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450 Warwick Dr, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 450 Warwick Dr, Walnut Creek, CA 94598

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 2,180 sqft · built 1961
Lot Size0.273 acres (11,881 sqft)
OwnerCompany Name on Record
Last Sale$625,000 (May 2001)
Tax Bill$11,017 (2025)
Deeds & MortgagesDec 2017 Line of Credit
Flood ZoneZone X (minimal risk)
APN140-012-030-7

Property Details

APN / Parcel Number

Primary APN140-012-030-7
Alternative APN
  • 140-012-030

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms10 Rooms
Stories1 Story
Building Area2,180 sqft Living Area
Gross Area2,657 sqft
1st Floor Area2,180 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1961
Effective Year BuiltEffective 1975
Architectural StyleRanch
Exterior MaterialStucco
Roof MaterialWood Shingle
Lot Area11,881 sqft (0.273 acres)
Garage TypeAttached
Garage Area477 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address450 WARWICK DR
CityWALNUT CREEK
StateCA
Zip94598-4137
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10
Legal DescriptionTRACT 2895 170
Legal SubdivisionSUBDIVISION 2895
Legal Tract2895
Legal Lot Number170
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group3
Census Block3018
Census Tract338302

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 RecordCompany Name on Record
Mailing Address450 WARWICK DR, WALNUT CREEK, CA 94598-4137
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 30, 2001 · Amount on Record
Deed SaleMay 30, 2001 · Amount on Record
Deed Document Number2001145712
Last Transfer DateOct 16, 2012
Transfer Doc0000000896
Record UpdatedOct 29, 2026

December 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address450 WARWICK DR, WALNUT CREEK, CA 94598-4137
Document Number0000003808
Instrument DateDec 28, 2017
Transaction TypeMortgage
Record UpdatedJan 16, 2018
Title CompanyAMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address450 WARWICK DR WALNUT CREEK CA 945984137, WALNUT CREEK, CA 94598-4137

Mortgage

Document Number0000003808
DateJan 10, 2018
Instrument3808
Lender
NameBANK OF AMERICA
TypeBank
AddressTAMPA, FL 33634
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate

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$944,447 (+2%) Land $591,733 Building $352,714
2025$11,017.00 (+4.08%) Homeowner's exemption$925,930 (+4.04%) Land $580,131 Building $345,799
2023$10,585.00 (+0.89%) Homeowner's exemption$889,976 Land $557,604 Building $332,372
2022$10,492.00

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

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
Nearby Flood Claims1 (1983)
Most Recent ClaimDec 1983 · tidal / storm surge

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 RiskLow
lower than 64% of the US · lower than 79% of California
Wildfire Likelihood0.03% 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 SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 575 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber		10,000 / 10,000
Xfinity
Cable		2,000 / 250
Astound Broadband
Cable		1,500 / 50
Unwired
Fixed Wireless		300 / 25
AT&T
DSL · Fiber, Fixed Wireless in parts of the area		100 / 20

May also be available: Etheric Networks, T-Mobile, Verizon.

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