Chapin is a city located in South Carolina. With a 2020 population of 1,686, it is the 133rd largest city in South Carolina and the 8277th largest city in the United States. Chapin is currently growing at a rate of 1.75% annually and its population has increased by 16.68% since the most recent census, which recorded a population of 1,445 in 2010. Spanning over 2 miles, Chapin has a population density of 837 people per square mile.
The average household income in Chapin is $70,913 with a poverty rate of 7.01%. The median rental costs in recent years comes to $1,230 per month, and the median house value is $136,100. The median age in Chapin is 36 years, 34.2 years for males, and 37.2 years for females. For every 100 females there are 69.2 males.