South Lyon is a city located in Oakland County Michigan. With a 2020 population of 11,829, it is the 77th largest city in Michigan and the 2750th largest city in the United States . South Lyon is currently growing at a rate of 0.03% annually and its population has increased by 4.43% since the most recent census, which recorded a population of 11,327 in 2010. South Lyon reached it's highest population of 11,829 in 2021. Spanning over 4 miles, South Lyon has a population density of 3,162 people per square mile.
The average household income in South Lyon is $91,167 with a poverty rate of 5.57%. The median rental costs in recent years comes to $1,042 per month, and the median house value is $192,100. The median age in South Lyon is 42 years, 41.4 years for males, and 42.7 years for females.