4909 Willowhaven Way, Antioch, CA 94531 Property Records

Contra Costa County property record for 4909 Willowhaven Way, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,303 sqft · built 1995
Lot Size	0.145 acres (6,320 sqft)
Owner	Company Name on Record
Last Sale	$212,000 (May 2010)
Tax Bill	$3,470 (2025)
Deeds & Mortgages	Jun 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`055-270-051`

Property Details

APN / Parcel Number

Primary APN	`055-270-051`
Alternative APN	`055-270-051-0`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,303 sqft Living Area
1st Floor Area	1,303 sqft

Exterior

Year Built	Built 1995
Effective Year Built	Effective 1996
Lot Area	6,320 sqft (0.145 acres)
Garage Type	Attached
Garage Area	442 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	4909 WILLOWHAVEN WAY
City	ANTIOCH
State	CA
Zip	94531-8394
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T7198 L246
Legal Subdivision	SUBDIVISION 7198
Legal Tract	7198
Legal Lot Number	246
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	1
Census Block	1006
Census Tract	355118

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Company Name on Record
Mailing Address	323 POMONA ST, CROCKETT, CA 94525-1546
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 5, 2010 · Amount on Record
Deed Sale	May 5, 2010 · Amount on Record
Prior Sale	Apr 30, 1996 · Amount on Record
Deed Document Number	201089311
Last Transfer Date	Oct 28, 2013
Transfer Doc	0000262341
Record Updated	Sep 20, 2026

June 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4909 WILLOWHAVEN WAY, ANTIOCH, CA 94531-8394
Document Number	0000096221
Instrument Date	Jun 11, 2019
Transaction Type	Mortgage
Record Updated	Jul 3, 2019
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	323 POMONA ST SAN FRANCISCO CA 94104, SAN FRANCISCO, CA 94104

Mortgage

Document Number	0000096221
Date	Jun 25, 2019
Instrument	96221

Lender

Name	BANK OF THE WEST
Type	Bank
Address	OMAHA, NE 68154

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jun 24, 2049

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		$279,109 (+2%) Land $46,074 Building $233,035
2025	$3,470.00 (+6.64%) Homeowner's exemption	$273,637 (+4.04%) Land $45,171 Building $228,466
2023	$3,254.00 (+1.5%) Homeowner's exemption	$263,014 Land $43,418 Building $219,596
2022	$3,206.00

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	0.02% 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 675 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250

May also be available: Unwired.

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