2508 Roca Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 2508 Roca Dr, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,527 sqft · built 1986
Lot Size	0.106 acres (4,600 sqft)
Owner	2 Individual Names on File
Last Sale	$440,000 (Mar 2019)
Tax Bill	$6,246 (2025)
Deeds & Mortgages	Mar 2022 Mortgage Mar 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`051-332-003-6`

Property Details

APN / Parcel Number

Primary APN	`051-332-003-6`
Alternative APN	`051-332-003`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	1,527 sqft Living Area
1st Floor Area	830 sqft
2nd Floor Area	697 sqft

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1995
Lot Area	4,600 sqft (0.106 acres)
Garage Type	Attached
Garage Area	446 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	2508 ROCA DR
City	ANTIOCH
State	CA
Zip	94509-6840
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	T6454 L106
Legal Subdivision	SUBDIVISION 6454
Legal Tract	6454
Legal Lot Number	106
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1012
Census Tract	306002

Owner

2508 Roca Dr is owned and occupied by two individuals who bought it in March 2019.

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

Owner of Record	2 Individual Names on File
Mailing Address	2508 ROCA DR, ANTIOCH, CA 94509-6840
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
Mar 2, 2022	Deed of Trust, Mortgage · Conventional Mortgage CROSSCOUNTRY MORTGAGE LLC
Mar 6, 2020	Deed of Trust, Mortgage · Conventional Mortgage CROSSCOUNTRY MORTGAGE INC
Mar 14, 2019	Grant Deed, Transfer · Conventional Mortgage CROSSCOUNTRY MORTGAGE INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 14, 2019 · Amount on File
Deed Sale	Mar 14, 2019 · Amount on File
Prior Sale	Mar 17, 2015 · Amount on File
Deed Document Number	201935176
Prior Transfer Date	Mar 11, 2015
Prior Transfer Doc	0000047855
Record Updated	Oct 29, 2026

March 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	2508 ROCA DR, ANTIOCH, CA 94509-6840
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	LAWYERS TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2508 ROCA DR, ANTIOCH, CA 94509-6840

Mortgage

Document Number	0000037995
Date	Mar 2, 2022
Instrument	2022-037995

Lender

Name	CROSSCOUNTRY MORTGAGE LLC
Type	Mortgage Company
Address	BRECKSVILLE, OH 44141

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Mar 1, 2052

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	2508 ROCA DR, ANTIOCH, CA 94509-6840
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	LAWYERS TITLE CO SAN CARLOS

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000043309
Date	Mar 6, 2020
Instrument	2020-043309

Lender

Name	CROSSCOUNTRY MORTGAGE INC
Type	Mortgage Company
Address	BRECKSVILLE, OH 44141

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2050

March 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 14, 2019
Property Address	2508 ROCA DR, ANTIOCH, CA 94509-6840
Document Number	0000035176
Map Reference	MB 304 PG 1
Instrument Date	Mar 11, 2019
Instrument	2019-035176
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
Relationship	Joint Tenants
Address	2508 ROCA DR, ANTIOCH, CA 94509-6840

Mortgage

Document Number	0000035177
Date	Mar 14, 2019
Instrument	2019-035177

Lender

Name	CROSSCOUNTRY MORTGAGE INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2049

Tax Assessment & Valuation

The 2025 property tax bill for 2508 Roca Dr was $6,246.

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		$500,639 (+2%) Land $227,563 Building $273,076
2025	$6,246.00	$490,823 Land $223,101 Building $267,722
2023	$5,945.00 (+1.55%)	$471,766 Land $214,439 Building $257,327
2022	$5,854.00

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

Flood

FEMA maps place 2508 Roca Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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

Wildfire risk around 2508 Roca Dr is low, with a 0.04% annual chance of 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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