In 2018, Custer County, MT had a population of 11.8k people with a median age of 40.7 and a median household income of $55,841. Between 2017 and 2018 the population of Custer County, MT declined from 11,895 to 11,845, a -0.42% decrease and its median household income grew from $53,050 to $55,841, a 5.26% increase.
The 5 largest ethnic groups in Custer County, MT are White (Non-Hispanic) (92.1%), Two+ (Non-Hispanic) (2.19%), White (Hispanic) (1.81%), American Indian & Alaska Native (Non-Hispanic) (1.52%), and Black or African American (Non-Hispanic) (0.574%). 0% of the people in Custer County, MT speak a non-English language, and 99.3% are U.S. citizens.
The largest universities in Custer County, MT are Miles Community College (134 degrees awarded in 2019).
In 2018, the median property value in Custer County, MT was $160,700, and the homeownership rate was 68.7%. Most people in Custer County, MT drove alone to work, and the average commute time was 11.2 minutes. The average car ownership in Custer County, MT was 2 cars per household.