Mercer County, Ohio: Farm & Ranch Directory
2 farm and ranch listings in Mercer County, Ohio, grouped by category below.
Events in Mercer County
- Mercer County Fair
Mercer County's yearly fair takes place at the fairgrounds in Celina. Held each year; the most recent dates were August 13-19, 2026.
Celina, OH Official event details
Ag Education in Mercer County
- OSU Extension Mercer County
Celina office located in the Mercer County Agricultural Center, serving 4-H and farm education. Open to residents of Mercer County, Ohio.
4978 Mud Pike, Suite 1, Celina, OH 45822 | 419-586-2179
Helpful Guides for Mercer County
- Ohio County Fairs and Junior Livestock Shows
A practical guide to Ohio county fairs and junior livestock shows: 2026 fair dates, the Ohio State Fair, statewide Quality Assurance and leasing rules, county ownership and tagging dates, DUNF forms, weigh-ins and sales.
- Ohio State University Extension
A practical guide to Ohio State University Extension: local offices in all 88 counties, 4-H, agriculture and natural resources, family and consumer sciences, Ask an Expert, and how to find your county office.