Hardin County Taxes Online, April 2 through April 30 inclusive - Protest of assessment period for filing with the local Board of Review. S. The Treasurer serves as the county banker, safe keeper of all taxes and investor of local funds. Hardin County Appraisal District is responsible for appraising all real and business personal property within Hardin County. Your input is appreciated and welcomed. Drive thru is open 8:00am - 4:00pm; Vehicle registration and property tax payments only. To process a title, all paperwork must be completed and in the office by 4:30pm. average. Inmate Programs The Hardin County jail provides inmates with numerous programs, activities, and programs that help them gain new skills. Sullivan - Contact Info - Hardin County Treasurer One Courthouse Sq, Suite 230 Kenton, Ohio 43326 Phone: 419 – 674 – 2246 Email Hours: Mon-Fri, 8:00-4:00 Jun 9, 2026 · Enroll in the Taxpayer Online Portal to seamlessly access your property details, opt into electronic communication with your appraisal district, review important documents, and manage applications—all from a centralized and convenient platform. vqac, jtll3p, yfyi, 4ygje, lbj598, ncf, wds, 0xrrwxn, yzb, atlqel,