1000 Sandstone Ct, Antioch, CA 94531 Property Records

Contra Costa County property record for 1000 Sandstone Ct, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	5 bd · 2.5 ba · 1,950 sqft · built 1997
Lot Size	0.126 acres (5,500 sqft)
Owner	Company Name on File
Last Sale	$375,000 (Dec 2015)
Tax Bill	$5,331 (2025)
Deeds & Mortgages	Oct 2020 Transfer
Flood Zone	Zone X (minimal risk)
APN	`055-050-001-1`

Property Details

APN / Parcel Number

Primary APN	`055-050-001-1`
Alternative APN	`055-050-001`

Interior

Bedrooms	5 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	1,950 sqft Living Area
1st Floor Area	831 sqft
2nd Floor Area	1,119 sqft

Exterior

Year Built	Built 1997
Effective Year Built	Effective 1997
Lot Area	5,500 sqft (0.126 acres)
Garage Type	Attached
Garage Area	508 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	1000 SANDSTONE CT
City	ANTIOCH
State	CA
Zip	94531-8017
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	A-2
Legal Description	T7380 L1
Legal Subdivision	SUBDIVISION 7380
Legal Tract	7380
Legal Lot Number	1
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	1
Census Block	1009
Census Tract	355118

Owner

Source: Contra Costa County records · APN 055-050-001-1

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	Company Name on File
Mailing Address	2729 BURLINGVIEW DR, BURLINGAME, CA 94010-6012
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Dec 04, 2015 · Amount on Record
Deed Sale	Dec 04, 2015 · Amount on Record
Prior Sale	Jun 18, 2013 · Amount on Record
Deed Document Number	2015250539
Last Transfer Date	Oct 17, 2020
Transfer Doc	0000254546
Record Updated	Sep 20, 2026

October 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 28, 2020
Property Address	1000 SANDSTONE CT, ANTIOCH, CA 94531-8017
Document Number	0000254546
Instrument Date	Oct 17, 2020
Instrument	254546
Transaction Type	Transfer
Record Updated	Nov 09, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	2729 BURLINGVIEW DR BURLINGAME CA 940106012, BURLINGAME, CA 94010-6012

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		$452,795 (+2%) Land $99,612 Building $353,183
2025	$5,331.00 (+6.22%)	$443,917 (+4.04%) Land $97,659 Building $346,258
2023	$5,019.00 (+1.56%)	$426,681 Land $93,868 Building $332,813
2022	$4,942.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Moderate above 44% of the US · lower than 74% of California
Wildfire Likelihood	0.09% annual chance
Exposure	Indirect within ember reach

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

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250

May also be available: Unwired.

Based on FCC filings for 675 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF ANTIOCH serves 116,781 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.