303 Greystone Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 303 Greystone Dr, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,591 sqft · built 1989
Lot Size	0.155 acres (6,760 sqft)
Owner	2 Individual Names on File
Last Sale	$205,000 (Sep 1997)
Tax Bill	$5,082 (2025)
Deeds & Mortgages	May 2022 Mortgage Feb 2019 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`072-322-013-3`

Property Details

APN / Parcel Number

Primary APN	`072-322-013-3`
Alternative APN	`072-322-013`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,591 sqft Living Area
Gross Area	3,237 sqft
1st Floor Area	1,402 sqft
2nd Floor Area	1,189 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1989
Effective Year Built	Effective 1989
Architectural Style	Ranch
Exterior Material	Wood Siding
Roof Material	Wood Shingle
Lot Area	6,760 sqft (0.155 acres)
Garage Type	Attached
Garage Area	646 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	303 GREYSTONE DR
City	ANTIOCH
State	CA
Zip	94509-6965
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	T6164B L0498 B
Legal Subdivision	SUB DIV 6164
Legal Tract	6164B
Legal Lot Number	0498
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	4
Census Block	4003
Census Tract	355109

Owner

303 Greystone Dr is owned and occupied by two individuals who bought it in September 1997.

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

Owner of Record	2 Individual Names on File
Mailing Address	303 GREYSTONE DR, ANTIOCH, CA 94509-6965
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants in Common

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
May 27, 2022	Deed of Trust, Mortgage PACIFIC SERVICE CU
Feb 8, 2019	Deed of Trust, Mortgage · Conventional Mortgage PACIFIC SVC CU
Dec 26, 2018	Deed of Trust, Mortgage · Conventional Mortgage PACIFIC SVC CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 29, 1997 · Amount on File
Deed Sale	Sep 29, 1997 · Amount on File
Deed Document Number	1997180760
Record Updated	Sep 20, 2026

May 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	303 GREYSTONE DR, ANTIOCH, CA 94509-6965
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE PIRT

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	303 GREYSTONE DR, ANTIOCH, CA 94509-6965

Mortgage

Document Number	0000090153
Date	May 27, 2022
Instrument	2022-090153

Lender

Name	PACIFIC SERVICE CU
Type	Credit Union
Address	WALNUT CREEK, CA 94596

Agreement

Amount	Amount on Record

February 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	303 GREYSTONE DR, ANTIOCH, CA 94509-6965
Document Number	0000026971
Instrument Date	Feb 8, 2019
Transaction Type	Mortgage
Record Updated	Mar 8, 2019
Title Company	CHICAGO TITLE PIRT

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	303 GREYSTONE DR ANTIOCH CA 945096965, ANTIOCH, CA 94509-6965

Mortgage

Document Number	0000026971
Date	Feb 27, 2019
Instrument	26971

Lender

Name	PACIFIC SVC CU
Address	WALNUT CREEK, CA 94596-8191

Agreement

Type	Conventional Mortgage
Amount	Amount on Record

December 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	303 GREYSTONE DR, ANTIOCH, CA 94509-6965
Document Number	0000002643
Instrument Date	Dec 26, 2018
Transaction Type	Mortgage
Record Updated	Jan 17, 2019
Title Company	CHICAGO TITLE PIRT

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	303 GREYSTONE DR ANTIOCH CA 945096965, ANTIOCH, CA 94509-6965

Mortgage

Document Number	0000002643
Date	Jan 8, 2019
Instrument	2643

Lender

Name	PACIFIC SVC CU
Address	WALNUT CREEK, CA 94596-8191

Agreement

Type	Conventional Mortgage
Amount	Amount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 303 Greystone Dr was $5,082 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		$415,163 (+2%) Land $76,518 Building $338,645
2025	$5,082.00 Homeowner's exemption	$407,023 Land $75,018 Building $332,005
2023	$4,829.00 (+1.6%) Homeowner's exemption	$391,220 Land $72,106 Building $319,114
2022	$4,753.00

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

Flood

FEMA maps place 303 Greystone Dr in Zone X, an area of minimal flood risk.

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

Wildfire risk around 303 Greystone Dr is low, with 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 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 484 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, Fixed Wireless in parts of the area	100 / 20

May also be available: T-Mobile, Verizon.

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