910 Rock Ct, Antioch, CA 94509 Property Records

Contra Costa County property record for 910 Rock Ct, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,152 sqft · built 1988
Lot Size	0.165 acres (7,200 sqft)
Owner	Individual Name on Record
Tax Bill	$4,512 (2025)
Deeds & Mortgages	Jan 2023 Line of Credit Feb 2019 Line of Credit + 4 more
Flood Zone	Zone X (minimal risk)
APN	`072-271-014-2`

Property Details

APN / Parcel Number

Primary APN	`072-271-014-2`
Alternative APN	`072-271-014`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,152 sqft Living Area
1st Floor Area	1,140 sqft
2nd Floor Area	1,012 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1988
Effective Year Built	Effective 1988
Architectural Style	Ranch
Exterior Material	Wood
Roof Material	Wood Shingle
Lot Area	7,200 sqft (0.165 acres)
Garage Area	450 sqft
Parking Spaces	3 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	910 ROCK CT
City	ANTIOCH
State	CA
Zip	94509-6953
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	T06163 L0315 B
Legal Subdivision	SUBDIVISION 6163
Legal Tract	06163
Legal Lot Number	315
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	3
Census Block	3008
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	Individual Name on Record
Mailing Address	910 ROCK CT, ANTIOCH, CA 94509-6953
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jan 9, 2023	Deed of Trust, Mortgage · Line of Credit DELTA SCHOOLS FCU
Feb 1, 2019	Deed of Trust, Mortgage · Line of Credit DELTA SCHOOLS FCU
Apr 8, 2020	Deed of Trust, Mortgage · Line of Credit DELTA SCHOOLS FCU
Mar 8, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Oct 15, 2019	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS
Nov 27, 2018	Quit Claim Deed, Transfer · FHA Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 27, 2018
Deed Sale	Nov 27, 2018
Prior Sale	Oct 22, 1998 · Amount on Record
Deed Document Number	2018190264
Prior Transfer Date	Sep 18, 2018
Prior Transfer Doc	0000190264
Record Updated	Oct 29, 2026

January 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	910 ROCK CT, ANTIOCH, CA 94509-6953
Transaction Type	Mortgage
Record Updated	Jan 17, 2023
Title Company	ACCOMMODATION

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	910 ROCK CT, ANTIOCH, CA 94509-6953

Mortgage

Document Number	0000001825
Date	Jan 9, 2023
Instrument	2023-001825

Lender

Name	DELTA SCHOOLS FCU
Type	Credit Union
Address	ANTIOCH, CA 94531

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Jan 8, 2048

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

February 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	910 ROCK CT, ANTIOCH, CA 94509-6953
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	ACCOMMODATION

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000014351
Date	Feb 1, 2019
Instrument	2019-014351

Lender

Name	DELTA SCHOOLS FCU
Type	Credit Union
Address	ANTIOCH, CA 94531

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Jan 31, 2044

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	910 ROCK CT, ANTIOCH, CA 94509-6953
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	ACCOMMODATION

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000066900
Date	Apr 8, 2020
Instrument	2020-066900

Lender

Name	DELTA SCHOOLS FCU
Type	Credit Union
Address	ANTIOCH, CA 94531

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Apr 7, 2045

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	910 ROCK CT, ANTIOCH, CA 94509-6953
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	910 ROCK CT, ANTIOCH, CA 94509-6953

Mortgage

Document Number	0000069851
Date	Mar 8, 2021
Instrument	2021-069851

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Mar 1, 2051

October 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	910 ROCK CT, ANTIOCH, CA 94509-6953
Document Number	0000178659
Instrument Date	Oct 15, 2019
Transaction Type	Mortgage
Record Updated	Oct 29, 2019
Title Company	AMROCK TITLE CA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	910 ROCK CT ANTIOCH CA 945096953, ANTIOCH, CA 94509-6953

Mortgage

Document Number	0000178659
Date	Oct 21, 2019
Instrument	178659

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 20, 2049

November 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 27, 2018
Property Address	910 ROCK CT, ANTIOCH, CA 94509-6953
Document Number	0000190264
Instrument Date	Sep 18, 2018
Instrument	190264
Transaction Type	Transfer
Record Updated	Dec 7, 2018
Title Company	AMROCK TITLE CA INC

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	910 ROCK CT ANTIOCH CA 945096953, ANTIOCH, CA 94509-6953

Mortgage

Document Number	190265
Date	Nov 27, 2018
Instrument	190265

Lender

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

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 26, 2048

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		$355,980 (+2%) Land $71,726 Building $284,254
2025	$4,512.00 (+5.3%)	$349,001 (+4.04%) Land $70,320 Building $278,681
2023	$4,285.00 (+1.52%)	$335,451 Land $67,591 Building $267,860
2022	$4,221.00

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	Not rated no burnable land 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 606 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: Verizon.

Nearby Properties on Rock Ct

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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