900 Clay Ct, Antioch, CA 94509 Property Records

Contra Costa County property record for 900 Clay Ct, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,407 sqft · built 1987
Lot Size	0.176 acres (7,644 sqft)
Owner	Individual Name on Record
Tax Bill	$3,165 (2025)
Deeds & Mortgages	Aug 2023 Line of Credit Jul 2022 Line of Credit + 2 more
Flood Zone	Zone X (minimal risk)
APN	`072-255-051-4`

Property Details

APN / Parcel Number

Primary APN	`072-255-051-4`
Alternative APN	`072-255-051`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,407 sqft Living Area
1st Floor Area	1,407 sqft

Exterior

Year Built	Built 1987
Effective Year Built	Effective 1987
Lot Area	7,644 sqft (0.176 acres)
Garage Type	Attached
Garage Area	479 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	900 CLAY CT
City	ANTIOCH
State	CA
Zip	94509-6939
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	T06162 L0247 B
Legal Subdivision	SUBDIVISION 6162
Legal Tract	06162
Legal Lot Number	247
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	3
Census Block	3006
Census Tract	355109

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Individual Name on Record
Mailing Address	900 CLAY CT, ANTIOCH, CA 94509-6939
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Single Person

Deeds, Mortgages & Sale History

Date	Document
Aug 17, 2023	Deed of Trust, Mortgage · Line of Credit SPRING EQ LLC
Jul 13, 2022	Deed of Trust, Mortgage · Line of Credit COASTAL COMMUNITY BANK
Feb 7, 2022	Deed of Trust, Mortgage · Conventional Mortgage PARAMOUNT RESIDENTIAL MORTGAGE GROUP INC
Mar 14, 2017	Loan Modification, Mortgage · Conventional Mortgage WELLS FARGO BK

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Jun 25, 1996
Transfer Doc	0000129178
Record Updated	Oct 29, 2026

August 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	900 CLAY CT, ANTIOCH, CA 94509-6939
Transaction Type	Mortgage
Record Updated	Aug 28, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	900 CLAY CT, DEERFIELD, IL 60015-2804

Mortgage

Document Number	0000079175
Date	Aug 17, 2023
Instrument	2023-079175

Lender

Name	SPRING EQ LLC
Type	Mortgage Company
Address	LIMA, OH 45801

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	361 Months
Due	Sep 1, 2053

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

July 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	900 CLAY CT, ANTIOCH, CA 94509-6939
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	900 CLAY CT, ANTIOCH, CA 94509-6939

Mortgage

Document Number	0000112577
Date	Jul 13, 2022
Instrument	2022-112577

Lender

Name	COASTAL COMMUNITY BANK
Type	Bank
Address	BURLINGAME, CA 94010

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	900 CLAY CT, ANTIOCH, CA 94509-6939
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	ORANGE COAST TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	900 CLAY CT, ANTIOCH, CA 94509-6939

Mortgage

Document Number	0000023285
Date	Feb 7, 2022
Instrument	2022-023285

Lender

Name	PARAMOUNT RESIDENTIAL MORTGAGE GROUP INC
Type	Mortgage Company
Address	CORONA, CA 92879

Agreement

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

March 2017: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	CONTRA COSTA CA
Property Address	900 CLAY CT, ANTIOCH, CA 94509-6939
Document Number	0000057928
Instrument Date	Mar 14, 2017
Transaction Type	Mortgage
Record Updated	Aug 17, 2018
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	900 CLAY CT ANTIOCH CA 945096939, ANTIOCH, CA 94509-6939

Mortgage

Document Number	0000057928
Date	Apr 4, 2017
Instrument	57928

Lender

Name	WELLS FARGO BK
Type	Bank
Address	EAGAN, MN 55121

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	480 Months
Due	Apr 3, 2057

Interest

Rate Type	Adjustable Rate
Rate	3.62%

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		$240,120 (+2%) Land $68,648 Building $171,472
2025	$3,165.00 (+5.82%) Homeowner's exemption	$235,412 (+4.04%) Land $67,302 Building $168,110
2023	$2,991.00 (+1.49%) Homeowner's exemption	$226,273 Land $64,690 Building $161,583
2022	$2,947.00

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 94% of the US · lower than 96% 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 645 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	100 / 20

May also be available: Verizon.

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