Clay Township is one of thirteen townships in Owen County, Indiana, United States. As of the 2010 census, its population was 2,600 and it contained 1,083 housing units.HistoryClay Township was named for Kentucky statesman Henry Clay.The Ennis Archaeological Site was listed on the National Register of Historic Places in 1985.GeographyAccording to the 2010 census, the township has a total area of, all land.Unincorporated towns Braysville at Freeman at Whitehall at (This list is based on USGS data and may include former settlements.)CemeteriesThe township contains these five cemeteries: Brown, Gross, Hopewell, Livingston and Moreland.School districts Spencer-Owen Community SchoolsPolitical districts State House District 46 State Senate District 39