6 Simpson Ct, Walnut Creek, CA 94596 Property Records

Contra Costa County property record for 6 Simpson Ct, Walnut Creek, CA 94596

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,528 sqft · built 1961
Lot Size0.287 acres (12,500 sqft)
Owner2 Company Names on Record
Last Sale$114,000 (Feb 1998)
Tax Bill$6,845 (2025)
Flood ZoneZone X (minimal risk)
APN180-270-035-9

Property Details

APN / Parcel Number

Primary APN180-270-035-9
Alternative APN
  • 180-270-035

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,528 sqft Living Area
1st Floor Area1,528 sqft

Exterior

Year BuiltBuilt 1961
Effective Year BuiltEffective 1980
Lot Area12,500 sqft (0.287 acres)
Garage TypeAttached
Garage Area496 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address6 SIMPSON CT
CityWALNUT CREEK
StateCA
Zip94596-6714
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR115
Legal DescriptionTRACT 2781 POR LOTS 7 & 8
Legal SubdivisionMAP #2 OF WALNUT HEIGHTS
Legal Tract2781
Legal Lot Number7,8
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group3
Census Block3003
Census Tract343002

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 Company Names on Record
Mailing Address6 SIMPSON CT, WALNUT CREEK, CA 94596-6714
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 27, 1998 · Amount on Record
Deed SaleFeb 27, 1998 · Amount on Record
Deed Document Number199839538
Last Transfer DateAug 28, 2009
Transfer Doc0000210129
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityWalnut Creek City
Secondary School DistrictAcalanes Union High School District (09 - 12)
Elementary School DistrictWalnut Creek Elementary School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$568,996 (+2%) Land $337,120 Building $231,876
2025$6,845.00 (+4.22%) Homeowner's exemption$557,840 (+4.04%) Land $330,510 Building $227,330
2023$6,568.00 (+2.24%) Homeowner's exemption$536,180 Land $317,677 Building $218,503
2022$6,424.00

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
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies1 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 53% of the US · lower than 68% of California
Wildfire Likelihood0.1% 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 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 182 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
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20
AT&T
DSL · Fiber in parts of the area
100 / 20

May also be available: Etheric Networks.

Nearby Properties on Simpson Ct

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