4006 Boulder Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 4006 Boulder Dr, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,761 sqft · built 1966
Lot Size	0.16 acres (6,968 sqft)
Owner	Individual Name on File
Last Sale	$635,000 (Jun 2026)
Tax Bill	$6,192 (2025)
Deeds & Mortgages	May 2021 Mortgage Jun 2026 Sale & Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`072-026-008-2`

Property Details

APN / Parcel Number

Primary APN	`072-026-008-2`
Alternative APN	`072-026-008`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,761 sqft Living Area
1st Floor Area	1,761 sqft

Exterior

Year Built	Built 1966
Effective Year Built	Effective 1980
Lot Area	6,968 sqft (0.16 acres)
Garage Type	Attached
Garage Area	437 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	4006 BOULDER DR
City	ANTIOCH
State	CA
Zip	94509-6233
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 3435 LOT 26 EX MR
Legal Subdivision	SUBDIVISION 3435
Legal Tract	3435
Legal Lot Number	26
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1008
Census Tract	355109

Owner

4006 Boulder Dr is owned by an individual who bought it in June 2026.

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

Owner of Record	Individual Name on File
Mailing Address	325 N GATE RD, WALNUT CREEK, CA 94598-4614
Owner Type	Individual
Vesting	Husband and Wife

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
May 7, 2021	Deed of Trust, Mortgage · VA Mortgage QUICKEN LOANS LLC
Jun 18, 2026	Grant Deed, Transfer · FHA Mortgage ALLIED MORTGAGE GROUP INC
May 24, 2021	Intrafamily Transfer, Transfer
Feb 9, 2017	Grant Deed, Transfer · VA Mortgage FAIRWAY INDEPENDENT MORTGAGE CORP

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 18, 2026 · Amount on File
Deed Sale	Jun 18, 2026 · Amount on File
Prior Sale	Feb 9, 2017 · Amount on File
Deed Document Number	202664591
Prior Transfer Date	Mar 19, 2021
Prior Transfer Doc	0000152934
Record Updated	Oct 29, 2026

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4006 BOULDER DR, ANTIOCH, CA 94509-6233
Transaction Type	Mortgage
Record Updated	Jun 30, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4006 BOULDER DR, ANTIOCH, CA 94509-6233

Mortgage

Document Number	0000137643
Date	May 7, 2021
Instrument	2021-137643

Lender

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

Agreement

Type	VA Mortgage
Amount	Amount on Record
Term	360 Months
Due	May 1, 2051

June 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 18, 2026
Property Address	4006 BOULDER DR, ANTIOCH, CA 94509-6233
Document Number	0000064591
Instrument Date	Jun 15, 2026
Instrument	202664591
Transaction Type	Transfer
Record Updated	Jun 25, 2026
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$70,548.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	325 N GATE RD, WALNUT CREEK, CA 94598-4614
Investor	Possibly a Property Investor

Mortgage

Document Number	0000064592,
Date	Jun 18, 2026
Instrument	202664592

Lender

Name	ALLIED MORTGAGE GROUP INC

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jul 1, 2056

Interest

Rate	6.37%
Max Rate	-1%

Mortgage

Document Number	0000064593,
Date	Jun 18, 2026
Instrument	202664593

Lender

Name	ALLIED MORTGAGE GROUP INC

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	30 Months
Due	Aug 15, 2056

Interest

Rate	6.37%
Max Rate	-1%

May 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	May 24, 2021
Property Address	4006 BOULDER DR, ANTIOCH, CA 94509-6233
Document Number	0000152934
Map Reference	MB 108 PG 23
Instrument Date	Mar 19, 2021
Instrument	2021-152934
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	Revocable Trust
Address	4006 BOULDER DR, ANTIOCH, CA 94509-6233

February 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 9, 2017
Property Address	4006 BOULDER DR, ANTIOCH, CA 94509-6233
Document Number	0000025309
Map Reference	MB108 PG23
Instrument Date	Jan 31, 2017
Instrument	2017-025309
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount 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	Community Property with Right of Survivorship
Address	4006 BOULDER DR, ANTIOCH, CA 94509-6233

Mortgage

Document Number	0000025310
Date	Feb 9, 2017
Instrument	2017-025310

Lender

Name	FAIRWAY INDEPENDENT MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	VA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 4006 Boulder Dr was $6,192.

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		$519,680 (+2%) Land $153,891 Building $365,789
2025	$6,192.00 Homeowner's exemption	$509,491 Land $150,874 Building $358,617
2023	$5,891.00 (+1.64%) Homeowner's exemption	$489,709 Land $145,016 Building $344,693
2022	$5,796.00

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

Flood

FEMA maps place 4006 Boulder 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 4006 Boulder Dr is low, with 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 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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