Radersburg is a community in Broadwater County, Montana, home to about 35 people across 0.3 square miles. It has no ZIP code of its own: it’s part of 59643.
Homes sold for a median of $256 per square foot in the three months ending August 2026, a balanced market.
Mostly Toston; part is in Radersburg
Each card is that ZIP code’s whole market, including any part outside Radersburg. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Radersburg’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)289 miles away |
|---|---|
| Closer regional airport | Bozeman Yellowstone International Airport (BZN)34 miles away |
| Nearest city of 250,000+ | Seattle, WA518 miles away |
Straight-line distances from the center of Radersburg; 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.
Radersburg had 61 residents in the 2020 census, down 13% since 2000.
It’s the 411th largest of 475 towns in Montana by population.
Broadwater County grew from 2,641 residents in 1900 to 6,774 in 2020.
Broadwater County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 83°F in summer, and winter lows average 14°F. About 10.7 inches of rain and melted snow fall in a typical year, with about 24 inches of snow.
Source: NOAA 1991–2020 climate normals, Townsend 3se, MT weather station (11 miles away).
1,114 jobs at 207 businesses in Broadwater County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
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Shares ZIP codes with Toston.
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.