In 2019, Valley County, MT had a population of 7.47k people with a median age of 44.3 and a median household income of $53,162. Between 2018 and 2019 the population of Valley County, MT declined from 7,532 to 7,471, a −0.81% decrease and its median household income declined from $55,882 to $53,162, a −4.87% decrease.
The 5 largest ethnic groups in Valley County, MT are White (Non-Hispanic) (84.5%), American Indian & Alaska Native (Non-Hispanic) (8.43%), Two+ (Non-Hispanic) (3.53%), White (Hispanic) (1.55%), and Other (Hispanic) (0.549%). 0% of the households in Valley County, MT speak a non-English language at home as their primary language, and 99.6% of the residents in Valley County, MT are U.S. citizens.
In 2019, the median property value in Valley County, MT was $151,400, and the homeownership rate was 74.9%. Most people in Valley County, MT drove alone to work, and the average commute time was 13.7 minutes. The average car ownership in Valley County, MT was 2 cars per household.