Roundup city, Montana
Official LSAD Designation: Roundup city • Census GEOID: 3064525
• Musselshell County
Roundup city is an incorporated city in Musselshell County, Montana. According to official records from the Census (2025), Roundup city had an estimated population of 2,075 residents. Official Census Bureau geographic records classify this community under LSAD designation Roundup city (GEOID 3064525).
Local Government Administration U.S. Census Bureau GMAF
City Of Roundup
Municipal
Official Title:
Clerk/treasurer
Address:
PO BOX 660, ROUNDUP MT 59072-0660
County Of Musselshell
County
Official Title:
Accounting Supervisor
Address:
506 MAIN ST, ROUNDUP MT 59072-2498
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 2,075 | 2025 |
| Median Household Income | $57,847 | 2020-2024 |
| Median Home Value | $166,200 | 2020-2024 |
| Land Area | 1.29 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).