Thomas A. Polachek and Patricia K. Ballman bought a three-bedroom, two-bath condo at 433 N. Wells St. in River North from Susan and John Heider for $672,500 on Oct. 13.

The Heider paid $620,000 for Unit #402 in May 2002. The condo development at 433 N. Wells Street is also known as Sunne on Wells. It was constructed in 2001.

Mr. Polachek has been a partner at Quarles & Brady LLP. His practice focuses on estate planning, trust and estate administration and tax-exempt organizations.

He earned his J.D. from the University of Illinois. He also attended Ripon College and Michigan State University.

Ms. Ballman has been a partner at Quarles & Brady LLP. Her practice focuses on family law. Her past experience includes serving as president of the Benedict Center, chair of the Village of Shorewood Board of Review and chair of the United Way Personnel Committee.

According to BlockShopper.com, there have been 274 condo sales in River North during the past 12 months, with a median sales price of $328,000.

Address: 433 N. Wells Street, Unit: 402
Buyer(s): Thomas A Polachek and Patricia K Ballman
Seller(s): Susan Heider and John Heider
Sale date: Oct. 13, 2009