South Lyon Map
South Lyon Information
South Lyon
South Lyon is a city in Oakland County in the U.S. state of Michigan. The population was 11,746 at the 2020 census, up from 11,327 at the 2010 census.As a western suburb of Metro Detroit, South Lyon is about 20 miles (32.2 km) northwest of the city of Detroit and the same distance northeast of the city of Ann Arbor.