331 Parnell Ct, Walnut Creek, CA 94597 Property Records

Contra Costa County property record for 331 Parnell Ct, Walnut Creek, CA 94597

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 2,391 sqft · built 2003
Lot Size	0.125 acres (5,431 sqft)
Owner	Company Name on File
Last Sale	$965,000 (May 2005)
Tax Bill	$16,258 (2025)
Flood Zone	Zone X (minimal risk)
APN	`172-020-056-5`

Property Details

APN / Parcel Number

Primary APN	`172-020-056-5`
Alternative APN	`172-020-056`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,391 sqft Living Area
1st Floor Area	1,003 sqft
2nd Floor Area	1,388 sqft

Exterior

Year Built	Built 2003
Effective Year Built	Effective 2003
Lot Area	5,431 sqft (0.125 acres)
Garage Type	Attached
Garage Area	436 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	331 PARNELL CT, 333
City	WALNUT CREEK
State	CA
Zip	94597-2818
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8338 L8
Legal Subdivision	SUBDIVISION MAP 8338
Legal Tract	8338
Legal Lot Number	8
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	4
Census Block	4010
Census Tract	338203

Owner

Source: Contra Costa County records · APN 172-020-056-5

Assessment roll updated July 14, 2026 · Last verified July 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 File
Mailing Address	789 PINION PINE WAY, INCLINE VILLAGE, NV 89451-8417
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	May 24, 2005 · Amount on Record
Deed Sale	May 24, 2005 · Amount on Record
Prior Sale	Aug 29, 2003 · Amount on Record
Deed Document Number	2005184846
Last Transfer Date	May 29, 2012
Transfer Doc	0000136754
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Walnut Creek City
Secondary School District	Acalanes Union High School District (09 - 12)
Elementary School District	Walnut Creek Elementary School District (KG - 08)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2026		$1,372,015 (+2%) Land $426,529 Building $945,486
2025	$16,258.00 (+3.72%)	$1,345,114 (+4.04%) Land $418,166 Building $926,948
2023	$15,675.00 (+0.15%)	$1,292,883 (+2%) Land $401,929 Building $890,954
2022	$15,651.00	$1,267,534 Land $394,049 Building $873,485

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	2 in force

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable · Fiber in parts of the area	2,000 / 2,000
Radiate Holdings Cable · Fiber in parts of the area	1,500 / 50
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile USA Fixed Wireless	100 / 20

May also be available: AT&T, Sonic Telecom.

Based on FCC filings for 302 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CONTRA COSTA WATER DISTRICT serves 210,500 people
Water Source	Surface water
Last State Inspection	Jan 2022
Lead	Under 1 ppb (2026–2028) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.