Natrona County property record for 3917 Casper Mountain Rd, Casper, WY 82601
| Property Type | Office Building |
|---|---|
| Details | 6,996 sqft · built 1980 |
| Lot Size | 1.46 acres (63,598 sqft) |
| Owner | Company Name on File |
| Tax Bill | $5,687 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 3379-21-30-1-00300 |
| Primary APN | 3379-21-30-1-00300 |
|---|---|
| Alternative APNs |
|
| Units | 3 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 6,996 sqft Total Area |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1980 |
| Fire Resistance | Masonry Walls, Wood Interior |
| Roof Type | Flat |
| Lot Area | 63,598 sqft (1.46 acres) |
| Garage Type | Detached |
| Garage Area | 1,200 sqft |
| Parking Spaces | 5 Parking Spaces |
| Porch | Covered Porch |
|---|---|
| Shed | 1 Shed |
| Shed Area | 800 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | Package A/C |
|---|
| Account Number | R0029239 |
|---|---|
| Street Address | 3917 CASPER MOUNTAIN RD |
| City | CASPER |
| State | WY |
| Zip | 82601-6069 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Description | WYOSDA LOT 3 W PT |
| Legal Subdivision | WYOSDA |
| Legal Lot Number | 3WPT |
| Jurisdiction | NATRONA WY |
| Township / Civil Division | CASPER |
| Census Block Group | 3 |
| Census Block | 3053 |
| Census Tract | 602 |
3917 Casper Mountain Rd, a commercial property, is owned by a company.
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 | 125 E 2ND ST, CASPER, WY 82601-2501 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 3917 Casper Mountain Rd was $5,687.
Source: Natrona County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | Wyoming |
| County | Natrona County |
| Municipality | Casper City |
| Unified School District | Natrona County School District 1 (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $5,687.00 (-0.04%) | $78,042 (+0.56%) Land $25,550 Building $52,492 | $821,495 (+0.56%) Land $268,948 Building $552,547 |
| 2025 | $5,689.00 (+2.08%) | $77,610 Land $23,377 Building $54,233 | $816,954 Land $246,078 Building $570,876 |
| 2024 | $5,573.00 | ||
| 2023 | $68,080 Land $28,081 Building $39,999 | $716,633 Land $295,590 Building $421,043 | |
| 2022 | $4,962.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3917 Casper Mountain Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective January 2, 2020
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 3917 Casper Mountain Rd is high, ranking above 74% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 74% of the US · above 77% of Wyoming |
|---|---|
| Wildfire Likelihood | 0.3% 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 CASPER serves 59,000 people · EPA ID WY5601415 |
|---|---|
| Water Source | Purchased surface water from CENTRAL WY REGIONAL WATER SYSTEM JPB |
| Last State Inspection | Jun 2022 |
| Lead | 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 43 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 35 |
| Mountain West Technologies Fixed Wireless | 125 / 25 |
| Visionary Broadband Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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