804 Donham Ct, Antioch, CA 94509 Property Records

Contra Costa County property record for 804 Donham Ct, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,116 sqft · built 1986
Lot Size	0.493 acres (21,465 sqft)
Owner	Company Name on Record
Last Sale	$210,000 (May 1995)
Tax Bill	$4,439 (2025)
Flood Zone	Zone X (minimal risk)
APN	`071-422-022-5`

Property Details

APN / Parcel Number

Primary APN	`071-422-022-5`
Alternative APN	`071-422-022`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	2,116 sqft Living Area
1st Floor Area	2,116 sqft

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1986
Lot Area	21,465 sqft (0.493 acres)
Garage Type	Attached
Garage Area	724 sqft
Parking Spaces	3 Parking Spaces

Location & Zoning

Street Address	804 DONHAM CT
City	ANTIOCH
State	CA
Zip	94509-5549
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	T04698 L0067 B EX MR
Legal Tract	04698
Legal Lot Number	67
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1001
Census Tract	307101

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	804 DONHAM CT, ANTIOCH, CA 94509-5549
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 30, 1995 · Amount on Record
Deed Sale	May 30, 1995 · Amount on Record
Deed Document Number	199585193
Last Transfer Date	Jun 28, 2007
Transfer Doc	0000192809
Record Updated	Sep 20, 2026

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		$359,754 (+2%) Land $68,512 Building $291,242
2025	$4,439.00 (+5.41%) Homeowner's exemption	$352,701 (+4.04%) Land $67,169 Building $285,532
2023	$4,211.00 (+1.59%) Homeowner's exemption	$339,007 Land $64,561 Building $274,446
2022	$4,145.00

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 93% of the US · lower than 96% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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 579 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20