Xiumin Martin and Sam Martin bought a four-bedroom, 2.5 bath at 7663 Lindbergh Dr. in Richmond Heights for $410,000 from Carol McKeone on March 19.

Sandie Hea of RE/MAX Results real estate was the agent for the sale. The home was listed for $419,900.

Xiumin Martin is an assistant professor of accounting at Washington University's Olin School of Business.

She earned her Ph.D. in accounting from the University of Missouri-Columbia (2007) and her master's in accounting from Hong Kong Baptist University. She received her bachelor's in regional economics from Nanjing University in China ('95).

Home sales in Richmond Heights dropped five percent in 2007. The median sale price also dropped $15,000 last year, from $218,000 in 2006 to $203,000 in 2007.

Address: 7663 Lindbergh Drive
Buyer(s): Sam Martin (Wife) and Xiumin X Martin (Husband)
Seller(s): Carol L McKeone
Sale date: Mar. 19, 2008