113 Ridgerock Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 113 Ridgerock Dr, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,584 sqft · built 1966
Lot Size	0.161 acres (7,020 sqft)
Owner	Company Name on Record
Last Sale	$154,000 (Apr 2011)
Tax Bill	$3,025 (2025)
Deeds & Mortgages	Mar 2021 Transfer Mar 2021 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`072-021-004-6`

Property Details

APN / Parcel Number

Primary APN	`072-021-004-6`
Alternative APN	`072-021-004`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,584 sqft Living Area
1st Floor Area	1,584 sqft

Exterior

Year Built	Built 1966
Effective Year Built	Effective 1985
Lot Area	7,020 sqft (0.161 acres)
Garage Type	Attached
Garage Area	437 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	113 RIDGEROCK DR
City	ANTIOCH
State	CA
Zip	94509-6224
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 3435 LOT 4 EX MR
Legal Subdivision	SUBDIVISION 3435
Legal Tract	3435
Legal Lot Number	4
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1002
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	Company Name on Record
Mailing Address	2426 KENWOOD AVE, SAN JOSE, CA 95128-1336
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Mar 24, 2021	Intrafamily Transfer, Transfer FIRST AMERICAN TITLE COMPANY
Mar 24, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage EMPIRE OF AMERICA CORPORATION
Mar 6, 2018	Quit Claim Deed, Transfer ATTORNEY ONLY
Jul 21, 2017	Grant Deed, Transfer · Conventional Mortgage ERATES MORTGAGE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 8, 2011 · Amount on Record
Deed Sale	Apr 8, 2011 · Amount on Record
Prior Sale	Feb 3, 2011 · Amount on Record
Deed Document Number	201172433
Last Transfer Date	Feb 6, 2021
Transfer Doc	0000089499
Record Updated	Oct 29, 2026

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 24, 2021
Property Address	113 RIDGEROCK DR, ANTIOCH, CA 94509-6224
Document Number	0000089499
Map Reference	MB 108 PG 23
Instrument Date	Feb 6, 2021
Instrument	2021-089499
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2426 KENWOOD AVE, SAN JOSE, CA 95128-1336

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 24, 2021
Property Address	113 RIDGEROCK DR, ANTIOCH, CA 94509-6224
Document Number	0000089497
Map Reference	MB 108 PG 23
Instrument Date	Feb 6, 2021
Instrument	2021-089497
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2426 KENWOOD AVE, SAN JOSE, CA 95128-1336

Mortgage

Document Number	0000089498
Date	Mar 24, 2021
Instrument	2021-089498

Lender

Name	EMPIRE OF AMERICA CORPORATION
Type	Non-Lending Institution

Agreement

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

March 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 6, 2018
Property Address	113 RIDGEROCK DR, ANTIOCH, CA 94509-6224
Document Number	0000034685
Instrument Date	Dec 14, 2017
Instrument	34685
Transaction Type	Transfer
Record Updated	Mar 13, 2018
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	Corporate Trust
Address	2426 KENWOOD AVE SAN JOSE CA 951281336, SAN JOSE, CA 95128-1336

July 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 21, 2017
Property Address	113 RIDGEROCK DR, ANTIOCH, CA 94509-6224
Document Number	0000130637
Map Reference	MB108 PG23
Instrument Date	Jul 14, 2017
Instrument	2017-130637
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	BOSTON NATIONAL TITLE

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2426 KENWOOD AVE, SAN JOSE, CA 95128-1336

Mortgage

Document Number	0000130638
Date	Jul 21, 2017
Instrument	2017-130638

Lender

Name	ERATES MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2047

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		$223,542 (+2%) Land $26,129 Building $197,413
2025	$3,025.00 (+5.84%)	$219,160 (+4.04%) Land $25,617 Building $193,543
2023	$2,858.00 (+1.42%)	$210,652 Land $24,623 Building $186,029
2022	$2,818.00

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 376 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 in parts of the area	100 / 20

May also be available: Verizon.

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