Sobolewski and Pochylski paid $393,000 for the property in Feb. 2007.
The home was built in 1953 in the Lake Bluff Central neighborhood.
Sobolewska is an associate at AXA Advisors LLC, a provider of securities products and services and investment advisory services.
She earned her bachelor's and master's degrees in finance and accounting from University of Szczecin in Poland.
According to BlockShopper.com, there were 49 sales in Lake Bluff in 2008, with median sales price of $540,762.
Address: 307 West Prospect Avenue
Buyer(s): McMurray K Michael and McMurray Susan
Seller(s): Roman Pochylski and Maja Sobolewski
Sale date: Sep. 9, 2009