336 S 4th Ave, Mills (Casper), WY 82604 Property Records

Natrona County property record for 336 S 4th Ave, Mills, WY 82604

Property Summary

Property TypeMobile Home
Details1 ba · 672 sqft · built 1973
OwnerIndividual Name on Record
Tax Bill$42 (2025)
Flood ZoneZone X (minimal risk)
APN0000-00-13-3-90314

Property Details

APN / Parcel Number

Primary APN0000-00-13-3-90314
Alternative APNs
  • 41408073076160
  • M0001002

Interior

Full Baths1 Bath
Stories1 Story
Building Area672 sqft Living Area
Interior WallsPaneling

Exterior

Year BuiltBuilt 1973
Effective Year BuiltEffective 1973
Architectural StyleMobile Home
Exterior MaterialAluminum/Vinyl
Construction TypeMetal Frame
Roof TypeFlat
Roof MaterialMetal
Deck Area128 sqft
Canopy128 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberM0001002
Street Address336 S 4TH AVE
CityMILLS
StateWY
Zip82604-2562
Property CategoryResidential
Property TypeResidential > Prefabricated > Mobile Home
Legal DescriptionNEW MOON 1973 12 X 56
JurisdictionNATRONA WY
Township / Civil DivisionCASPER
Census Block Group2
Census Block2046
Census Tract1200

Owner

Source: Natrona County records, as of July 7, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address336 S 4TH AVE, MILLS, WY 82604-2562
OccupancyOwner Occupied
Owner TypeIndividual
VestingHer Husband

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Natrona County assessment roll, as of July 7, 2026

Property Jurisdictions

TypeName
StateWyoming
CountyNatrona County
MunicipalityMills Town
Unified School DistrictNatrona County School District 1 (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$578 (+43.78%) Building $578$6,089 (+43.78%) Building $6,089
2025$42.00 (+44.83%)
2023$402 Building $402$4,235 Building $4,235
2022$29.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective January 2, 2020 · 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 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 RiskLow
lower than 67% of the US · lower than 89% of Wyoming
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

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 SystemCITY OF MILLS
serves 4,050 people · EPA ID WY5600036
Water SourceGroundwater influenced by surface water
Last State InspectionAug 2022
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityTotal trihalomethanes
resolved · Jan 2025
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 195 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable
1,000 / 1,000
Mountain West Technologies
Fixed Wireless · Fiber in parts of the area
300 / 50
Visionary Broadband
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: Verizon.

Nearby Properties on S 4th Ave

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