South Hills is a community in Jefferson County, Montana, home to about 620 people across 5.9 square miles. It has no ZIP code of its own: it’s part of 59634.
Homes sold for a median of $264 per square foot in the three months ending August 2026, a balanced market.
Mostly Montana City; part is in South Hills
Each card is that ZIP code’s whole market, including any part outside South Hills. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up South Hills’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Spokane International Airport (GEG)273 miles away |
|---|---|
| Closer regional airport | Helena Regional Airport (HLN)10 miles away |
| Nearest city of 250,000+ | Seattle, WA494 miles away |
Straight-line distances from the center of South Hills; 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.
South Hills had 644 residents in the 2020 census, up 25% since 2010.
It’s the 137th largest of 475 towns in Montana by population.
Jefferson County grew from 5,330 residents in 1900 to 12,085 in 2020.
Jefferson County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 82°F in summer, and winter lows average 10°F. About 17.7 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Tizer Gardens, MT weather station (7 miles away).
1,959 jobs at 342 businesses in Jefferson County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
29 doctors and other health care providers list an office in South Hills.
Nearest hospitals
Providers with an office here
| Primary care doctors | 3 |
|---|---|
| Specialist doctors | 2 |
| Dentists | 3 |
| Nurse practitioners and physician assistants | 3 |
| Mental health providers | 10 |
| Physical and occupational therapists | 7 |
| Optometrists | 1 |
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.
Libraries
Museums (1 nearby)
Counts are within about 2 miles 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 Clancy Elem, Montana City Elem. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Clancy SchoolClancy | Pre-K–6 | 285 | Public | 0.2 mi |
| Montana City SchoolClancy | Pre-K–5 | 313 | Public | 5.6 mi |
| Montana City Middle SchlClancy | 6–8 | 158 | Public | 5.6 mi |
| Clancy 7-8Clancy | 7–8 | 89 | Public | 0.2 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 Montana City and Clancy.
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.