The flames broke out at 1:37 a.m. Tuesday in the 2100 block of North 9th Street.
When fire crews arrived they encountered a middle of the row vacant building with heavy fire throughout.
Due to heavy fire and holes in the floor of the dwelling, firefighters began an exterior attack on the structure.
The fire then extended to three other neighboring houses.
The fire was declared under control 2:33 a.m.
There were no injuries.
