Musselshell County property record for 100 Portal Dr, Roundup, MT 59072
| Property Type | Commercial Building, Warehouse, Showroom |
|---|---|
| Details | 5,000 sqft · built 1987 |
| Lot Size | 273 acres (11,904,512 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $202,314 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | R232269 |
| Primary APN | R232269 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 5,000 sqft Total Area |
| Elevator | Elevator |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Exterior Material | Metal |
| Construction Type | Steel Frame |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 11,904,512 sqft (273 acres) |
| Quonset Hut | 900 sqft |
|---|---|
| Utility Building | 80 sqft |
| Pond | Pond |
| Total Buildings | 29 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Space Heater |
| Sewer | Septic |
| Water Source | Well |
| Account Number | 1152300000 |
|---|---|
| Street Address | 100 PORTAL DR |
| City | ROUNDUP |
| State | MT |
| Zip | 59072-6856 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Commercial Building, Warehouse, Showroom |
| Legal Description | S14, T06 N, R26 E, E2 |
| Legal Range | 26E |
| Legal Township | 06N |
| Legal Section | 14 |
| Jurisdiction | MUSSELSHELL MT |
| Township / Civil Division | KLEIN |
| Census Block Group | 3 |
| Census Block | 3146 |
| Census Tract | 100 |
100 Portal Dr, a commercial property, is owned by a company that acquired it in September 2005.
Source: Musselshell County records, as of September 14, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 100 PORTAL DR, ROUNDUP, MT 59072-6856 |
| Owner Type | Company |
| Vesting | 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 | 2 Names on Deed |
|---|---|
| Last Sale | Sep 16, 2005 |
| Deed Sale | Sep 16, 2005 |
| Deed Book / Page | 393 / P818 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 100 Portal Dr was $202,314, up 3% from the year before.
Source: Musselshell County assessment roll, as of September 14, 2026
| Type | Name |
|---|---|
| State | Montana |
| County | Musselshell County |
| Elementary School District | Roundup Elementary School District (PK - 08) |
| Secondary School District | Roundup High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $202,314.00 (+3.01%) | $25,478,169 (+4.83%) | |
| 2025 | $196,411.00 | $24,304,349 | $25,478,169 Land $72,599 Building $25,405,570 |
| 2023 | $160,703.00 | $22,110,324 | $22,110,324 Land $333,754 Building $21,776,570 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 100 Portal Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective November 14, 2019 · 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 | 4 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 risk around 100 Portal Dr is high, ranking above 85% of the US, with a 0.6% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 85% of the US · above 79% of Montana |
|---|---|
| Wildfire Likelihood | 0.6% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 2 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Mid-Rivers Communications Fiber | 1,000 / 1,000 |
4G LTE (outdoors only), no 5G reported
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