Roundup is a city in Musselshell County, Montana, home to about 2,003 people across 1.3 square miles. Its ZIP code is 59072.
Homes sold for a median of $137 per square foot in the three months ending August 2026, a buyer’s market.
Mostly Roundup; also Klein and Camp Three
Each card is that ZIP code’s whole market, including any part outside Roundup. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Roundup’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Boise Air Terminal/Gowen Field (BOI)424 miles away |
|---|---|
| Closer regional airport | Billings Logan International Airport (BIL)42 miles away |
| Nearest city of 250,000+ | Denver, CO496 miles away |
Straight-line distances from the center of Roundup; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Roundup had 1,742 residents in the 2020 census, down 10% since 2000.
It’s the 53rd largest of 475 towns in Montana by population.
Musselshell County grew from 12,030 residents in 1920 to 4,730 in 2020.
Musselshell County, 1920–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 89°F in summer, and winter lows average 13°F. About 14.9 inches of rain and melted snow fall in a typical year, with about 24 inches of snow.
Source: NOAA 1991–2020 climate normals, Roundup, MT weather station (about a mile away).
923 jobs at 118 businesses in Musselshell County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
9 doctors and other health care providers list an office in Roundup.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Specialist doctors | 1 |
| Nurse practitioners and physician assistants | 3 |
| Mental health providers | 2 |
| Physical and occupational therapists | 2 |
| Pharmacies | 4 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Grocery stores
Museums
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Roundup Elem, Roundup High School. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Roundup ElementaryRoundup | Pre-K–6 | 298 | Public | 2.1 mi |
| Roundup 7-8Roundup | 7–8 | 89 | Public | 1.7 mi |
| Roundup H SRoundup | 9–12 | 156 | Public | 1.7 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Whispering Pines SchoolRoundup | K–8 | 28 | Amish | 3.4 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Klein, Camp Three, Kilby Butte Colony and Flat Willow Colony.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.