Hasani Blackwell bought a home at 0 Hancock St. in Stuyvesant Heights from 63 51 Alderton St. Rego Park Ny 11374 Corp. for $665,000 on Aug. 15.

The property was previously acquired for $230,000 in Sept. 2010. The 2,800-square-foot house was built in 1899.

Mr. Blackwell is a vice president at Merrill Lynch Global Wealth Management, which offers banking solutions, credit services, retirement planning, and investment advisory services. Before that, he was an IT associate at global financial company Morgan Stanley. He also worked as a programmer/analyst at Pinestar Technology.

He received a computer science degree from Skidmore College.

According to BlockShopper.com, there have been 144 home sales in Stuyvesant Heights during the past 12 months, with a median sales price of $310,000.

Address: 0 Hancock Street
Buyer(s): Hasani Blackwell
Seller(s): 63-51 Alderton St Rego Park Ny 11374 Corp
Sale date: Aug. 15, 2011