Natrona County property record for 321 Wasatch Ave, Mills, WY 82644
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,848 sqft · built 1994 |
| Lot Size | 0.257 acres (11,200 sqft) |
| Owner | Company Name on File |
| Tax Bill | $2,743 (2022) |
| Flood Zone | Zone X (moderate risk) |
| APN | 3379-07-23-4-00400 |
| Primary APN | 3379-07-23-4-00400 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,848 sqft Living Area |
| Gross Area | 3,048 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1994 |
|---|---|
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 11,200 sqft (0.257 acres) |
| Storage Building | 96 sqft |
| Total Buildings | 2 Buildings |
| Heating System | Forced Air |
|---|
| Account Number | R0012737 |
|---|---|
| Street Address | 321 WASATCH AVE |
| City | MILLS |
| State | WY |
| Zip | 82644 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MILLS BLK 16 LOT 5-6 |
| Legal Range | 79 |
| Legal Township | 33 |
| Legal Section | 07 |
| Legal Subdivision | MILLS |
| Legal Block | 16 |
| Legal Lot Number | 5,6 6 |
| Jurisdiction | NATRONA WY |
| Township / Civil Division | CASPER |
| Census Block Group | 1 |
| Census Block | 1078 |
| Census Tract | 1100 |
321 Wasatch Ave is owned by a company that acquired it in July 2022 and is owner-occupied.
Source: Natrona County records, as of October 10, 2022
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 321 WASATCH AVE, MILLS, WY 82644 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
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 |
|---|---|
| Last Sale | Jul 1, 2022 |
| Deed Sale | Jul 1, 2022 |
| Deed Document Number | 1126927 |
| Record Updated | Jun 7, 2026 |
Source: Natrona County assessment roll, as of May 31, 2022
| Type | Name |
|---|---|
| State | Wyoming |
| County | Natrona County |
| Municipality | Mills Town |
| Unified School District | Natrona County School District 1 (KG - 12) |
FEMA maps place 321 Wasatch Ave in Zone X, an area of moderate flood risk, though there have been 1 flood claim nearby since 1983.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 1 (1983) |
| Most Recent Claim | Jul 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 risk around 321 Wasatch 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 | None beyond 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 203 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 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: Bluepeak, Verizon.
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