500 Graphite Ct, Antioch, CA 94509 Property Records

Contra Costa County property record for 500 Graphite Ct, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,866 sqft · built 1999
Lot Size	0.204 acres (8,863 sqft)
Owner	2 Individual Names on Record
Last Sale	$360,000 (Jul 2003)
Tax Bill	$5,984 (2025)
Deeds & Mortgages	Jan 2019 Line of Credit Jul 2019 Line of Credit + 4 more
Flood Zone	Zone X (minimal risk)
APN	`068-640-001-1`

Property Details

APN / Parcel Number

Primary APN	`068-640-001-1`
Alternative APN	`068-640-001`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,866 sqft Living Area
1st Floor Area	1,866 sqft

Exterior

Year Built	Built 1999
Effective Year Built	Effective 2005
Lot Area	8,863 sqft (0.204 acres)
Garage Type	Attached
Garage Area	564 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	500 GRAPHITE CT
City	ANTIOCH
State	CA
Zip	94509-6862
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8102 L245
Legal Subdivision	SUBDIVISION 8102
Legal Tract	8102
Legal Lot Number	245
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1002
Census Tract	355109

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	2 Individual Names on Record
Mailing Address	500 GRAPHITE CT, ANTIOCH, CA 94509-6862
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Jan 3, 2019	Deed of Trust, Mortgage · Line of Credit PATELCO CU
Jul 8, 2019	Deed of Trust, Mortgage · Line of Credit PATELCO CU
Dec 30, 2020	Deed of Trust, Mortgage · Line of Credit PATELCO CU
Jul 14, 2021	Deed of Trust, Mortgage · Conventional Mortgage PATELCO CU
Aug 27, 2021	Deed of Trust, Mortgage · Line of Credit PATELCO CU
Apr 4, 2018	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 31, 2003 · Amount on Record
Deed Sale	Jul 31, 2003 · Amount on Record
Prior Sale	May 31, 2000 · Amount on Record
Deed Document Number	2003372708
Record Updated	Oct 29, 2026

January 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	500 GRAPHITE CT, ANTIOCH, CA 94509-6862
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	ACCOMMODATION

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000000665
Date	Jan 3, 2019
Instrument	2019-000665

Lender

Name	PATELCO CU
Type	Credit Union
Address	PLEASANTON, CA 94588

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Jan 30, 2044

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	500 GRAPHITE CT, ANTIOCH, CA 94509-6862
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	ACCOMMODATION

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000104143
Date	Jul 8, 2019
Instrument	2019-104143

Lender

Name	PATELCO CU
Type	Credit Union
Address	PLEASANTON, CA 94588

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	301 Months
Due	Aug 30, 2044

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	500 GRAPHITE CT, ANTIOCH, CA 94509-6862
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	PLACER TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	500 GRAPHITE CT, ANTIOCH, CA 94509-6862

Mortgage

Document Number	0000329856
Date	Dec 30, 2020
Instrument	2020-329856

Lender

Name	PATELCO CU
Type	Credit Union
Address	DUBLIN, CA 94568

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	301 Months
Due	Jan 30, 2046

Interest

Rate Type	Adjustable Rate
Type Change Date	Dec 18, 2020
Change Frequency	Monthly
Index	Other
Margin	3

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	500 GRAPHITE CT, ANTIOCH, CA 94509-6862
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	TIMIOS INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	500 GRAPHITE CT, ANTIOCH, CA 94509-6862

Mortgage

Document Number	0000199121
Date	Jul 14, 2021
Instrument	2021-199121

Lender

Name	PATELCO CU
Type	Credit Union
Address	DUBLIN, CA 94568

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2051

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	500 GRAPHITE CT, ANTIOCH, CA 94509-6862
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	NATIONAL CLOSING SOLUTIONS

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	500 GRAPHITE CT, ANTIOCH, CA 94509-6862

Mortgage

Document Number	0000241341
Date	Aug 27, 2021
Instrument	2021-241341

Lender

Name	PATELCO CU
Type	Credit Union
Address	ANTIOCH, CA 94509

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	302 Months
Due	Sep 30, 2046

Interest

Rate Type	Adjustable Rate
Rate	5.5%
Change Frequency	Monthly
Index	Other

April 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	500 GRAPHITE CT, ANTIOCH, CA 94509-6862
Document Number	0000054624
Instrument Date	Apr 4, 2018
Transaction Type	Mortgage
Record Updated	Apr 16, 2018
Title Company	TITLE SOURCES INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	500 GRAPHITE CT ANTIOCH CA 945096862, ANTIOCH, CA 94509-6862

Mortgage

Document Number	0000054624
Date	Apr 10, 2018
Instrument	54624

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 9, 2048

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		$522,063 (+2%) Land $159,515 Building $362,548
2025	$5,984.00 (+6.17%) Homeowner's exemption	$511,828 (+4.04%) Land $156,388 Building $355,440
2023	$5,636.00 (+1.6%) Homeowner's exemption	$491,955 Land $150,316 Building $341,639
2022	$5,547.00

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 80% of the US · lower than 88% of California
Wildfire Likelihood	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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