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3375 Diablo Shadow Dr, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 3375 Diablo Shadow Dr, Walnut Creek, CA 94598

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,927 sqft · built 1976
Lot Size0.227 acres (9,900 sqft)
Owner2 Individual Names on Record
Last Sale$1,620,000 (Feb 2024)
Tax Bill$19,124 (2025)
Deeds & MortgagesFeb 2024 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN135-252-005-8

Property Details

APN / Parcel Number

Primary APN135-252-005-8
Alternative APN
  • 135-252-005

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area1,927 sqft Living Area
Gross Area2,367 sqft
1st Floor Area1,927 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1976
Effective Year BuiltEffective 1982
Architectural StyleRanch
Exterior MaterialStucco
Construction TypeFrame
Roof MaterialComposition Shingle
Lot Area9,900 sqft (0.227 acres)
Garage TypeAttached
Garage Area440 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address3375 DIABLO SHADOW DR
CityWALNUT CREEK
StateCA
Zip94598-3609
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10
Legal DescriptionT04592 L0013 B
Legal SubdivisionSUBDIVISION 4592
Legal Tract04592
Legal Lot Number13
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1003
Census Tract355302

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 Record2 Individual Names on Record
Mailing Address3375 DIABLO SHADOW DR, WALNUT CREEK, CA 94598-3609
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 16, 2024 · Amount on Record
Deed SaleFeb 16, 2024 · Amount on Record
Deed Document Number202415176
Prior Transfer DateNov 21, 2023
Prior Transfer Doc0000125668
Record UpdatedSep 20, 2026

February 2024: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateFeb 16, 2024
Property Address3375 DIABLO SHADOW DR, WALNUT CREEK, CA 94598-3609
Document Number0000015176
Map ReferenceMB 173 PG 25
Instrument DateFeb 14, 2024
Instrument2024-015176
Transaction TypeTransfer
Record UpdatedFeb 27, 2024
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address3375 DIABLO SHADOW DR, WALNUT CREEK, CA 94598-3609

Mortgage

Document Number0000015177
DateFeb 16, 2024
Instrument2024-015177
Lender
NameWINTRUST MORTGAGE
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMar 1, 2054

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityWalnut Creek City
Unified School DistrictMount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,685,448 (+2%) Land $1,248,480 Building $436,968
2025$19,124.00 (+180.37%)$1,652,400 (+197.84%) Land $1,224,000 Building $428,400
2023$6,821.00 (+0.9%) Homeowner's exemption$554,795 Land $312,074 Building $242,721
2022$6,760.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies2 in force

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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskModerate
above 56% of the US · lower than 67% of California
Wildfire Likelihood0.1% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 SystemCONTRA COSTA WATER DISTRICT
serves 210,500 people · EPA ID CA0710003
Water SourceSurface water
Last State InspectionJan 2022
LeadUnder 1 ppb (2026–2028)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 423 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Astound Broadband
Cable · Fiber in parts of the area		1,500 / 50
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20

May also be available: AT&T.

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