Thomas D. Balliett and Diane H. Welsh sold a home at 623 11th St. in Park Slope to Katherine Eban Finkelstein and Bruce Kenneth Levenson II for $1.17 million on March 18.

The 2,358-square-foot house was built in 1899. It is located in the Park Slope Historic District.

Balliett is a partner in the New York office of the law firm Kramer Levin Naftalis & Frankel LLP. He practices corporate finance and securities law.

He earned his bachelor's degree from Harvard University and J.D. from Harvard Law School.

According to BlockShopper.com, there have been 199 home sales in Park Slope during the past 12 months, with a median sales price of $649,500.

Address: 623 11th Street
Buyer(s): Finkelstein, Katherine Eban, Levenson II and Bruce Kenneth
Seller(s): Balliett, Thomas D, Welsh and Diane H
Sale date: Mar. 18, 2011