Southbridge Town is a city located in Massachusetts. With a 2020 population of 16,820, it is the 53rd largest city in Massachusetts and the 2142nd largest city in the United States . Southbridge Town is currently declining at a rate of -0.17% annually but its population has increased by 0.60% since the most recent census, which recorded a population of 16,719 in 2010. Southbridge Town reached it's highest population of 17,816 in 1990. Spanning over 21 miles, Southbridge Town has a population density of 831 people per square mile.
The average household income in Southbridge Town is $64,448 with a poverty rate of 20.72%. The median rental costs in recent years comes to $895 per month, and the median house value is $198,400. The median age in Southbridge Town is 39.3 years, 38.8 years for males, and 39.8 years for females.