Mountville is a city located in Lancaster County Pennsylvania. With a 2020 population of 2,831, it is the 327th largest city in Pennsylvania and the 6418th largest city in the United States . Mountville is currently declining at a rate of -0.28% annually but its population has increased by 1.03% since the most recent census, which recorded a population of 2,802 in 2010. Mountville reached it's highest population of in . Spanning over 1 miles, Mountville has a population density of 3,289 people per square mile.
The average household income in Mountville is $76,052 with a poverty rate of 23.83%. The median rental costs in recent years comes to $921 per month, and the median house value is $201,000. The median age in Mountville is 40 years, 42 years for males, and 38.5 years for females.