217 Boulder Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 217 Boulder Dr, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,162 sqft · built 1967
Lot Size	0.233 acres (10,168 sqft)
Owner	Individual Name on Record
Tax Bill	$3,491 (2025)
Deeds & Mortgages	Mar 2020 Transfer
Flood Zone	Zone X (minimal risk)
APN	`072-041-012-5`

Property Details

APN / Parcel Number

Primary APN	`072-041-012-5`
Alternative APN	`072-041-012`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	2,162 sqft Living Area
1st Floor Area	2,162 sqft

Exterior

Year Built	Built 1967
Effective Year Built	Effective 1968
Lot Area	10,168 sqft (0.233 acres)
Lot Dimensions	123 ft deep x 82 ft wide
Garage Type	Attached
Garage Area	456 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	217 BOULDER DR
City	ANTIOCH
State	CA
Zip	94509-6205
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 3596 LOT 45 EX MR
Legal Subdivision	MAP/SUB 3596
Legal Tract	3596
Legal Lot Number	45
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 14, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	217 BOULDER DR, ANTIOCH, CA 94509-6205
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Nov 19, 2024
Transfer Doc	0000015570
Record Updated	Sep 20, 2026

March 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 26, 2020
Property Address	217 BOULDER DR, ANTIOCH, CA 94509-6205
Document Number	0000058016
Instrument Date	Feb 27, 2020
Instrument	58016
Transaction Type	Transfer
Record Updated	Apr 15, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	217 BOULDER DR ANTIOCH CA 945096205, ANTIOCH, CA 94509-6205

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		$266,034 (+2%) Land $46,605 Building $219,429
2025	$3,491.00 (+8.18%)	$260,819 (+4.04%) Land $45,692 Building $215,127
2023	$3,227.00 (+1.54%) Homeowner's exemption	$250,693 Land $43,919 Building $206,774
2022	$3,178.00

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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