608 B St, Antioch, CA 94509 Property Records

Contra Costa County property record for 608 B St, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,639 sqft · built 1920
Lot Size	0.115 acres (5,000 sqft)
Owner	2 Company Names on Record
Last Sale	$280,000 (May 2017)
Tax Bill	$5,640 (2025)
Deeds & Mortgages	Mar 2019 Transfer Jul 2017 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`066-159-001-8`

Property Details

APN / Parcel Number

Primary APN	`066-159-001-8`
Alternative APN	`066-159-001`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	1,639 sqft Living Area
Gross Area	898 sqft
1st Floor Area	898 sqft

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1940
Exterior Material	Wood Siding
Roof Material	Composition Shingle
Lot Area	5,000 sqft (0.115 acres)
Lot Dimensions	100 ft deep x 50 ft wide

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	608 B ST
City	ANTIOCH
State	CA
Zip	94509-1712
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R3
Legal Description	TOWN OF ANTIOCH LOT 12 BLK 99
Legal Subdivision	ANTIOCH
Legal Block	99
Legal Lot Number	12
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1006
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	2 Company Names on Record
Mailing Address	PO BOX 1231, BETHEL ISLAND, CA 94511-2231
Owner Type	Company
Vesting	Tenants in Common

Deeds, Mortgages & Sale History

Date	Document
Mar 6, 2019	Quit Claim Deed, Transfer TICOR TITLE COMPANY/CA, TICOR TITLE CO/CA
Jul 6, 2017	Quit Claim Deed, Transfer ATTORNEY ONLY
May 5, 2017	Grant Deed, Transfer FIRST AMERICAN TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 5, 2017 · Amount on Record
Deed Sale	May 5, 2017 · Amount on Record
Prior Sale	Mar 11, 2016 · Amount on Record
Deed Document Number	201778406
Last Transfer Date	Jan 8, 2019
Transfer Doc	0000030160
Record Updated	Oct 29, 2026

March 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 6, 2019
Property Address	608 B ST, ANTIOCH, CA 94509-1712
Document Number	0000030160
Instrument Date	Jan 8, 2019
Instrument	30160
Transaction Type	Transfer
Record Updated	Mar 15, 2019
Title Company	TICOR TITLE COMPANY/CA, TICOR TITLE CO/CA

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	190 RANDOM WAY PLEASANT HILL CA 945234043, PLEASANT HILL, CA 94523-4043

July 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 6, 2017
Property Address	608 B ST, ANTIOCH, CA 94509-1712
Document Number	0000121025
Instrument Date	Jun 28, 2017
Instrument	121025
Transaction Type	Transfer
Record Updated	Jul 11, 2017
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length Partial Interest

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	608 B ST ANTIOCH CA 945091712, ANTIOCH, CA 94509-1712

May 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 5, 2017
Property Address	608 B ST, ANTIOCH, CA 94509-1712
Document Number	0000078406
Instrument Date	Apr 10, 2017
Instrument	78406
Transaction Type	Transfer
Record Updated	May 15, 2017
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Tax	$308.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	PO BOX 1231 BETHEL ISLAND CA 945112231, BETHEL ISLAND, CA 94511-2231

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		$461,346 (+2%) Land $276,649 Building $184,697
2025	$5,640.00 (+5.11%)	$452,301 (+4.04%) Land $271,225 Building $181,076
2023	$5,366.00 (+1.59%)	$434,740 Land $260,694 Building $174,046
2022	$5,282.00

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

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

Values are read at the parcel center point; 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 593 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
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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