821 Autumn Ln, Antioch, CA 94509 Property Records

Contra Costa County property record for 821 Autumn Ln, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,334 sqft · built 1985
Lot Size	0.149 acres (6,500 sqft)
Owner	2 Individual Names on File
Last Sale	$492,000 (Feb 2018)
Tax Bill	$6,833 (2025)
Deeds & Mortgages	Feb 2022 Mortgage Apr 2020 Mortgage + 4 more
Flood Zone	Zone X (minimal risk)
APN	`068-082-039-6`

Property Details

APN / Parcel Number

Primary APN	`068-082-039-6`
Alternative APN	`068-082-039`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	2,334 sqft Living Area
1st Floor Area	1,348 sqft
2nd Floor Area	986 sqft

Exterior

Year Built	Built 1985
Effective Year Built	Effective 1990
Lot Area	6,500 sqft (0.149 acres)
Garage Type	Attached
Garage Area	420 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	821 AUTUMN LN
City	ANTIOCH
State	CA
Zip	94509-2844
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	PCL MAP 109 PG 39 PCL C
Legal Subdivision	PM 109 39
Legal Tract	109PM39
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	3
Census Block	3005
Census Tract	306003

Owner

821 Autumn Ln is owned and occupied by two individuals who acquired it in December 2018.

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

Owner of Record	2 Individual Names on File
Mailing Address	821 AUTUMN LN, ANTIOCH, CA 94509-2844
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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
Feb 10, 2022	Deed of Trust, Mortgage · Conventional Mortgage TRAVIS CU
Apr 16, 2020	Deed of Trust, Mortgage · Conventional Mortgage TRAVIS CU
Jul 25, 2019	Deed of Trust, Mortgage · Line of Credit TRAVIS CU
Jul 25, 2019	Deed of Trust, Mortgage · Conventional Mortgage TRAVIS CU
Dec 21, 2018	Quit Claim Deed, Transfer · Conventional Mortgage TRAVIS CU
Feb 28, 2018	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 28, 2018 · Amount on File
Deed Sale	Feb 28, 2018 · Amount on File
Prior Sale	Nov 18, 2013 · Amount on File
Deed Document Number	201831561
Last Transfer Date	Dec 14, 2018
Transfer Doc	0000204048
Record Updated	Oct 29, 2026

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	821 AUTUMN LN, ANTIOCH, CA 94509-2844
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	821 AUTUMN LN, ANTIOCH, CA 94509-2844

Mortgage

Document Number	0000026092
Date	Feb 10, 2022
Instrument	2022-026092

Lender

Name	TRAVIS CU
Type	Credit Union
Address	VACAVILLE, CA 95687

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	2.75%
Type Change Date	Mar 1, 2037
Min Rate At Change	3%
Max Rate At Change	8.75%
Index	10-Year TN
Max Rate	8.75%

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	821 AUTUMN LN, ANTIOCH, CA 94509-2844
Document Number	0000077850
Instrument Date	Apr 16, 2020
Transaction Type	Mortgage
Record Updated	May 21, 2020
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	821 AUTUMN LN ANTIOCH CA 945092844, ANTIOCH, CA 94509-2844

Mortgage

Document Number	0000077850
Date	Apr 24, 2020
Instrument	77850

Lender

Name	TRAVIS CU
Address	VACAVILLE, CA 95687

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Apr 23, 2050

Interest

Rate Type	Adjustable Rate
Rate	2.87%

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	821 AUTUMN LN, ANTIOCH, CA 94509-2844
Document Number	0000120285
Instrument Date	Jul 25, 2019
Transaction Type	Mortgage
Record Updated	Aug 8, 2019
Title Company	FIDELITY NATIONAL TITLE, FIDELITY TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	821 AUTUMN LN ANTIOCH CA 945092844, ANTIOCH, CA 94509-2844

Mortgage

Document Number	0000120285
Date	Jul 31, 2019
Instrument	120285

Lender

Name	TRAVIS CU
Address	VACAVILLE, CA 95687

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	300 Months
Due	Jul 30, 2044

Interest

Rate Type	Adjustable Rate

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	821 AUTUMN LN, ANTIOCH, CA 94509-2844
Document Number	0000120284
Instrument Date	Jul 25, 2019
Transaction Type	Mortgage
Record Updated	Aug 8, 2019
Title Company	FIDELITY NATIONAL TITLE, FIDELITY TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	821 AUTUMN LN ANTIOCH CA 945092844, ANTIOCH, CA 94509-2844

Mortgage

Document Number	0000120284
Date	Jul 31, 2019
Instrument	120284

Lender

Name	TRAVIS CU
Address	VACAVILLE, CA 95687

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jul 30, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.62%

December 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 21, 2018
Property Address	821 AUTUMN LN, ANTIOCH, CA 94509-2844
Document Number	0000204048
Instrument Date	Dec 14, 2018
Instrument	204048
Transaction Type	Transfer
Record Updated	Jan 4, 2019
Title Company	FIDELITY NATIONAL TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	821 AUTUMN LN ANTIOCH CA 945092844, ANTIOCH, CA 94509-2844

Mortgage

Document Number	204049
Date	Dec 21, 2018
Instrument	204049

Lender

Name	TRAVIS CU
Address	VACAVILLE, CA 95687

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Dec 20, 2048

Interest

Rate Type	Adjustable Rate
Rate	4.87%

February 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 28, 2018
Property Address	821 AUTUMN LN, ANTIOCH, CA 94509-2844
Document Number	0000031561
Map Reference	MB 109 PG 39
Instrument Date	Feb 22, 2018
Instrument	2018-031561
Transaction Type	Transfer
Record Updated	Jul 27, 2021
Title Company	LAWYERS TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	821 AUTUMN LN, ANTIOCH, CA 94509-2844

Mortgage

Document Number	0000031562
Date	Feb 28, 2018
Instrument	2018-031562

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2048

Tax Assessment & Valuation

The 2025 property tax bill for 821 Autumn Ln was $6,833.

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		$571,001 (+2%) Land $197,297 Building $373,704
2025	$6,833.00	$559,806 Land $193,429 Building $366,377
2023	$6,508.00 (+1.61%)	$538,070 Land $185,919 Building $352,151
2022	$6,405.00

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

Flood

FEMA maps place 821 Autumn Ln in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.

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

Wildfire risk around 821 Autumn Ln is low, with less than a 0.01% annual chance of 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 631 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

May also be available: Verizon.

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