State Line City is a town in Kent Township, Warren County, Indiana.

According to the United States Census Bureau of 2000, State Line City has a population of more than 140 people. The town has a total area of 0.1 square miles.

The racial demographics of State Line City are 98.58% White, 0.71% African American, 0.71% from other races. Hispanic or Latino of any race are 1.42% of the population.

State Line City has more than 50 households. The median income for a household in the town is $34,250, and the median income for a family was $41,607.

State Line City has a historic site where president Abraham Lincoln appeared in 1861.

Warrem County is located in western Indiana and is surrounded by five other counties, including one from Illinois. The County is located about 90 miles away from Indianapolis, the capital and largest city of Indiana.

According to the U.S. Census Bureau of 2000, Warren County has a population of more than 8,000 people. The county has a total area of 367 square miles with 2 square miles of water.

Warren County has more 12 townships which include more than 20 total towns and cities. The county seat is Williamsport. The county is served by four public school districts.

The county is served by three railroads, Vermillion Valley Railroad, Norfolk Southern Railway and Bee Line Railroad.