Mount Aetna is a city located in Maryland. Mount Aetna has a 2020 population of 675. Mount Aetna is currently declining at a rate of 0.00% annually and its population has increased by 20.32% since the most recent census, which recorded a population of 561 in 2010. Mount Aetna reached it's highest population of 700 in 2014.
The average household income in Mount Aetna is $138,438 with a poverty rate of 6.33%. The median rental costs in recent years comes to $1,325 per month, and the median house value is $353,700. The median age in Mount Aetna is 48.4 years, 48.7 years for males, and 46.7 years for females. For every 100 females there are 81.0 males.