Home › Venues › Great Jones County Fair Great Jones County Fair Tickets Buy tickets for concerts at Great Jones County Fair in Monticello, IA. No Upcoming Events No upcoming events scheduled at Great Jones County Fair. Please contact us with any corrections. Hotels & Lodging Near Great Jones County Fair About the Venue Great Jones County Fair At-a-Glance Address700 N Maple StMonticello, IA 52310United States Map & Directions Website greatjonescountyfair.com/Advertisement