Dillon is a city in Beaverhead County, Montana, home to about 4,085 people across 1.9 square miles. Its ZIP code is 59725.
Homes sold for a median of $201 per square foot in the three months ending August 2026, a balanced market.
Mostly Dillon; also Argenta and Grant
Each card is that ZIP code’s whole market, including any part outside Dillon. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | Boise Air Terminal/Gowen Field (BOI)211 miles away |
|---|---|
| Closer regional airport | Bert Mooney Airport (BTM)50 miles away |
| Nearest city of 250,000+ | Portland, OR486 miles away |
| Nearest city of 1 million+ | Phoenix, AZ806 miles away |
Straight-line distances from the center of Dillon; 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.
Dillon had 3,880 residents in the 2020 census, up 3% since 2000.
It’s the 32nd largest of 475 towns in Montana by population.
Beaverhead County grew from 5,615 residents in 1900 to 9,371 in 2020.
Beaverhead 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 13°F. About 11.4 inches of rain and melted snow fall in a typical year, with about 11 inches of snow.
Source: NOAA 1991–2020 climate normals, Dillon U Of Montana Western, MT weather station (2 miles away).
2,643 jobs at 399 businesses in Beaverhead County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
91 doctors and other health care providers list an office in Dillon.
Nearest hospitals
Providers with an office here
| Primary care doctors | 15 |
|---|---|
| Specialist doctors | 10 |
| Dentists | 3 |
| Nurse practitioners and physician assistants | 14 |
| Mental health providers | 25 |
| Physical and occupational therapists | 16 |
| Optometrists | 4 |
| Chiropractors | 4 |
| Pharmacies | 6 |
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.
Parks (6 nearby)
Grocery stores (1 nearby)
Libraries
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 Grant Elem, Dillon Elem, Beaverhead County H S. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Grant SchoolDillon | Pre-K–8 | 7 | Public | 25.9 mi |
| Parkview SchoolDillon | Pre-K–5 | 497 | Public | 1.5 mi |
| Dillon Middle SchoolDillon | 6–8 | 259 | Public | 1.6 mi |
| Beaverhead Co High SchoolDillon | 9–12 | 339 | Public | 1.2 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Argenta and Grant.
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.