191 Charlton Avenue is a 2 1/2 story, 5 bay, rectangular plan, wood frame, Colonial Revival, residential building. Constructed c. 1920, the clapboard clad house features a side-gable roof with classicizing entablature, a Doric column-supported open pedimented portico, 6/1 double hung windows, and a tow story, set back hyphen at one side.