1 Dunes Ct, Antioch, CA 94509 Property Records

Contra Costa County property record for 1 Dunes Ct, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,219 sqft · built 1982
Lot Size	0.278 acres (12,100 sqft)
Owner	Individual Name on File
Last Sale	$425,000 (Apr 2020)
Tax Bill	$5,694 (2025)
Deeds & Mortgages	Apr 2020 Mortgage Apr 2020 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`072-193-005-5`

Property Details

APN / Parcel Number

Primary APN	`072-193-005-5`
Alternative APN	`072-193-005`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,219 sqft Living Area
1st Floor Area	1,219 sqft

Exterior

Year Built	Built 1982
Effective Year Built	Effective 1983
Lot Area	12,100 sqft (0.278 acres)
Garage Type	Attached
Garage Area	492 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	1 DUNES CT
City	ANTIOCH
State	CA
Zip	94509-6049
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	T05855 L0156 B
Legal Subdivision	SUBDIVISION 5855
Legal Tract	05855
Legal Lot Number	156
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	1
Census Block	1003
Census Tract	355107

Owner

1 Dunes Ct is owned and occupied by an individual who bought it in April 2020.

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

Owner of Record	Individual Name on File
Mailing Address	1 DUNES CT, ANTIOCH, CA 94509-6049
Occupancy	Owner Occupied
Owner Type	Individual

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
Apr 24, 2020	Deed of Trust, Mortgage · Commercial Mortgage GOLDEN STATE FINANCE AUTHORITY
Apr 8, 2020	Grant Deed, Transfer · Conventional Mortgage EVERETT FINANCIAL INC
Nov 8, 2017	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 8, 2020 · Amount on File
Deed Sale	Apr 8, 2020 · Amount on File
Prior Sale	Dec 30, 2010 · Amount on File
Deed Document Number	202067160
Prior Transfer Date	Oct 21, 2016
Prior Transfer Doc	0000210868
Record Updated	Oct 29, 2026

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1 DUNES CT, ANTIOCH, CA 94509-6049
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000077671
Date	Apr 24, 2020
Instrument	2020-077671

Lender

Name	GOLDEN STATE FINANCE AUTHORITY
Type	Government Agency
Address	SACRAMENTO, CA 95814

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

April 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 8, 2020
Property Address	1 DUNES CT, ANTIOCH, CA 94509-6049
Document Number	0000067160
Map Reference	BOOK 249 PG 17
Instrument Date	Apr 3, 2020
Instrument	2020-067160
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC 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	1 DUNES CT, ANTIOCH, CA 94509-6049

Mortgage

Document Number	0000067161
Date	Apr 8, 2020
Instrument	2020-067161

Lender

Name	EVERETT FINANCIAL INC
Type	Funding / Finance Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2050

Mortgage

Document Number	0000067162
Date	Apr 8, 2020
Instrument	2020-067162

Lender

Name	GOLDEN STATE FINANCE AUTHORITY
Type	Government Agency
Address	SACRAMENTO, CA 95814

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

November 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 8, 2017
Property Address	1 DUNES CT, ANTIOCH, CA 94509-6049
Document Number	0000210868
Instrument Date	Oct 21, 2017
Instrument	210868
Transaction Type	Transfer
Record Updated	Nov 14, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	1 DUNES CT ANTIOCH CA 945096049, ANTIOCH, CA 94509-6049

Tax Assessment & Valuation

The 2025 property tax bill for 1 Dunes Ct was $5,694 with a homeowner's exemption.

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		$474,090 (+2%) Land $223,101 Building $250,989
2025	$5,694.00 Homeowner's exemption	$464,795 Land $218,727 Building $246,068
2023	$5,414.00 (+1.61%) Homeowner's exemption	$446,749 Land $210,235 Building $236,514
2022	$5,328.00

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

Flood

FEMA maps place 1 Dunes Ct in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1983.

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 Claims	1 (1983)
Most Recent Claim	Feb 1983 · Coastal Storms, Floods, Slides & Tornadoes

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 1 Dunes Ct is low, with a 0.03% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.03% annual chance
Exposure	Indirect 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 376 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
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Verizon.

Nearby Properties on Dunes Ct

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures