In 2023, Plains, MT had a population of 1.08k people with a median age of 43.5 and a median household income of $24,661. Between 2022 and 2023 the population of Plains, MT declined from 1,181 to 1,077, a −8.81% decrease and its median household income declined from $25,313 to $24,661, a −2.58% decrease.
The 5 largest ethnic groups in Plains, MT are White (Non-Hispanic) (91%), Two+ (Non-Hispanic) (6.31%), Black or African American (Non-Hispanic) (1.49%), American Indian & Alaska Native (Non-Hispanic) (1.02%), and White (Hispanic) (0.186%).
None of the households in Plains, MT reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.6% of the residents in Plains, MT are U.S. citizens.
In 2023, the median property value in Plains, MT was $209,200, and the homeownership rate was 50.4%.
Most people in Plains, MT drove alone to work, and the average commute time was 18.2 minutes. The average car ownership in Plains, MT was 2 cars per household.