It was first reported just after 5 a.m. in the apartment complex along the 200 block of North Depot Street.
The fire started inside one of the affordable housing units on the second floor, officials said.
Firefighters were able to quickly extinguish the fire inside the apartment.
There was significant water damage from the building’s fire sprinkler system, the fire department said.
Some of the residents were displaced by the fire. The local Red Cross is working to find them temporary housing.
