Avalon is a city located in Pennsylvania. With a 2020 population of 4,488, it is the 219th largest city in Pennsylvania and the 5069th largest city in the United States. Avalon is currently declining at a rate of -0.77% annually and its population has decreased by -4.61% since the most recent census, which recorded a population of 4,705 in 2010. Avalon reached it's highest population of 7,065 in 1970. Spanning over 1 miles, Avalon has a population density of 7,278 people per square mile.
The average household income in Avalon is $61,052 with a poverty rate of 7.28%. The median rental costs in recent years comes to $745 per month, and the median house value is $106,000. The median age in Avalon is 43.6 years, 40.3 years for males, and 46 years for females. For every 100 females there are 89.1 males.