2509 Roca Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 2509 Roca Dr, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,422 sqft · built 1986
Lot Size	0.126 acres (5,500 sqft)
Owner	2 Individual Names on Record
Last Sale	$590,000 (Dec 2024)
Tax Bill	$7,361 (2025)
Deeds & Mortgages	Jan 2018 Mortgage Dec 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`051-331-010-2`

Property Details

APN / Parcel Number

Primary APN	`051-331-010-2`
Alternative APN	`051-331-010`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	1,422 sqft Living Area
1st Floor Area	689 sqft
2nd Floor Area	733 sqft

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1987
Lot Area	5,500 sqft (0.126 acres)
Garage Type	Attached
Garage Area	460 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	2509 ROCA DR
City	ANTIOCH
State	CA
Zip	94509-6841
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	T6454 L103
Legal Subdivision	SUBDIVISION 6454
Legal Tract	6454
Legal Lot Number	103
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1011
Census Tract	306002

Owner

Source: Contra Costa County records, as of August 18, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	2509 ROCA DR, ANTIOCH, CA 94509-6841
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Jan 18, 2018	Deed of Trust, Mortgage · Conventional Mortgage FREEDOM MORTGAGE CORP
Dec 5, 2019	Quit Claim Deed, Transfer · Conventional with PMI CALIBER HM LOANS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 30, 2024 · Amount on Record
Deed Sale	Dec 30, 2024 · Amount on Record
Prior Sale	Jun 4, 2008 · Amount on Record
Deed Document Number	2024138612
Prior Transfer Date	Nov 22, 2019
Prior Transfer Doc	0000218337
Record Updated	Sep 20, 2026

January 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	2509 ROCA DR, ANTIOCH, CA 94509-6841
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	TITLE 365 CORACPOLIS PA

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000007408
Date	Jan 18, 2018
Instrument	2018-007408

Lender

Name	FREEDOM MORTGAGE CORP
Type	Subprime Lender
Address	MOUNT LAUREL, NJ 08054

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2048

December 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 5, 2019
Property Address	2509 ROCA DR, ANTIOCH, CA 94509-6841
Document Number	0000218337
Instrument Date	Nov 22, 2019
Instrument	218337
Transaction Type	Transfer
Record Updated	Dec 17, 2019
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	1836 CROWN PEAK WAY ANTIOCH CA 945317496, ANTIOCH, CA 94531-7496

Mortgage

Document Number	218338
Date	Dec 5, 2019
Instrument	218338

Lender

Name	CALIBER HM LOANS
Type	Funding / Finance Company
Address	CONCORD, CA 94520

Agreement

Type	Conventional with PMI
Amount	Amount Recorded
Term	360 Months
Due	Dec 4, 2049

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		$601,800 (+2%) Land $244,800 Building $357,000
2025	$7,361.00 (-0.27%)	$590,000 (+90.75%) Land $240,000 Building $350,000
2023	$7,381.00 (+0.94%)	$309,301 Land $132,558 Building $176,743
2022	$7,312.00

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
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 93% of the US · lower than 96% of California
Wildfire Likelihood	0.04% annual chance
Exposure	Direct burnable vegetation

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 165 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
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL	100 / 20

May also be available: Verizon.

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