620 Shaddick Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 620 Shaddick Dr, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,515 sqft · built 1957
Lot Size	0.172 acres (7,480 sqft)
Owner	2 Individual Names on File
Tax Bill	$1,370 (2025)
Deeds & Mortgages	Feb 2024 Second Mortgage Mar 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`068-291-003-9`

Property Details

APN / Parcel Number

Primary APN	`068-291-003-9`
Alternative APN	`068-291-003`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,515 sqft Living Area
1st Floor Area	1,515 sqft

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1957
Lot Area	7,480 sqft (0.172 acres)
Garage Type	Attached
Garage Area	454 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	620 SHADDICK DR
City	ANTIOCH
State	CA
Zip	94509-5045
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 2445 LOT 3
Legal Subdivision	2445 WINDSOR HILLS
Legal Tract	2445
Legal Lot Number	3
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	3
Census Block	3005
Census Tract	308001

Owner

620 Shaddick Dr is owned and occupied by two individuals who acquired it in April 2015.

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

Owner of Record	2 Individual Names on File
Mailing Address	620 SHADDICK DR, ANTIOCH, CA 94509-5045
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
Feb 9, 2024	Deed of Trust, Mortgage · Stand-Alone Second Mortgage ROCKET MORTGAGE LLC
Mar 9, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Sep 10, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Apr 1, 2015
Transfer Doc	0000061789
Record Updated	Sep 20, 2026

February 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	620 SHADDICK DR, ANTIOCH, CA 94509-5045
Transaction Type	Mortgage
Record Updated	Feb 20, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	620 SHADDICK DR, ANTIOCH, CA 94509-5045

Mortgage

Document Number	0000013107
Date	Feb 9, 2024
Instrument	2024-013107

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount on Record
Term	241 Months
Due	Mar 1, 2044

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	620 SHADDICK DR, ANTIOCH, CA 94509-5045
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	AMROCK TITLE CALIFORNIA

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	620 SHADDICK DR, ANTIOCH, CA 94509-5045

Mortgage

Document Number	0000071285
Date	Mar 9, 2021
Instrument	2021-071285

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	240 Months
Due	Mar 1, 2041

September 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	620 SHADDICK DR, ANTIOCH, CA 94509-5045
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	620 SHADDICK DR, ANTIOCH, CA 94509-5045

Mortgage

Document Number	0000252908
Date	Sep 10, 2021
Instrument	2021-252908

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	238 Months
Due	Jul 1, 2041

Tax Assessment & Valuation

The 2025 property tax bill for 620 Shaddick Dr was $1,370.

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		$72,438 (+2%) Land $27,463 Building $44,975
2025	$1,370.00	$71,019 Land $26,925 Building $44,094
2023	$1,272.00 (+1.03%)	$68,264 Land $25,881 Building $42,383
2022	$1,259.00

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

Flood

FEMA maps place 620 Shaddick 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 620 Shaddick Dr is low, with less than 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 99.8% of the US · lower than 99.8% of California
Wildfire Likelihood	Under 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 613 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 DSL · Fiber in parts of the area	100 / 20

May also be available: Verizon.

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