The main wing of the house measures by , and the ell measures by . The kitchen wing, added to the east side of the house in the 1970s, measures by . The bricks of the original portions of the house were laid in Flemish bond, whereas the bricks of the new kitchen wing were laid in common bond. The house's gable roofs were originally covered with wooden shingles, but these have been replaced by seam metal panels. Around 1910, the interior of the house was damaged by fire, and was replaced with Queen Anne design elements. The interior follows a central hall floor plan, although whether or not this was the original floor plan or a result of renovations after the 1910s fire is uncertain. The main staircase, fireplace mantels, and first-level floor structure were also replaced as a result of the fire. The entrance to the main section of the house is decorated with a five-point star topped by a crescent moon, which may allude to the early Rosses' Mason activities. The ell wing originally housed a kitchen, but was converted into a den in the 1970s. Maden Hall Farm has six outbuildings considered contributing to the NRHP property: