Dallastown is a city located in Pennsylvania. With a 2020 population of 3,822, it is the 261st largest city in Pennsylvania and the 5535th largest city in the United States. Dallastown is currently declining at a rate of 0.00% annually and its population has decreased by -5.61% since the most recent census, which recorded a population of 4,049 in 2010. Dallastown reached it's highest population of 4,087 in 2000. Spanning over 1 miles, Dallastown has a population density of 4,910 people per square mile.
The average household income in Dallastown is $53,978 with a poverty rate of 16.82%. The median rental costs in recent years comes to $858 per month, and the median house value is $123,500. The median age in Dallastown is 40.4 years, 34.6 years for males, and 46.7 years for females. For every 100 females there are 120.8 males.