615 W 4th St, Antioch, CA 94509 Property Records

Contra Costa County property record for 615 W 4th St, Antioch, CA 94509

Property Summary

Property Type	Apartments (5+ Units)
Details	5,713 sqft · built 1920
Lot Size	0.23 acres (10,000 sqft)
Owner	Individual Name on File
Last Sale	$530,000 (May 2003)
Tax Bill	$11,899 (2025)
Deeds & Mortgages	Jun 2019 Mortgage Mar 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`066-142-007-5`

Property Details

APN / Parcel Number

Primary APN	`066-142-007-5`
Alternative APN	`066-142-007`

Interior

Total Rooms	6 Rooms
Stories	1 Story
Building Area	5,713 sqft Living Area
1st Floor Area	5,713 sqft

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1920
Lot Area	10,000 sqft (0.23 acres)
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	615 W 4TH ST
City	ANTIOCH
State	CA
Zip	94509-1287
Property Category	Residential
Property Type	Residential > Multi-Unit > Apartments (5+ Units)
Legal Description	TOWN OF ANTIOCH LOTS 3 & 4 BLK 21
Legal Subdivision	ANTIOCH
Legal Block	21
Legal Lot Number	3,4
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	5
Census Block	5000
Census Tract	305000

Owner

615 W 4th St, a residential property, is owned by an individual who acquired it in November 2018.

Source: Contra Costa County records, as of October 12, 2026

Owner of Record	Individual Name on File
Mailing Address	PO BOX 1653, ANTIOCH, CA 94509-0165
Owner Type	Individual
Vesting	Sole Owner

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Jun 7, 2019	Deed of Trust, Mortgage · Commercial Mortgage AXOS BANK
Mar 15, 2021	Deed of Trust, Mortgage · Commercial Mortgage STEVEN R PINZA
Nov 16, 2018	Quit Claim Deed, Transfer · Construction Mortgage VIDETTO FAMILY LIVING TR (LT)

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 21, 2003 · Amount on File
Deed Sale	May 21, 2003 · Amount on File
Prior Sale	Dec 13, 1996 · Amount on File
Deed Document Number	2003237460
Last Transfer Date	Nov 12, 2018
Transfer Doc	0000186580
Record Updated	Oct 29, 2026

June 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	615 W 4TH ST, ANTIOCH, CA 94509-1287
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	310 HILLSIDE RD, ANTIOCH, CA 94509-4934

Mortgage

Document Number	0000085208
Date	Jun 7, 2019
Instrument	2019-085208

Lender

Name	AXOS BANK
Type	Bank
Address	SAN DIEGO, CA 92122

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	615 W 4TH ST, ANTIOCH, CA 94509-1287
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY CONCO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 1653, ANTIOCH, CA 94509-0165

Mortgage

Document Number	0000077512
Date	Mar 15, 2021
Instrument	2021-077512

Lender

Name	STEVEN R PINZA
Type	Private Party
Address	1250 PINE ST STE 104, WALNUT CREEK, CA 94596

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

November 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 16, 2018
Property Address	615 W 4TH ST, ANTIOCH, CA 94509-1287
Document Number	0000186580
Instrument Date	Nov 12, 2018
Instrument	186580
Transaction Type	Transfer
Record Updated	Nov 28, 2018
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	PO BOX 1653 ANTIOCH CA 945090165, ANTIOCH, CA 94509-0165

Mortgage

Document Number	186581
Date	Nov 16, 2018
Instrument	186581

Lender

Name	VIDETTO FAMILY LIVING TR (LT)
Address	4000 EXECUTIVE PKWY # 160, SAN RAMON, CA 94583-4314

Agreement

Type	Construction Mortgage
Amount	Amount on Record
Term	12 Months
Due	Nov 15, 2019

Tax Assessment & Valuation

The 2025 property tax bill for 615 W 4th St was $11,899.

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		$783,993 (+2%) Land $236,356 Building $547,637
2025	$11,899.00	$768,587 Land $231,722 Building $536,865
2023	$11,158.00 (+1.26%)	$739,277 Land $222,725 Building $516,552
2022	$11,019.00

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

Flood

FEMA maps place 615 W 4th St in Zone X, an area of minimal flood risk, though there have been 47 flood claims nearby since 1982.

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
Flood Insurance Cost	Premium on File median of 16 policies
Nearby Flood Policies	16 in force
Nearby Flood Claims	47 (1982–2022)
Claims Outside the SFHA	15 of 47
Most Recent Claim	Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Winter Storms, Flooding, And Mudslides, Feb 2017 · 4 claims Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 5 claims Coastal Storms, Floods, Slides & Tornadoes, Feb 1983 · 5 claims

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

The area around 615 W 4th St has no burnable land within ember reach, so its wildfire risk is not rated.

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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