Edwin Charoenpitaks and Cynthia Q. Zhang bought a four-bedroom, 3.5-bath home at 408 Kristin St. in Unincorporated Downers Grove Township from Soon N. Kim, Jaechul Ko and Min J. Ko for $645,000 on Oct. 9.

Kim paid $605,500 for the property in Aug. 2001. The 3,670-square-foot house was built in 1960 in the Elmhurst South neighborhood.

Charoenpitaks is an associate at Morgan Stanley. He previously worked as a web developer for the Tribune Co. and as a senior consultant at Capgemini.

He attended the University of Illinois Urbana-Champaign.

According to BlockShopper.com, there have been 214 home sales in Unincorporated Downers Grove Township during the past 12 months, with a median sales price of $358,750.

Address: 408 Kristin Street
Buyer(s): Edwin Charoenpitaks and Cynthia Q Zhang
Seller(s): Soon N Kim, Jaechul Ko and Min J Ko
Sale date: Oct. 9, 2009