There was a total of around $600,000 of land and rural real estate for sale in Henry County recently on Land.com. The total of all Henry County ranches, farms, hunting land and other rural land and acreage for sale was almost 1,000 acres. Henry County ranks 86th out of 88 counties in Ohio for the total acreage of land currently advertised for sale. Napoleon had the most land for sale. Henry County is the 62nd biggest county (419 square miles) in Ohio. It's located in the Northwest Ohio region of the state.