Edward A. Weinhaus and Natalie Weinhaus have listed for sale a five-bedroom, 3.5-bath home at 102 Ladue Aire Dr. in Creve Coeur for $669,000.

The Weinhauses acquired the house for $648,000 in June 2007.

The 4,015-square-foot house, built in 1983, is in Creve Coeur West .

Bryan Bowles of Lauralei Properties LLC. is the listing agent for the house.

Mr. Weinhaus is the chief operating officer and founder of Blockshopper.com.

He also founded a real estate development company in Houston, Texas and served as a derivatives trader with Swiss Bank/O'Connor, a consultant with The Boston Consulting Group and as a derivative structurer at American Electric Power Co.

Weinhaus attended the London School of Economics and received his master's degree in business administration from the University of Chicago.

According to BlockShopper.com, there have been 222 sales in Creve Coeur during the past 12 months, with a median sales price of $250,750.

Address: 102 Ladue Aire Drive