apr 1995)
Tax Bill	$4,971 (2025)
Deeds & Mortgages	Jun 2020 Mortgage Mar 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`066-153-007-1`

Property Details

APN / Parcel Number

Primary APN	`066-153-007-1`
Alternative APN	`066-153-007`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	3,372 sqft Living Area
1st Floor Area	2,478 sqft
Basement Area	894 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1949
Effective Year Built	Effective 1949
Exterior Material	Wood Siding
Roof Material	Tar & Gravel
Lot Area	10,000 sqft (0.23 acres)
Garage Type	Carport
Garage Area	480 sqft
Carport	Carport
Carport Area	480 sqft
Parking Spaces	2 Parking Spaces

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	412 B ST
City	ANTIOCH
State	CA
Zip	94509-1201
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R3
Legal Description	TOWN OF ANTIOCH LOTS 1 & 2 BLK 101
Legal Subdivision	ANTIOCH
Legal Block	101
Legal Lot Number	1,2
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	3
Census Block	3023
Census Tract	305000

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	Company Name on Record
Mailing Address	412 B ST, ANTIOCH, CA 94509-1201
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jun 16, 2020	Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK
Mar 4, 2021	Deed of Trust, Mortgage · Conventional Mortgage LENDUS LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 19, 1995 · Amount on Record
Deed Sale	Apr 19, 1995 · Amount on Record
Deed Document Number	199562562
Last Transfer Date	Oct 19, 2016
Transfer Doc	0000250062
Record Updated	Sep 20, 2026

June 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	412 B ST, ANTIOCH, CA 94509-1201
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CTC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000115992
Date	Jun 16, 2020
Instrument	2020-115992

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2050

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	412 B ST, ANTIOCH, CA 94509-1201
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	412 B ST, ANTIOCH, CA 94509-1201

Mortgage

Document Number	0000066451
Date	Mar 4, 2021
Instrument	2021-066451

Lender

Name	LENDUS LLC
Type	Mortgage Company
Address	ALAMO, CA 94507

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Mar 1, 2051

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		$408,299 (+2%) Land $75,254 Building $333,045
2025	$4,971.00 (+5.32%) Homeowner's exemption	$400,294 (+4.04%) Land $73,779 Building $326,515
2023	$4,720.00 (+1.59%) Homeowner's exemption	$384,752 Land $70,915 Building $313,837
2022	$4,646.00

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	5 in force
Nearby Flood Claims	1 (2017)
Most Recent Claim	Feb 2017 · Severe Winter Storms, Flooding, And Mudslides

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 374 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25

May also be available: T-Mobile, Verizon.

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