Addison

Addison is a borough located in Somerset County, Pennsylvania. Addison has a 2026 population of 206. Addison is currently growing at a rate of 0.98% annually and its population has increased by 23.35% since the most recent census, which recorded a population of 167 in 2020.

The median household income in Addison is $60,417 with a poverty rate of 12.02%. The median age in Addison is 49.5 years: 41.7 years for males, and 59.3 years for females. For every 100 females there are 104.4 males.