Natrona County property record for 116 S 3rd Ave, Mills, WY 82604
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,499 sqft · built 1953 |
| Lot Size | 0.31 acres (13,500 sqft) |
| Owner | Company Name on File |
| Tax Bill | $2,407 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 3380-12-20-4-00400 |
| Primary APN | 3380-12-20-4-00400 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Bath |
|---|---|
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 1,499 sqft Living Area |
| Basement Area | 1,088 sqft |
| Unfinished Basement | 1,088 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Ranch |
| Exterior Material | Block |
| Construction Type | Masonry / Concrete Block |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 13,500 sqft (0.31 acres) |
| Garage Type | Attached |
| Garage Area | 572 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Storage Building | 96 sqft |
| Utility Building | 2,400 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0031563 |
|---|---|
| Street Address | 116 S 3RD AVE |
| City | MILLS |
| State | WY |
| Zip | 82604-2646 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MOUNTAIN VIEW (AKA #2) BLK 37 LOT 18-19 |
| Legal Range | 80W |
| Legal Township | 33N |
| Legal Section | 12 |
| Legal Subdivision | MOUNTAIN VIEW |
| Legal Block | 37 |
| Legal Lot Number | 18,19 |
| Jurisdiction | NATRONA WY |
| Township / Civil Division | CASPER |
| Census Block Group | 2 |
| Census Block | 2042 |
| Census Tract | 1200 |
Source: Natrona County records, as of September 29, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 300 COUNTRY CLUB RD, CASPER, WY 82609-2141 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
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 | $2,407.00 | $33,031 (+31.09%) Land $4,825 Building $28,206 | $398,975 (+5.98%) Land $58,578 Building $340,397 |
| 2025 | $2,407.00 (+5.9%) | $25,198 (-19.22%) Land $3,480 Building $21,718 | $376,473 (+14.65%) Land $48,838 Building $327,635 |
| 2023 | $31,195 Land $5,168 Building $26,027 | $328,371 Land $54,405 Building $273,966 | |
| 2022 | $2,273.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
| Nearby Flood Policies | 1 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.
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 399 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: Verizon.
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