Mount Penn is a city located in Pennsylvania. With a 2020 population of 3,161, it is the 301st largest city in Pennsylvania and the 6089th largest city in the United States. Mount Penn is currently growing at a rate of 0.19% annually and its population has increased by 1.77% since the most recent census, which recorded a population of 3,106 in 2010. Mount Penn reached it's highest population of 3,654 in 1940. Spanning over 0 miles, Mount Penn has a population density of 7,701 people per square mile.
The average household income in Mount Penn is $57,565 with a poverty rate of 17.26%. The median rental costs in recent years comes to $957 per month, and the median house value is $108,600. The median age in Mount Penn is 32.8 years, 32.5 years for males, and 33.1 years for females. For every 100 females there are 83.7 males.