333 Boulder Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 333 Boulder Dr, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,786 sqft · built 1986
Lot Size	0.185 acres (8,050 sqft)
Owner	2 Individual Names on Record
Last Sale	$465,000 (Feb 2016)
Tax Bill	$6,728 (2025)
Deeds & Mortgages	Feb 2022 Mortgage Feb 2017 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`072-213-003-6`

Property Details

APN / Parcel Number

Primary APN	`072-213-003-6`
Alternative APN	`072-213-003`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,786 sqft Living Area
1st Floor Area	1,515 sqft
2nd Floor Area	1,271 sqft

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1995
Lot Area	8,050 sqft (0.185 acres)
Garage Type	Attached
Garage Area	595 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	333 BOULDER DR
City	ANTIOCH
State	CA
Zip	94509-6207
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	T6387A L0025 B
Legal Subdivision	SUBDIVISION 6387
Legal Tract	6387A
Legal Lot Number	0025
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1002
Census Tract	355109

Owner

Source: Contra Costa County records, as of July 29, 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	333 BOULDER DR, ANTIOCH, CA 94509-6207
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Feb 14, 2022	Deed of Trust, Mortgage · FHA Mortgage DEPARTMENT OF HOUSING & URBAN DEV
Feb 7, 2017	Deed of Trust, Mortgage · FHA Mortgage MONEY SOURCE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 18, 2016 · Amount on Record
Deed Sale	Feb 18, 2016 · Amount on Record
Prior Sale	Feb 13, 2015
Deed Document Number	201627598
Prior Transfer Date	Feb 5, 2015
Prior Transfer Doc	0000026032
Record Updated	Oct 29, 2026

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	333 BOULDER DR, ANTIOCH, CA 94509-6207
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	333 BOULDER DR, ANTIOCH, CA 94509-6207

Mortgage

Document Number	0000028111
Date	Feb 14, 2022
Instrument	2022-028111

Lender

Name	DEPARTMENT OF HOUSING & URBAN DEV
Type	Government Agency
Address	WASHINGTON, DC 20410

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 1, 2052

February 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	333 BOULDER DR, ANTIOCH, CA 94509-6207
Document Number	0000027512
Instrument Date	Feb 7, 2017
Transaction Type	Mortgage
Record Updated	Feb 22, 2017
Title Company	LAWYERS TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	333 BOULDER DR ANTIOCH CA 945096207, ANTIOCH, CA 94509-6207

Mortgage

Document Number	0000027512
Date	Feb 13, 2017
Instrument	27512

Lender

Name	MONEY SOURCE
Type	Funding / Finance Company
Address	MELVILLE, NY 11747

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 12, 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		$561,466 (+2%) Land $132,818 Building $428,648
2025	$6,728.00 (+5.01%)	$550,458 (+4.04%) Land $130,214 Building $420,244
2023	$6,407.00 (+1.62%)	$529,084 Land $125,158 Building $403,926
2022	$6,305.00

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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