Clay County, In. – Clay County is turning 200 years old this year! Clay County was founded on April 1st, 1825 and to Celebrate 200 years, there is an exciting day of activities on Saturday, April 5th 10:30A – 3P on the Clay County Courthouse Lawn in Brazil. There will be music from the Brazil Concert and Jackson Township Community Band. There will be food trucks, a birthday cake, Bicentennial souvenirs, a walking tour around the courthouse, and they will even be celebrating the oldest living person in Clay County!