Boston firefighters responded to 40 Hazleton St. in Mattapan around 9 a.m. on Sunday for a fire that the Boston Fire Department reports displaced six adults and four children and sent one firefighter to the hospital with a hand injury.

The department estimates damage at $225,000 and says no residents were injured.

On May 15, a two-alarm fire injured a resident and a firefighter down the street at 120 Hazleton St.