6 Helmuth Ln, Antioch, CA 94509 Property Records

Contra Costa County property record for 6 Helmuth Ln, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	2 bd · 2 ba · 768 sqft · built 1941
Lot Size	0.039 acres (1,702 sqft)
Owner	Individual Name on File
Last Sale	$262,500 (Jul 2019)
Tax Bill	$3,778 (2025)
Deeds & Mortgages	Nov 2023 Line of Credit Jul 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`068-041-004`

Property Details

APN / Parcel Number

Primary APN	`068-041-004`
Alternative APN	`068-041-004-0`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	4 Rooms
Stories	1 Story
Building Area	768 sqft Living Area
1st Floor Area	768 sqft

Exterior

Year Built	Built 1941
Effective Year Built	Effective 1951
Lot Area	1,702 sqft (0.039 acres)
Garage Area	175 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	6 HELMUTH LN
City	ANTIOCH
State	CA
Zip	94509-2638
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	POR SW QR SEC 19 T2N R2E MDBM 61 FT X 37 FT
Legal Range	02E
Legal Township	02N
Legal Section	19
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	2
Census Block	2007
Census Tract	306003

Owner

6 Helmuth Ln is owned by an individual who bought it in July 2019.

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

Owner of Record	Individual Name on File
Mailing Address	417 BOULDER DR, ANTIOCH, CA 94509-6907
Owner Type	Individual

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
Nov 20, 2023	Deed of Trust, Mortgage · Line of Credit COASTAL COMMUNITY BANK
Jul 22, 2021	Deed of Trust, Mortgage · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP
Jul 1, 2019	Grant Deed, Transfer · FHA Mortgage AMERIFIRST FINANCIAL INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 1, 2019 · Amount on File
Deed Sale	Jul 1, 2019 · Amount on File
Prior Sale	Mar 16, 2011 · Amount on File
Deed Document Number	2019100766
Prior Transfer Date	Apr 21, 2006
Prior Transfer Doc	0000131068
Record Updated	Oct 29, 2026

November 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	6 HELMUTH LN, ANTIOCH, CA 94509-2638
Transaction Type	Mortgage
Record Updated	Dec 5, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6 HELMUTH LN, ANTIOCH, CA 94509-2638

Mortgage

Document Number	0000124113
Date	Nov 20, 2023
Instrument	2023-124113

Lender

Name	COASTAL COMMUNITY BANK
Type	Bank
Address	BURLINGAME, CA 94010

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	6 HELMUTH LN, ANTIOCH, CA 94509-2638
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	WFG NATIONAL TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6 HELMUTH LN, ANTIOCH, CA 94509-2638

Mortgage

Document Number	0000206781
Date	Jul 22, 2021
Instrument	2021-206781

Lender

Name	AMERICAN PACIFIC MORTGAGE CORP
Type	Mortgage Company
Address	ROSEVILLE, CA 95661

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2051

July 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 1, 2019
Property Address	6 HELMUTH LN, ANTIOCH, CA 94509-2638
Document Number	0000100766
Instrument Date	May 23, 2019
Instrument	2019-100766
Transaction Type	Transfer
Record Updated	Jul 27, 2021
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Notice of Default Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	417 BOULDER DR, ANTIOCH, CA 94509-6907
Investor	Possibly a Property Investor

Mortgage

Document Number	0000100767
Date	Jul 1, 2019
Instrument	2019-100767

Lender

Name	AMERIFIRST FINANCIAL INC
Type	Funding / Finance Company

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jul 1, 2049

Mortgage

Document Number	0000100769
Date	Jul 1, 2019
Instrument	2019-100769

Lender

Name	AMERIFIRST FINANCIAL INC
Type	Funding / Finance Company
Address	GILBERT, AZ 85297

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 6 Helmuth Ln was $3,778.

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		$292,817 (+2%) Land $122,703 Building $170,114
2025	$3,778.00	$287,077 Land $120,298 Building $166,779
2023	$3,580.00 (+1.5%)	$275,931 Land $115,628 Building $160,303
2022	$3,527.00

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

Flood

FEMA maps place 6 Helmuth Ln in Zone X, an area of minimal flood risk.

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

The area around 6 Helmuth Ln 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 741 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: Verizon.

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