The 1,496-square-foot house was built in 1931 in the Prospect heights neighborhood.
Mr. Savolainen is senior vice president at Natexis Bleichroeder, a New York-based specialized investment bank.
Ms. Savolainen is a calligraphist in Rhinebeck, N.Y., specializing in decorated wedding contracts.
According to BlockShopper.com, there were 4,643 sales in Brooklyn in 2008, with a median sales price of $450,000.
Address: 100 St Marks Avenue
Buyer(s): Woods, John Dermot, Parker Woods and Virginia
Seller(s): Savolainen, Eric, Savolainen and Jaclyn
Sale date: Sep. 14, 2009