Bainville is a city located in Montana. With a 2020 population of 316, it is the 94th largest city in Montana and the 15129th largest city in the United States. Bainville is currently declining at a rate of 0.00% annually and its population has increased by 51.92% since the most recent census, which recorded a population of 208 in 2010. Bainville reached it's highest population of 317 in 2015. Spanning over 1 miles, Bainville has a population density of 315 people per square mile.
The average household income in Bainville is $105,694 with a poverty rate of 3.72%. The median rental costs in recent years comes to - per month, and the median house value is $151,400. The median age in Bainville is 35.4 years, 29.9 years for males, and 41.3 years for females. For every 100 females there are 128.7 males.