Natrona County property record for 646 S 6th Ave, Mills, WY 82604
| Property Type | Mobile Home |
|---|---|
| Details | 1 ba · 1,280 sqft · built 1979 |
| Owner | Individual Name on File |
| Tax Bill | $57 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0000-00-13-3-97752 |
| Primary APN | 0000-00-13-3-97752 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 1,280 sqft Living Area |
| Interior Walls | Paneling |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | Mobile Home |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Metal Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Heating System | Forced Air with A/C |
|---|
| Account Number | M0001107 |
|---|---|
| Street Address | 646 S 6TH AVE |
| City | MILLS |
| State | WY |
| Zip | 82604-2535 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Legal Description | MEDALLION 1979 16 X 80 |
| Jurisdiction | NATRONA WY |
| Township / Civil Division | CASPER |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 1100 |
646 S 6th Ave, a mobile home, is owned and occupied by an individual.
Source: Natrona County records, as of July 7, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 646 S 6TH AVE, MILLS, WY 82604-2535 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 646 S 6th Ave was $57.
Source: Natrona County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | Wyoming |
| County | Natrona County |
| Municipality | Mills Town |
| Unified School District | Natrona County School District 1 (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $793 Building $793 | $8,348 Building $8,348 | |
| 2025 | $57.00 | ||
| 2023 | $552 Building $552 | $5,810 Building $5,810 | |
| 2022 | $40.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 646 S 6th Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1994.
Source: FEMA National Flood Hazard Layer, effective January 2, 2020 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 2 (1994–2011) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Jun 2011 · Severe Storms, Flooding, And Landslides |
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 risk around 646 S 6th Ave is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 94% of Wyoming |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF MILLS serves 4,050 people · EPA ID WY5600036 |
|---|---|
| Water Source | Groundwater influenced by surface water |
| Last State Inspection | Aug 2022 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Jan 2025 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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.
Source: FCC Broadband Data Collection, based on 195 locations within half a mile, as of December 31, 2025
| Provider | Max 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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures