1017 Rockspring Way, Antioch, CA 94531 Property Records

Contra Costa County property record for 1017 Rockspring Way, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,038 sqft · built 1997
Lot Size	0.114 acres (4,950 sqft)
Owner	2 Individual Names on File
Last Sale	$555,000 (Jul 2025)
Tax Bill	$5,726 (2025)
Deeds & Mortgages	Aug 2020 Sale Aug 2020 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`055-310-006-6`

Property Details

APN / Parcel Number

Primary APN	`055-310-006-6`
Alternative APN	`055-310-006`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,038 sqft Living Area
1st Floor Area	1,038 sqft

Exterior

Year Built	Built 1997
Effective Year Built	Effective 1998
Lot Area	4,950 sqft (0.114 acres)
Garage Type	Attached
Garage Area	528 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	1017 ROCKSPRING WAY
City	ANTIOCH
State	CA
Zip	94531-8399
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T7966 POR LOTS 407,406 & TR ADJ
Legal Subdivision	SUBDIVISION 7966
Legal Tract	7966
Legal Lot Number	407
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	1
Census Block	1002
Census Tract	355118

Owner

1017 Rockspring Way is owned and occupied by two individuals who bought it in July 2025.

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

Owner of Record	2 Individual Names on File
Mailing Address	1017 ROCKSPRING WAY, ANTIOCH, CA 94531-8399
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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
Aug 21, 2020	Grant Deed, Transfer NORTH AMERICAN TITLE
Aug 21, 2020	Affidavit of Death, Transfer NORTH AMERICAN TITLE
Aug 21, 2020	Quit Claim Deed, Transfer NORTH AMERICAN TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 16, 2025 · Amount on File
Deed Sale	Jul 16, 2025 · Amount on File
Prior Sale	Jan 22, 1998 · Amount on File
Deed Document Number	202571449
Prior Transfer Date	Aug 19, 2020
Prior Transfer Doc	0000178677
Record Updated	Oct 29, 2026

August 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 21, 2020
Property Address	1017 ROCKSPRING WAY, ANTIOCH, CA 94531-8399
Document Number	0000178678
Instrument Date	Aug 18, 2020
Instrument	178678
Transaction Type	Transfer
Record Updated	Sep 10, 2020
Title Company	NORTH AMERICAN TITLE

Transaction

Amount	Amount on Record
Tax	$490.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	203 PELICAN CT FOSTER CITY CA 944041412, FOSTER CITY, CA 94404-1412

August 2020: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 21, 2020
Property Address	1017 ROCKSPRING WAY, ANTIOCH, CA 94531-8399
Document Number	0000178677
Instrument Date	Aug 18, 2020
Instrument	178677
Transaction Type	Transfer
Record Updated	Sep 25, 2020
Title Company	NORTH AMERICAN TITLE

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1373 MEADOW RANCH ST PLUMAS LAKE CA 959618727, PLUMAS LAKE, CA 95961-8727

August 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 21, 2020
Property Address	1017 ROCKSPRING WAY, ANTIOCH, CA 94531-8399
Document Number	0000178679
Instrument Date	Aug 13, 2020
Instrument	178679
Transaction Type	Transfer
Record Updated	Sep 10, 2020
Title Company	NORTH AMERICAN TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	1017 ROCKSPRING WAY ANTIOCH CA 945318399, ANTIOCH, CA 94531-8399

Tax Assessment & Valuation

The 2025 property tax bill for 1017 Rockspring Way was $5,726.

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		$555,000 (+15.12%) Land $235,000 Building $320,000
2025	$5,726.00	$482,113 Land $216,485 Building $265,628
2023	$5,393.00 (+1.56%)	$463,394 Land $208,080 Building $255,314
2022	$5,310.00

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

Flood

FEMA maps place 1017 Rockspring Way 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 1017 Rockspring Way is moderate, ranking above 44% of the US, with a 0.09% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

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 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 675 locations within half a mile, as of December 31, 2025

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.

Nearby Properties on Rockspring Way

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures