Home › Venues › Sangamon County Fairgrounds Sangamon County Fairgrounds Tickets Buy tickets for concerts at Sangamon County Fairgrounds in New Berlin, IL. No Upcoming Events No upcoming events scheduled at Sangamon County Fairgrounds. Please contact us with any corrections. Hotels & Lodging Near Sangamon County Fairgrounds About the Venue Sangamon County Fairgrounds At-a-Glance AddressNew Berlin, IL 62670United States Map & Directions Advertisement