4303 Pyrite Ct, Antioch, CA 94509 Property Records

Contra Costa County property record for 4303 Pyrite Ct, Antioch, CA 94509 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,866 sqft · built 1997
Lot Size	0.115 acres (5,000 sqft)
Owner	Individual Name on File
Last Sale	$315,000 (Jul 2014)
Tax Bill	$4,625 (2025)
Deeds & Mortgages	Apr 2020 Mortgage Feb 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`053-520-015-8`

Property Details

APN / Parcel Number

Primary APN	`053-520-015-8`
Alternative APN	`053-520-015`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,866 sqft Living Area
1st Floor Area	1,866 sqft

Exterior

Year Built	Built 1997
Effective Year Built	Effective 1997
Lot Area	5,000 sqft (0.115 acres)
Garage Type	Attached
Garage Area	564 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	4303 PYRITE CT
City	ANTIOCH
State	CA
Zip	94509-8943
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T7999 L117
Legal Subdivision	HO SUB SUB 7999
Legal Tract	7999
Legal Lot Number	117
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	3
Census Block	3010
Census Tract	355109

Owner

Source: Contra Costa County records · APN 053-520-015-8

Assessment roll updated July 14, 2026 · Last verified July 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 File
Mailing Address	4303 PYRITE CT, ANTIOCH, CA 94509-8943
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 17, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS
Feb 12, 2019	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jul 25, 2014 · Amount on Record
Deed Sale	Jul 25, 2014 · Amount on Record
Prior Sale	Nov 07, 2002 · Amount on Record
Deed Document Number	2014123032
Prior Transfer Date	Oct 30, 2002
Prior Transfer Doc	0000414086
Record Updated	Sep 20, 2026

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4303 PYRITE CT, ANTIOCH, CA 94509-8943
Document Number	0000076348
Instrument Date	Apr 17, 2020
Transaction Type	Mortgage
Record Updated	May 11, 2020
Title Company	FIDELITY NATIONAL TITLE, FIDELITY TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4303 PYRITE CT ANTIOCH CA 945098943, ANTIOCH, CA 94509-8943

Mortgage

Document Number	0000076348
Date	Apr 22, 2020
Instrument	76348

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 21, 2050

February 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4303 PYRITE CT, ANTIOCH, CA 94509-8943
Document Number	0000021940
Instrument Date	Feb 12, 2019
Transaction Type	Mortgage
Record Updated	Feb 27, 2019
Title Company	LAWYERS TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4303 PYRITE CT ANTIOCH CA 945098943, ANTIOCH, CA 94509-8943

Mortgage

Document Number	0000021940
Date	Feb 19, 2019
Instrument	21940

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 18, 2049

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value
2026		$386,143 (+2%) Land $134,842 Building $251,301
2025	$4,625.00 (+6.32%)	$378,573 (+4.04%) Land $132,199 Building $246,374
2023	$4,350.00 (+1.54%)	$363,874 Land $127,066 Building $236,808
2022	$4,284.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 606 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Xfinity	Cable	2,000 / 250
Unwired	Fixed Wireless	300 / 25
AT&T	DSL	100 / 20
Starlink	Satellite (low-earth orbit)	280 / 30

May also be available at this address: AT&T, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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