Williamston is a city located in Michigan. With a 2020 population of 3,986, it is the 175th largest city in Michigan and the 5410th largest city in the United States. Williamston is currently growing at a rate of 0.33% annually and its population has increased by 3.43% since the most recent census, which recorded a population of 3,854 in 2010. Spanning over 3 miles, Williamston has a population density of 1,625 people per square mile.
The average household income in Williamston is $91,592 with a poverty rate of 5.24%. The median rental costs in recent years comes to $781 per month, and the median house value is $145,500. The median age in Williamston is 36.8 years, 37.7 years for males, and 36.4 years for females. For every 100 females there are 90.3 males.