Willis Allen House
514 S. Market St., Marion, IL 62959
Historic Sites
Civil War hero John A. Logan studied law at this home under Senator Willis Allen. Come visit the oldest house in Williamson County!
The Willis Allen House is a historic house located at 514 S. Market St. in Marion, Illinois. Built in 1854, the house is the oldest remaining in Marion. The house was built for U.S. Representative Willis Allen, the first member of the House from Williamson County. Allen, who settled in Marion in 1830, served in the House from 1851 to 1855; he was also a lawyer, judge, local politician, and Illinois Senator. The house is a two-story Italianate residence built from brick and sandstone. The hip roof of the house features a cornice with cavetto moldings and Tudor arched brackets.The house was added to the National Register of Historic Places on February 11, 1982.
What's happening nearby...

Neal McCoy at Marion Cultural and Civic Center
Marion Cultural and Civic Center • Mar 14 @ 7PM
Get ready for an evening of country music as Neal McCoy takes the stage at the Marion Cultural and Civic Center on March 14, 2025, at…
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Magpie Market Days- Spring Vintage Market
The Pavilion • Mar 28 – Mar 30 @ 10AM
From boutique clothes to cinnamon rolls, this market has it all! Shop from over 100 vendors from 14 states. Grab some grub from your choice of…
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Marion Farmer's Market
Club 60 • Apr 05 – Oct 25 @ 6:01AM
Find some amazing organic veggies at this downtown Farmer's Market!
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