Mt. Vernon Appellate Courthouse
1400 Main St., Mount Vernon, IL 62864
Historic Sites
Revisit Illinois history , discover the Lincoln connection, and view breathtaking architecture!
Constructed in 1857 as the southern division of the Illinois State Supreme Court, Abraham Lincoln successfully argued a famous tax case in 1859. In 1888, Clara Barton used the building as a hospital. Tours are available. Please call in advance.
What's happening nearby...

Friday's Food & Art
The Commons • May 02 – Oct 03 @ 5PM
Friday’s Food & Art will take place on the first Friday of every month from 5 p.m. - 8 p.m., May to October, at The Commons…
Read more about Friday's Food & ArtMarket Days Flea Market and Vendor Fair
The Commons • Apr 12 – Oct 11 @ 10AM
Find something unique and affordable! Enjoy a different theme each month!
Read more about Market Days Flea Market and Vendor Fair
Midwest Aviation Expo 2025
Mt. Vernon Outland Airport • Sep 04 – Sep 06 @ 9AM
The unique event is specifically organized to showcase Sport Aircraft & Sport Aviation related Services.
Read more about Midwest Aviation Expo 2025You might also be interested...
Jefferson County Historical Village
Mount Vernon
A walk through History.
Read more about Jefferson County Historical Village