315 Calvert Ct, Antioch, CA 94509 Property Records

Contra Costa County property record for 315 Calvert Ct, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,688 sqft · built 1975
Lot Size	0.18 acres (7,830 sqft)
Owner	2 Individual Names on Record
Last Sale	$120,000 (May 1995)
Tax Bill	$2,749 (2025)
Deeds & Mortgages	Mar 2019 Mortgage Feb 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`068-414-011-4`

Property Details

APN / Parcel Number

Primary APN	`068-414-011-4`
Alternative APN	`068-414-011`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	1,688 sqft Living Area
1st Floor Area	932 sqft
2nd Floor Area	756 sqft

Exterior

Year Built	Built 1975
Effective Year Built	Effective 1976
Lot Area	7,830 sqft (0.18 acres)
Garage Type	Attached
Garage Area	431 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	315 CALVERT CT
City	ANTIOCH
State	CA
Zip	94509-6113
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 4510 LOT 172
Legal Subdivision	SUBDIVISION 4510
Legal Tract	4510
Legal Lot Number	172
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	4
Census Block	4007
Census Tract	308001

Owner

Source: Contra Costa County records, as of July 14, 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	315 CALVERT CT, ANTIOCH, CA 94509-6113
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Mar 8, 2019	Deed of Trust, Mortgage · Conventional Mortgage LENDUS LLC
Feb 16, 2021	Deed of Trust, Mortgage · Conventional Mortgage COMMERCE HOME MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 26, 1995 · Amount on Record
Deed Sale	May 26, 1995 · Amount on Record
Deed Document Number	199583796
Record Updated	Sep 20, 2026

March 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	315 CALVERT CT, ANTIOCH, CA 94509-6113
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000031776
Date	Mar 8, 2019
Instrument	2019-031776

Lender

Name	LENDUS LLC
Type	Mortgage Company
Address	ALAMO, CA 94507

Agreement

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

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	315 CALVERT CT, ANTIOCH, CA 94509-6113
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	STEWART TITLE OF CA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	315 CALVERT CT, ANTIOCH, CA 94509-6113

Mortgage

Document Number	0000047749
Date	Feb 16, 2021
Instrument	2021-047749

Lender

Name	COMMERCE HOME MORTGAGE LLC
Type	Mortgage Company
Address	IRVINE, CA 92606

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2051

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		$205,387 (+2%) Land $68,513 Building $136,874
2025	$2,749.00 (+6.1%) Homeowner's exemption	$201,361 (+4.04%) Land $67,170 Building $134,191
2023	$2,591.00 (+1.49%) Homeowner's exemption	$193,543 Land $64,562 Building $128,981
2022	$2,553.00

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
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 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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