1824 D St, Antioch, CA 94509 Property Records

Contra Costa County property record for 1824 D St, Antioch, CA 94509

Property Summary

Property Type	Duplex
Details	2,888 sqft · built 1929
Lot Size	0.274 acres (11,935 sqft)
Owner	Individual Name on Record
Last Sale	$140,000 (Jun 1998)
Tax Bill	$1,543 (2025)
Deeds & Mortgages	May 2023 Transfer
Flood Zone	Zone X (minimal risk)
APN	`067-221-025-9`

Property Details

APN / Parcel Number

Primary APN	`067-221-025-9`
Alternative APN	`067-221-025`

Interior

Total Rooms	2 Rooms
Stories	1 Story
Building Area	2,888 sqft Living Area
1st Floor Area	2,888 sqft

Exterior

Year Built	Built 1929
Effective Year Built	Effective 1959
Architectural Style	Duplex Single
Lot Area	11,935 sqft (0.274 acres)

Location & Zoning

Street Address	1824 D ST
City	ANTIOCH
State	CA
Zip	94509-2567
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	SUBN LOT 20 WILLS ADDN LOT 28
Legal Subdivision	WILLS ADD
Legal Lot Number	20,28
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	2
Census Block	2012
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	Individual Name on Record
Mailing Address	1824 D ST, ANTIOCH, CA 94509-2567
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 25, 1998 · Amount on Record
Deed Sale	Jun 25, 1998 · Amount on Record
Deed Document Number	1998145805
Last Transfer Date	May 9, 2023
Transfer Doc	0000049469
Record Updated	Sep 20, 2026

May 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	May 24, 2023
Property Address	1824 D ST, ANTIOCH, CA 94509-2567
Document Number	0000049469
Map Reference	MB 19 PG 465
Instrument Date	May 9, 2023
Instrument	2023-049469
Transaction Type	Transfer
Record Updated	Jun 2, 2023

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	1824 D ST, ANTIOCH, CA 94509-2567
Investor	Possibly a Property Investor

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		$263,307 (+2%) Land $92,155 Building $171,152
2025	$1,543.00 (-63.03%) Additional exemption filed	$258,146 (+4.04%) Land $90,349 Building $167,797
2023	$4,174.00 (+15.5%)	$248,124 Land $86,842 Building $161,282
2022	$3,614.00

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	Low lower than 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 754 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, 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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