what county is chanhassen mn in?
A Great Place to Liveâ¦. With a population of 22,952 per the 2010 census (25,194 estimate in 2015), Chanhassen has 14,427 acres in 24-square miles. Most of the city is located within Carver County; however, 154 acres in eastern Chanhassen are located in Hennepin County.