400 H St, Antioch, CA 94509 Property Records

Contra Costa County property record for 400 H St, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,919 sqft · built 1908
Lot Size	0.115 acres (5,000 sqft)
Owner	Company Name on Record
Last Sale	$410,000 (Oct 2018)
Tax Bill	$5,682 (2025)
Deeds & Mortgages	Oct 2018 Sale Jul 2017 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`066-141-001-9`

Property Details

APN / Parcel Number

Primary APN	`066-141-001-9`
Alternative APN	`066-141-001`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	1,919 sqft Living Area
1st Floor Area	945 sqft
2nd Floor Area	974 sqft

Exterior

Year Built	Built 1908
Effective Year Built	Effective 1940
Lot Area	5,000 sqft (0.115 acres)

Location & Zoning

Street Address	400 H ST
City	ANTIOCH
State	CA
Zip	94509-1265
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	C-2
Legal Description	TOWN OF ANTIOCH POR LOTS 1 & 2 BLK 20
Legal Subdivision	TOWN/ANTIOCH
Legal Block	20
Legal Lot Number	1,2
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	5
Census Block	5001
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	2920 EL PASO WAY, ANTIOCH, CA 94509-4606
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 11, 2018	Grant Deed, Transfer OLD REPUBLIC TITLE
Jul 11, 2017	Grant Deed, Transfer · Conventional with PMI MK INV GROUP INC
Jun 19, 2017	Grant Deed, Transfer · Conventional Mortgage FJM PRIVATE MORTGAGE FUND LLC FJM PRIVATE MORTGAGE FUND LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 11, 2018 · Amount on Record
Deed Sale	Oct 11, 2018 · Amount on Record
Prior Sale	Jul 11, 2017 · Amount on Record
Deed Document Number	2018162086
Last Transfer Date	Dec 13, 2023
Transfer Doc	0000133588
Record Updated	Oct 29, 2026

October 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 11, 2018
Property Address	400 H ST, ANTIOCH, CA 94509-1265
Document Number	0000162086
Instrument Date	Sep 21, 2018
Instrument	162086
Transaction Type	Transfer
Record Updated	Oct 24, 2018
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Tax	$451.00
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	2837 CENTER LN ANTIOCH CA 945094901, ANTIOCH, CA 94509-4901

July 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 11, 2017
Property Address	400 H ST, ANTIOCH, CA 94509-1265
Document Number	0000122889
Instrument Date	Jun 28, 2017
Instrument	122889
Transaction Type	Transfer
Record Updated	Jul 14, 2017
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$227.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	123 VICTORY AVE PITTSBURG CA 945653840, PITTSBURG, CA 94565-3840

Mortgage

Document Number	122890
Date	Jul 11, 2017
Instrument	122890

Lender

Name	MK INV GROUP INC
Address	DANVILLE, CA 94506

Agreement

Type	Conventional with PMI
Amount	Amount Recorded

June 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 19, 2017
Property Address	400 H ST, ANTIOCH, CA 94509-1265
Document Number	0000108878
Instrument Date	Jun 9, 2017
Instrument	108878
Transaction Type	Transfer
Record Updated	Aug 21, 2018
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$209.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	PO BOX 2213 BRISBANE CA 940052213, BRISBANE, CA 94005-2213

Mortgage

Document Number	108879
Date	Jun 19, 2017
Instrument	108879

Lender

Name	FJM PRIVATE MORTGAGE FUND LLC FJM PRIVATE MORTGAGE FUND LLC
Type	Funding / Finance Company
Address	PETALUMA, CA 94954

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

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		$530,400 (+15.97%) Land $326,400 Building $204,000
2025	$5,682.00 (+5.12%)	$457,358 (+4.04%) Land $245,412 Building $211,946
2023	$5,405.00 (+1.6%)	$439,600 Land $235,883 Building $203,717
2022	$5,320.00

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
Flood Insurance Cost	Premium on Record 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

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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