1 Helmuth Ln, Antioch, CA 94509 Property Records

Contra Costa County property record for 1 Helmuth Ln, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,178 sqft · built 1948
Lot Size	0.09 acres (3,920 sqft)
Owner	Individual Name on File
Last Sale	$330,000 (May 2017)
Tax Bill	$4,850 (2025)
Deeds & Mortgages	Sep 2020 Mortgage May 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`068-041-031-3`

Property Details

APN / Parcel Number

Primary APN	`068-041-031-3`
Alternative APN	`068-041-031`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,178 sqft Living Area
1st Floor Area	1,178 sqft

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1965
Lot Area	3,920 sqft (0.09 acres)
Garage Type	Attached
Garage Area	480 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	1 HELMUTH LN
City	ANTIOCH
State	CA
Zip	94509-2637
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	POR SEC 19 T2N R2E
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

1 Helmuth Ln is owned and occupied by an individual who acquired it in August 2020.

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

Owner of Record	Individual Name on File
Mailing Address	1 HELMUTH LN, ANTIOCH, CA 94509-2637
Occupancy	Owner Occupied
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
Sep 22, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage EVERETT FINANCIAL INC
May 22, 2017	Grant Deed, Transfer · FHA Mortgage SUPREME LNDG

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 22, 2017 · Amount on File
Deed Sale	May 22, 2017 · Amount on File
Prior Sale	Dec 30, 2016 · Amount on File
Deed Document Number	201787932
Last Transfer Date	Aug 18, 2020
Transfer Doc	0000212115
Record Updated	Oct 29, 2026

September 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 22, 2020
Property Address	1 HELMUTH LN, ANTIOCH, CA 94509-2637
Document Number	0000212115
Instrument Date	Aug 18, 2020
Instrument	2020-212115
Transaction Type	Transfer
Record Updated	Jul 19, 2022
Title Company	STEWART TITLE

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1 HELMUTH LN, ANTIOCH, CA 94509-2637

Mortgage

Document Number	0000212116
Date	Sep 22, 2020
Instrument	2020-212116

Lender

Name	EVERETT FINANCIAL INC
Type	Funding / Finance Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2050

May 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 22, 2017
Property Address	1 HELMUTH LN, ANTIOCH, CA 94509-2637
Document Number	0000087932
Instrument Date	May 18, 2017
Instrument	87932
Transaction Type	Transfer
Record Updated	Jun 20, 2017
Title Company	FIDELITY NATIONAL TITLE, FIDELITY TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$363.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1 HELMUTH LN ANTIOCH CA 945092637, ANTIOCH, CA 94509-2637

Mortgage

Document Number	87933
Date	May 22, 2017
Instrument	87933

Lender

Name	SUPREME LNDG
Address	DALLAS, TX 75254

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	360 Months
Due	May 21, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 1 Helmuth Ln was $4,850.

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		$390,646 (+2%) Land $189,405 Building $201,241
2025	$4,850.00	$382,988 Land $185,692 Building $197,296
2023	$4,608.00 (+1.56%)	$368,118 Land $178,482 Building $189,636
2022	$4,537.00

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

Flood

FEMA maps place 1 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 1 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.

Nearby Properties on Helmuth Ln

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures