For GIS professionals focusing on Butler County, Ohio, this dataset presents an extensive catalog of 18 libraries spread throughout the region. Each entry offers valuable information such as name, address, opening hours, contact details, and internet access, where available. Notable libraries in the collection include the North Dearborn Branch Library known for its comprehensive service hours and the Oxford Lane Library, which provides expansive online resources reachable through their dedicated website. This dataset supports a broad range of analytical needs, from accessibility studies to community service enhancement plans, making it a practical asset for various GIS projects in the region.