4041 Boulder Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 4041 Boulder Dr, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,866 sqft · built 1978
Lot Size	0.227 acres (9,900 sqft)
Owner	Company Name on Record
Last Sale	$388,000 (Mar 2017)
Tax Bill	$5,528 (2025)
Deeds & Mortgages	Nov 2021 Transfer Mar 2017 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`072-103-001-3`

Property Details

APN / Parcel Number

Primary APN	`072-103-001-3`
Alternative APN	`072-103-001`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,866 sqft Living Area
1st Floor Area	1,866 sqft

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1978
Lot Area	9,900 sqft (0.227 acres)
Garage Type	Attached
Garage Area	441 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	4041 BOULDER DR
City	ANTIOCH
State	CA
Zip	94509-6234
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 4693 LOT 182 EX 1/4 MR
Legal Subdivision	SUBDIVISION 4693
Legal Tract	4693
Legal Lot Number	182
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1011
Census Tract	355109

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	Company Name on Record
Mailing Address	4041 BOULDER DR, ANTIOCH, CA 94509-6234
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Nov 24, 2021	Intrafamily Transfer, Transfer
Mar 28, 2017	Grant Deed, Transfer · Conventional Mortgage IMORTGAGE
Jan 31, 2017	Trustee's Deed, Foreclosure

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Mar 28, 2017 · Amount on Record
Deed Sale	Mar 28, 2017 · Amount on Record
Prior Sale	Jan 31, 2017 · Amount on Record
Deed Document Number	201753392
Last Transfer Date	Nov 20, 2021
Transfer Doc	0000324391
Record Updated	Oct 29, 2026

November 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 24, 2021
Property Address	4041 BOULDER DR, ANTIOCH, CA 94509-6234
Document Number	0000324391
Map Reference	MB 205 PG 19
Instrument Date	Nov 20, 2021
Instrument	2021-324391
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	4041 BOULDER DR, ANTIOCH, CA 94509-6234

March 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 28, 2017
Property Address	4041 BOULDER DR, ANTIOCH, CA 94509-6234
Document Number	0000053392
Instrument Date	Mar 1, 2017
Instrument	53392
Transaction Type	Transfer
Record Updated	Apr 6, 2017
Title Company	SERVICELINK

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$426.80
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4041 BOULDER DR ANTIOCH CA 945096234, ANTIOCH, CA 94509-6234

Mortgage

Document Number	53393
Date	Mar 28, 2017
Instrument	53393

Lender

Name	IMORTGAGE
Type	Mortgage Company
Address	SCOTTSDALE, AZ 85251

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Mar 27, 2047

January 2017: Trustee's Deed, Foreclosure

Document Type	Trustee's Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 31, 2017
Property Address	4041 BOULDER DR, ANTIOCH, CA 94509-6234
Document Number	0000019914
Instrument Date	Jan 30, 2017
Instrument	19914
Transaction Type	Foreclosure
Record Updated	Feb 6, 2017

Transaction

Amount	Amount Recorded
Tax	$414.92
Amount Accuracy	Confirmed
Additional	Notice of Trustee Sale

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	8742 LUCENT BLVD #300 HIGHLANDS RANCH CO 801292386, 300, HIGHLANDS RANCH, CO 80129-2386

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		$459,070 (+2%) Land $153,891 Building $305,179
2025	$5,528.00 (+5.2%) Homeowner's exemption	$450,070 (+4.04%) Land $150,874 Building $299,196
2023	$5,255.00 (+1.62%) Homeowner's exemption	$432,595 Land $145,016 Building $287,579
2022	$5,171.00

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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