Bainville is a city located in Montana. With a 2020 population of 320, it is the 95th largest city in Montana and the 15093rd largest city in the United States. Bainville is currently growing at a rate of 0.31% annually and its population has increased by 53.85% since the most recent census, which recorded a population of 208 in 2010. Spanning over 1 miles, Bainville has a population density of 319 people per square mile.
The average household income in Bainville is $86,286 with a poverty rate of 2.72%. The median rental costs in recent years comes to $617 per month, and the median house value is $156,300. The median age in Bainville is 30.5 years, 20.9 years for males, and 33.6 years for females. For every 100 females there are 135.2 males.