4048 Rockford Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 4048 Rockford Dr, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,051 sqft · built 1986
Lot Size	0.288 acres (12,525 sqft)
Owner	2 Individual Names on File
Last Sale	$515,000 (Jul 2023)
Tax Bill	$8,160 (2025)
Deeds & Mortgages	Sep 2026 Mortgage Jul 2023 Sale + 4 more
Flood Zone	Zone X (minimal risk)
APN	`072-221-009-3`

Property Details

APN / Parcel Number

Primary APN	`072-221-009-3`
Alternative APN	`072-221-009`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,051 sqft Living Area
Gross Area	2,740 sqft
1st Floor Area	1,127 sqft
2nd Floor Area	924 sqft

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1987
Lot Area	12,525 sqft (0.288 acres)
Garage Type	Attached
Garage Area	689 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	4048 ROCKFORD DR
City	ANTIOCH
State	CA
Zip	94509-6921
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	T05614 L0009 B EX MR
Legal Subdivision	SUBDIVISION 5614
Legal Tract	05614
Legal Lot Number	9
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1006
Census Tract	355109

Owner

4048 Rockford Dr is owned by two individuals who bought it in July 2023.

Source: Contra Costa County records, as of September 16, 2026

Owner of Record	2 Individual Names on File
Mailing Address	298 W LELAND RD, A, PITTSBURG, CA 94565-4738
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
Sep 10, 2026	Deed of Trust, Mortgage · Conventional Mortgage LOAN STORE
Jul 3, 2023	Grant Deed, Transfer PLACER TITLE COMPANY
May 26, 2023	Intrafamily Transfer, Transfer
May 19, 2021	Gift Deed, Transfer
Aug 31, 2017	Quit Claim Deed, Transfer OLD REPUBLIC TITLE
Aug 31, 2017	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 3, 2023 · Amount on File
Deed Sale	Jul 3, 2023 · Amount on File
Prior Sale	Aug 31, 2017 · Amount on File
Deed Document Number	202363212
Prior Transfer Date	May 11, 2023
Prior Transfer Doc	0000050204
Record Updated	Oct 29, 2026

September 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 10, 2026
Property Address	4048 ROCKFORD DR, ANTIOCH, CA 94509-6921
Document Number	0000095526
Instrument Date	Sep 8, 2026
Instrument	202695526
Transaction Type	Mortgage
Record Updated	Sep 16, 2026
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants, 205
Address	298 W LELAND RD, PITTSBURG, CA 94565-4738

Mortgage

Document Number	0000095526,
Date	Sep 10, 2026
Instrument	202695526

Lender

Name	LOAN STORE

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Oct 1, 2056

Interest

Rate Type	Fixed Rate
Initial Type	Fixed Rate
Max Rate	-1%

July 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 3, 2023
Property Address	4048 ROCKFORD DR, ANTIOCH, CA 94509-6921
Document Number	0000063212
Map Reference	MB 284 PG 12
Instrument Date	Jun 27, 2023
Instrument	2023-063212
Transaction Type	Transfer
Record Updated	Jul 13, 2023
Title Company	PLACER TITLE COMPANY

Transaction

Amount	Amount on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Notice of Default Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	1966 TICE VALLEY BLVD # 241, 241, WALNUT CREEK, CA 94595-2203

May 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	May 26, 2023
Property Address	4048 ROCKFORD DR, ANTIOCH, CA 94509-6921
Document Number	0000050204
Map Reference	MB 284 PG 12
Instrument Date	May 11, 2023
Instrument	2023-050204
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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	2433 N EASTERN AVE APT 709, 709, LOS ANGELES, CA 90032-3283

May 2021: Gift Deed, Transfer

Document Type	Gift Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 19, 2021
Property Address	4048 ROCKFORD DR, ANTIOCH, CA 94509-6921
Document Number	0000148842
Map Reference	MB 284 PG 12
Instrument Date	May 4, 2021
Instrument	2021-148842
Transaction Type	Transfer
Record Updated	Nov 3, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Notice of Default Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	238 WESTVIEW DR, SOUTH SAN FRANCISCO, CA 94080-1349

August 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 31, 2017
Property Address	4048 ROCKFORD DR, ANTIOCH, CA 94509-6921
Document Number	0000160033
Instrument Date	Aug 30, 2017
Instrument	160033
Transaction Type	Transfer
Record Updated	Sep 5, 2017
Title Company	OLD REPUBLIC 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	4048 ROCKFORD DR ANTIOCH CA 945096921, ANTIOCH, CA 94509-6921

August 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 31, 2017
Property Address	4048 ROCKFORD DR, ANTIOCH, CA 94509-6921
Document Number	0000160034
Map Reference	MB284 PG12
Instrument Date	Aug 24, 2017
Instrument	2017-160034
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4048 ROCKFORD DR, ANTIOCH, CA 94509-6921

Mortgage

Document Number	0000160035
Date	Aug 31, 2017
Instrument	2017-160035

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 4048 Rockford Dr was $8,160.

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		$750,806 (+11.18%) Land $228,888 Building $521,918
2025	$8,160.00	$675,300 Land $224,400 Building $450,900
2023	$7,492.00 (+1.63%)	$623,158 (+2%) Land $202,413 Building $420,745
2022	$7,372.00	$610,941 Land $198,445 Building $412,496

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

Flood

FEMA maps place 4048 Rockford Dr 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 4048 Rockford Dr is low, with a 0.01% annual chance of 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 645 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	100 / 20

May also be available: Verizon.

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