3101 Windsor Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 3101 Windsor Dr, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,526 sqft · built 1964
Lot Size	0.227 acres (9,900 sqft)
Owner	2 Individual Names on Record
Last Sale	$531,000 (Oct 2021)
Tax Bill	$6,797 (2025)
Deeds & Mortgages	Oct 2021 Sale & Mortgage Apr 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`068-292-016`

Property Details

APN / Parcel Number

Primary APN	`068-292-016`
Alternative APN	`068-292-016-0`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,526 sqft Living Area
1st Floor Area	1,526 sqft

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1965
Lot Area	9,900 sqft (0.227 acres)
Garage Type	Attached
Garage Area	460 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	3101 WINDSOR DR
City	ANTIOCH
State	CA
Zip	94509-5052
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 2445 LOT 52
Legal Subdivision	2445 WINDSOR HILLS
Legal Tract	2445
Legal Lot Number	52
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	3
Census Block	3008
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	3101 WINDSOR DR, ANTIOCH, CA 94509-5052
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Oct 29, 2021	Grant Deed, Transfer · Conventional Mortgage HOMEBRIDGE FINANCIAL SERVICES INC
Apr 6, 2017	Grant Deed, Transfer · FHA Mortgage NEW PENN FINANCIAL LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 29, 2021 · Amount on Record
Deed Sale	Oct 29, 2021 · Amount on Record
Prior Sale	Apr 6, 2017 · Amount on Record
Deed Document Number	2021303645
Prior Transfer Date	May 7, 2010
Prior Transfer Doc	0000097748
Record Updated	Oct 29, 2026

October 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 29, 2021
Property Address	3101 WINDSOR DR, ANTIOCH, CA 94509-5052
Document Number	0000303645
Map Reference	MB 65 PG 8
Instrument Date	Oct 19, 2021
Instrument	2021-303645
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
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	3101 WINDSOR DR, ANTIOCH, CA 94509-5052

Mortgage

Document Number	0000303646
Date	Oct 29, 2021
Instrument	2021-303646

Lender

Name	HOMEBRIDGE FINANCIAL SERVICES INC
Type	Mortgage Company

Agreement

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

April 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 6, 2017
Property Address	3101 WINDSOR DR, ANTIOCH, CA 94509-5052
Document Number	0000060357
Map Reference	MAP65 PG8
Instrument Date	Mar 31, 2017
Instrument	2017-060357
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	NORTH AMERICAN TITLE CO INC

Transaction

Amount	Amount Recorded
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	3101 WINDSOR DR, ANTIOCH, CA 94509-5052

Mortgage

Document Number	0000060358
Date	Apr 6, 2017
Instrument	2017-060358

Lender

Name	NEW PENN FINANCIAL LLC
Type	Mortgage Company

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2047

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		$574,769 (+2%) Land $238,134 Building $336,635
2025	$6,797.00 (+5.04%) Homeowner's exemption	$563,500 (+4.04%) Land $233,465 Building $330,035
2023	$6,471.00 (+1.65%) Homeowner's exemption	$541,620 Land $224,400 Building $317,220
2022	$6,366.00

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	Not rated no burnable land within 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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