4645 Imperial St, Antioch, CA 94531 Property Records

Contra Costa County property record for 4645 Imperial St, Antioch, CA 94531 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	6 bd · 4.5 ba · 3,859 sqft · built 2007
Lot Size	0.138 acres (6,000 sqft)
Owner	2 Individual Names on File
Last Sale	$605,000 (Nov 2007)
Tax Bill	$9,601 (2025)
Deeds & Mortgages	Apr 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`052-490-019-8`

Property Details

APN / Parcel Number

Primary APN	`052-490-019-8`
Alternative APN	`052-490-019`

Interior

Bedrooms	6 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	13 Rooms
Building Area	3,859 sqft Living Area
1st Floor Area	2,095 sqft 1st Floor
2nd Floor Area	1,764 sqft 2nd Floor
Stories	2 Stories

Exterior

Year Built	Built 2007
Effective Year Built	Effective 2007
Lot Area	6,000 sqft (0.138 acres)
Parking Spaces	3 Parking Spaces
Garage Type	Attached
Garage Area	799 sqft Garage

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	4645 IMPERIAL ST
City	ANTIOCH
State	CA
Zip	94531-7180
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T6893 L56
Legal Subdivision	NELSON RANCH #1 SUB 6893
Legal Tract	6893
Legal Lot Number	56
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1014
Census Tract	308002

Owner

Source: Contra Costa County records · APN 052-490-019-8

Assessment roll updated July 14, 2026 · Last verified July 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 File
Mailing Address	4645 IMPERIAL ST, ANTIOCH, CA 94531-7180
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Nov 28, 2007 · Amount on Record
Deed Sale	Nov 28, 2007 · Amount on Record
Deed Document Number	2007324407
Record Updated	Sep 20, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4645 IMPERIAL ST, ANTIOCH, CA 94531-7180
Transaction Type	Mortgage
Record Updated	Jun 08, 2026
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4645 IMPERIAL ST, ANTIOCH, CA 94531-7180

Mortgage

Document Number	0000126990
Date	Apr 27, 2021
Instrument	2021-126990

Lender

Name	AMERICAN PACIFIC MORTGAGE CORP
Type	Mortgage Company
Address	ROSEVILLE, CA 95661

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 01, 2051

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value
2026		$811,222 (+2%) Land $187,559 Building $623,663
2025	$9,601.00 (+4.73%) Homeowner's exemption	$795,317 (+4.04%) Land $183,882 Building $611,435
2023	$9,167.00 (+1.63%) Homeowner's exemption	$764,437 Land $176,743 Building $587,694
2022	$9,020.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.