Ismay is a city located in Custer County Montana. Ismay has a 2020 population of 16. Ismay is currently declining at a rate of -5.88% annually and its population has decreased by -23.81% since the most recent census, which recorded a population of 21 in 2010.
The average household income in Ismay is - with a poverty rate of NaN%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Ismay is 0 years, 0 years for males, and 0 years for females.