The blaze broke out just before 3 a.m. Sunday, April 9 on the 100 block of Washington Street in Parkesburg, responders said.
Firefighters arrived to find two homes engulfed in flames, which had spread to four more as of 3:15 a.m., the Keystone Valley Fire Department said.
A firefighter was extricated after becoming briefly trapped in the basement, the department said. By 4:15 a.m., 75 firefighters had arrived on scene and were working to knock down the blaze.
The displaced residents were being assisted by the Red Cross at Borough Hall.
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