Town guide

Westby, Montana

Westby is a town in Sheridan County, Montana, home to about 290 people across 0.6 square miles. Its ZIP code is 59275.

Homes sold for a median of $69 per square foot in the three months ending August 2026, a balanced market.

Population290518 per sq mi
Median home value$65,800Census, as estimated by owners
Price per sq ft$69Sold homes, 3 months to August 2026
Sold over asking0%Latest 3 months

ZIP codes in Westby

1 ZIP code

Each card is that ZIP code’s whole market, including any part outside Westby. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology

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  • History
  • What it’s like to live there
  • Getting around
  • Things to do

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Around Westby

Distances

Nearest major airportMinneapolis–Saint Paul International Airport / Wold–Chamberlain Field (MSP)583 miles away
Closer regional airportWilliston Basin International Airport (XWA)45 miles away
Nearest city of 250,000+Minneapolis, MN578 miles away
Nearest city of 1 million+Chicago, IL934 miles away

Straight-line distances from the center of Westby; driving is longer.

Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.

Who represents Westby

Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.

Population over time

Westby had 167 residents in the 2020 census, down 3% since 2000.

It’s the 206th largest of 475 towns in Montana by population.

Sheridan County grew from 13,847 residents in 1920 to 3,539 in 2020.

Westby population by census2000: 172, 2010: 168, 2020: 167172200016820101672020

Sheridan County, 1920–2020

Sheridan County population, 1920 to 20201920: 13,847, 1930: 9,869, 1940: 7,814, 1950: 6,674, 1960: 6,458, 1970: 5,779, 1980: 5,414, 1990: 4,732, 2000: 4,105, 2010: 3,384, 2020: 3,53914K’20’308K’40’506K’60’705K’80’904K’00’104K’20

Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).

Weather by month

Average highs peak around 80°F in summer, and winter lows average -2°F. About 15 inches of rain and melted snow fall in a typical year.

Average high and low temperature and precipitation by month near WestbyJan: high 20°F, low -2°F, 0.4 in; Feb: high 24°F, low 2°F, 0.3 in; Mar: high 36°F, low 14°F, 0.6 in; Apr: high 53°F, low 27°F, 1 in; May: high 65°F, low 40°F, 2.2 in; Jun: high 73°F, low 50°F, 3.1 in; Jul: high 80°F, low 55°F, 2.5 in; Aug: high 80°F, low 52°F, 1.6 in; Sep: high 70°F, low 41°F, 1.3 in; Oct: high 54°F, low 29°F, 1 in; Nov: high 36°F, low 15°F, 0.5 in; Dec: high 24°F, low 4°F, 0.5 in20°-2°Jan0.424°2°Feb0.336°14°Mar0.653°27°Apr1.065°40°May2.273°50°Jun3.180°55°Jul2.580°52°Aug1.670°41°Sep1.354°29°Oct1.036°15°Nov0.524°4°Dec0.5Rain and melted snow, inches

Source: NOAA 1991–2020 climate normals, Westby, MT weather station (4 miles away).

Jobs in Sheridan County

832 jobs at 152 businesses in Sheridan County. The biggest industries by employees:

Largest industries in Sheridan CountyHealth care and social assistance: 219 jobs; Retail trade: 148 jobs; Hotels and restaurants: 127 jobs; Mining, oil and gas: 58 jobs; Finance and insurance: 55 jobs; Wholesale trade: 49 jobs; Other services: 48 jobs; Utilities: 33 jobsHealth care and social assistance 26% Retail trade 18% Hotels and restaurants 15% Mining, oil and gas 7% Finance and insurance 7% Wholesale trade 6% Other services 6% Utilities 4%

Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).

Health care

Nearest hospitals

  • Sheridan Memorial HosptialCritical access hospital · emergency room · Plentywood20.7 miles
  • St. Luke's HospitalCritical access hospital · emergency room · Crosby37.7 miles
  • Roosevelt Medical CenterCritical access hospital · emergency room · Culbertson52.0 miles

Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.

Schools in Westby

Public schools here are run by Westby K-12 Schools. Check each district’s attendance zones for a specific address.

Public schools (3)
SchoolGradesStudentsTypeDistance
Westby SchoolWestbyPre-K–633Public3.4 mi
Westby 7-8Westby7–89Public3.4 mi
Westby High SchoolWestby9–1215Public3.4 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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Where Westby is

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Towns near Westby

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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.