Cornerstone Insurance Group Central City
Welcome to Cornerstone Insurance Group in Central City. Central City- Originally named "Lone Tree" came into being in 1866. The city was named the county seat, and became the largest town in Merrick County. The courthouse, was built in 1871, and eventually replaced by the present structure in 1912. The town name was officially changed to Central City on July 1st 1875. The continually growing town is home to just over 3,000 people, and is home to a community celebration called Lone Tree Days.