Download the list of Churches in Ohio. Smartscrapers provides an accurate directory and the latest data on the number of Churches in Ohio There are 10822 Churches in Ohio as of April 1, 2026; which is an 0.00% increase from 2023. Of these locations, 10010 Churches which is 92.50% of all Churches in Ohio are single-owner operations, while the remaining 812 which is 7.50% are part of larger brands. The top three cities with the most Churches are Cincinnati with 1001 Churches, Columbus with 940 Churches, Dayton with 665 Churches. Average age of Churches in Ohio is 7 years and 1 months.