1075 Walnut Ave, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 1075 Walnut Ave, Walnut Creek, CA 94598

Property Summary

Property Type	Recreational Vacant Land
Lot Size	0.75 acres (32,670 sqft)
Owner	Individual Name on File
Tax Bill	$505 (2025)
Flood Zone	Zone X (minimal risk)
APN	`139-080-006-6`

Property Details

APN / Parcel Number

Primary APN	`139-080-006-6`
Alternative APN	`139-080-006`

Exterior

Lot Area	32,670 sqft (0.75 acres)
View / Lot	Canal

Location & Zoning

Street Address	1075 WALNUT AVE
City	WALNUT CREEK
State	CA
Zip	94598-4444
Property Category	Public Works
Property Type	Public Works > Recreational Vacant Land
Local Zoning Code	R15
Legal Description	POR RO SAN MIGUEL
Legal Subdivision	RANCHO SAN MIGUEL
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1001
Census Tract	338302

Owner

Source: Contra Costa County records · APN 139-080-006-6

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	Individual Name on File
Mailing Address	1075 WALNUT AVE, WALNUT CREEK, CA 94598-4444
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Single Person

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Jul 31, 2015
Transfer Doc	0000170917
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
Unified School District	Mount Diablo Unified School District (KG - 12)

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		$38,611 (+2%) Land $38,611
2025	$505.00 (+3.06%)	$37,854 (+4.04%) Land $37,854
2023	$490.00 (+0.62%)	$36,385 Land $36,385
2022	$487.00

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 8 (10% premium discount)
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Low lower than 67% of the US · lower than 81% of California
Wildfire Likelihood	0.02% annual chance
Exposure	None beyond 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	2,000 / 250
Radiate Holdings Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
T-Mobile USA Fixed Wireless	100 / 20
AT&T DSL	100 / 20

May also be available: Sonic Telecom, Verizon.

Based on FCC filings for 391 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.