The 1,028-square-foot house, which was built in 1958, is in the Glen Ellyn North neighborhood.
Ms. Koehler is an assistant director of human resources at ATI Physical Therapy. Previously, she served as a corporate benefits compliance manager at Four Seasons Hotels and Resorts and was a human resources administrator at GolinHarris.
She received her bachelor's degree in psychology from the University of Illinois Urbana-Champaign and she earned her M.S. in human resources from Loyola University of Chicago.
According to BlockShopper.com, there were 240 sales in Glen Ellyn in 2008, with a median sales price of $327,500.
Address: 427 Dawn Avenue
Buyer(s): Johanna C Koehler and Scott C Koehler
Seller(s): Deanna B Marks and Kenneth R Marks
Sale date: Jul. 27, 2009