Derrick Reed had been standing on a porch in the 2500 block of Aisquith St. when an unknown gunman approached the house about 9:30 p.m. and fired one shot, police said. Reed was struck in the abdomen, police said. Paramedics rushed him to Hopkins, where he underwent surgery, police said.
Information about a possible suspect or motive in the attack was not released.
Baltimore Sun reporter Justin Fenton contributed to this article.