3430 Deerpark Dr, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 3430 Deerpark Dr, Walnut Creek, CA 94598

Property Summary

Property TypeSingle Family Home
Details4 bd · 4 ba · 2,708 sqft · built 1967
Lot Size0.331 acres (14,400 sqft)
Owner2 Trust Names on File
Last Sale$730,000 (Oct 2009)
Tax Bill$11,287 (2025)
Deeds & MortgagesNov 2018 Transfer
Flood ZoneZone X (minimal risk)
APN135-153-023-1

Property Details

APN / Parcel Number

Primary APN135-153-023-1
Alternative APN
  • 135-153-023

Interior

Bedrooms4 Beds
Full Baths4 Baths
Total Rooms10 Rooms
Stories2 Stories
Building Area2,708 sqft Living Area
Gross Area3,127 sqft
1st Floor Area1,483 sqft
2nd Floor Area1,225 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1967
Effective Year BuiltEffective 1978
Architectural StyleContemporary
Exterior MaterialStucco
Construction TypeFrame
Roof MaterialWood Shingle
Lot Area14,400 sqft (0.331 acres)
View / LotCanal
Garage TypeAttached
Garage Area419 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address3430 DEERPARK DR
CityWALNUT CREEK
StateCA
Zip94598-3642
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR20
Legal DescriptionTRACT 3591 LOT 63
Legal SubdivisionSUBDIVISION 3591
Legal Tract3591
Legal Lot Number63
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1005
Census Tract355302

Owner

3430 Deerpark Dr is held in a trust since November 2018.

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

Owner of Record2 Trust Names on File
Mailing Address3430 DEERPARK DR, WALNUT CREEK, CA 94598-3642
Owner TypeCompany
VestingTrust

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 22, 2009 · Amount on File
Deed SaleOct 22, 2009 · Amount on File
Prior SaleMay 8, 2006 · Amount on File
Deed Document Number2009247368
Last Transfer DateNov 14, 2018
Transfer Doc0000188200
Record UpdatedOct 29, 2026

November 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateNov 21, 2018
Property Address3430 DEERPARK DR, WALNUT CREEK, CA 94598-3642
Document Number0000188200
Instrument DateNov 14, 2018
Instrument188200
Transaction TypeTransfer
Record UpdatedDec 4, 2018
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address3430 DEERPARK DR WALNUT CREEK CA 945983642, WALNUT CREEK, CA 94598-3642

Tax Assessment & Valuation

The 2025 property tax bill for 3430 Deerpark Dr was $11,287.

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$961,129 (+2%) Land $724,145 Building $236,984
2025$11,287.00$942,285 Land $709,947 Building $232,338
2023$10,850.00 (+0.87%)$905,697 Land $682,380 Building $223,317
2022$10,756.00

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

Flood

FEMA maps place 3430 Deerpark Dr in Zone X, an area of minimal flood risk.

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

Wildfire risk around 3430 Deerpark Dr is high, ranking above 72% of the US, with a 0.3% annual chance of wildfire.

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

Wildfire RiskHigh
above 72% of the US · above 47% of California
Wildfire Likelihood0.3% annual chance
ExposureDirect
burnable vegetation

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 192 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Astound Broadband
Cable
1,500 / 50
Unwired
Fixed Wireless
300 / 25
Verizon
Fixed Wireless
300 / 20

May also be available: T-Mobile.

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