811 Autumn Ln, Antioch, CA 94509 Property Records

Contra Costa County property record for 811 Autumn Ln, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,822 sqft · built 1957
Lot Size	0.28 acres (12,196 sqft)
Owner	Individual Name on Record
Tax Bill	$1,604 (2025)
Deeds & Mortgages	Jul 2026 Transfer
Flood Zone	Zone X (minimal risk)
APN	`068-082-018`

Property Details

APN / Parcel Number

Primary APN	`068-082-018`
Alternative APN	`068-082-018-0`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,822 sqft Living Area
1st Floor Area	1,822 sqft

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1957
Lot Area	12,196 sqft (0.28 acres)
Garage Type	Attached
Garage Area	480 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	811 AUTUMN LN
City	ANTIOCH
State	CA
Zip	94509-2844
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	POR SE QR OF SEC 19 T2N R2E MDBM 0.280 AC
Legal Range	02E
Legal Township	02N
Legal Section	19
Legal Subdivision	ABBOTT & BEEDE
Legal Lot Number	5
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	3
Census Block	3005
Census Tract	306003

Owner

Source: Contra Costa County records, as of August 3, 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	811 AUTUMN LN, ANTIOCH, CA 94509-2844
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Jul 17, 2026
Transfer Doc	0000077922
Record Updated	Sep 20, 2026

July 2026: Affidavit of Death of Trustee, Transfer

Document Type	Affidavit of Death of Trustee
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 24, 2026
Property Address	811 AUTUMN LN, ANTIOCH, CA 94509-2844
Document Number	0000077922
Instrument Date	Jul 17, 2026
Instrument	202677922
Transaction Type	Transfer
Record Updated	Aug 31, 2026

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	811 AUTUMN LN, ANTIOCH, CA 94509-2844

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		$100,930 (+2%) Land $30,213 Building $70,717
2025	$1,604.00 (+7.36%) Homeowner's exemption	$98,952 (+4.04%) Land $29,621 Building $69,331
2023	$1,494.00 (+1.29%) Homeowner's exemption	$95,112 Land $28,472 Building $66,640
2022	$1,475.00

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
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force
Nearby Flood Claims	1 (1998)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Feb 1998 · Severe Winter Storms And Flooding

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

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
AT&T DSL · Fiber in parts of the area	100 / 20