403 Greystone Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 403 Greystone Dr, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,653 sqft · built 1989
Lot Size	0.144 acres (6,264 sqft)
Owner	2 Individual Names on Record
Last Sale	$280,000 (Dec 2013)
Tax Bill	$4,448 (2025)
Deeds & Mortgages	Jun 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`072-322-006-7`

Property Details

APN / Parcel Number

Primary APN	`072-322-006-7`
Alternative APN	`072-322-006`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,653 sqft Living Area
1st Floor Area	1,653 sqft

Exterior

Year Built	Built 1989
Effective Year Built	Effective 1999
Lot Area	6,264 sqft (0.144 acres)
Garage Type	Attached
Garage Area	441 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	403 GREYSTONE DR
City	ANTIOCH
State	CA
Zip	94509-6967
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	T6164B L0491 B
Legal Subdivision	SUBDIVISION 6164
Legal Tract	6164B
Legal Lot Number	0491
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	4
Census Block	4003
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	403 GREYSTONE DR, ANTIOCH, CA 94509-6967
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 24, 2013 · Amount on Record
Deed Sale	Dec 24, 2013 · Amount on Record
Prior Sale	Nov 16, 2010 · Amount on Record
Deed Document Number	2013293931
Prior Transfer Date	Mar 8, 2011
Prior Transfer Doc	0000091757
Record Updated	Oct 29, 2026

June 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	403 GREYSTONE DR, ANTIOCH, CA 94509-6967
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	NATIONAL CLOSING SOLUTIONS

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000104027
Date	Jun 1, 2020
Instrument	2020-104027

Lender

Name	LOANPAL LLC
Type	Non-Lending Institution
Address	ROSEVILLE, CA 95661

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jun 1, 2050

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		$350,095 (+2%) Land $100,960 Building $249,135
2025	$4,448.00 (+5.3%)	$343,231 (+4.04%) Land $98,981 Building $244,250
2023	$4,224.00 (+1.54%)	$329,905 Land $95,139 Building $234,766
2022	$4,160.00

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 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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