The fire broke out around 2:45 a.m. on the 200 block of Dickinson Street.
Crews arrived to flames showing in a row home which spread to neighboring houses.
One person was taken to the hospital for treatment. No word on the extent of their injuries.
Officials say two houses were damaged by heavy fire and the other two by smoke and water.
It took about an hour to get the fire under control.
So far, there is no word on what sparked the blaze.