535 Walnut Ave, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 535 Walnut Ave, Walnut Creek, CA 94598

Property Summary

Property Type	Religious, Church, Worship (Synagogue, Temple, Parsonage)
Details	8,680 sqft · built 1964
Lot Size	2.47 acres (108,028 sqft)
Owner	Company Name on File
Tax Bill	$1,510 (2025)
Deeds & Mortgages	Sep 2017 Loan Modification
Flood Zone	Zone X (minimal risk)
APN	`139-011-012-8`

Property Details

APN / Parcel Number

Primary APN	`139-011-012-8`
Alternative APN	`139-011-012`

Interior

Total Rooms	1 Room
Stories	1 Story
Building Area	8,680 sqft Gross Area
1st Floor Area	8,680 sqft

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1964
Lot Area	108,028 sqft

Location & Zoning

Street Address	535 WALNUT AVE
City	WALNUT CREEK
State	CA
Zip	94598-3730
Property Category	Other
Property Type	Other > Religious, Church, Worship (Synagogue, Temple, Parsonage)
Legal Description	POR RO SAN MIGUEL
Legal Subdivision	SAN MIGUEL RHO
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1004
Census Tract	338302

Owner

Source: Contra Costa County records · APN 139-011-012-8

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	348 N CANYONS PKWY, LIVERMORE, CA 94551-9185
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Feb 24, 2016
Transfer Doc	0000031867
Record Updated	Sep 20, 2026

September 2017: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 15, 2017
Property Address	535 WALNUT AVE, WALNUT CREEK, CA 94598-3730
Instrument Date	Aug 15, 2017
Instrument	168382
Transaction Type	Mortgage
Record Updated	Sep 21, 2017
Title Company	PLACER TITLE COMPANY, PLACER TITLE CO.

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company

Mortgage

Document Number	0000168382
Date	Sep 15, 2017
Instrument	168382

Lender

Name	BANK OF THE WEST
Type	Bank
Address	2527 CAMINO RAMON NC-B07-3E-J, SAN RAMON, CA 94583

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

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		$2,711,845 (+2%) Land $1,931,953 Building $779,892
2025	$1,510.00 (+17.78%) Additional exemption filed	$2,658,672 (+4.04%) Land $1,894,072 Building $764,600
2023	$1,282.00 (-2.58%) Additional exemption filed	$2,555,434 Land $1,820,524 Building $734,910
2022	$1,316.00

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 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% 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
Verizon Fixed Wireless	300 / 20
T-Mobile USA Fixed Wireless	100 / 20
AT&T DSL	100 / 20

May also be available: Sonic Telecom.

Based on FCC filings for 428 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.