The Mosner Miller Building is located adjacent to both the State Fair Park and the 4-H/Home Arts Building.  The two-level building is home to the Maryland State Fair Museum.  In addition to the Maryland State Fair Museum, the top floor of the Mosner Miller Building has 2500 square feet of meeting or event space overlooking York Road.  The top floor has a capacity of 360 persons meeting & 170 persons banquet and is handicap accessible.

The bottom floor is 2170 square feet of meeting and event space with a capacity of 350 persons meeting & 180 persons banquet.  The bottom floor is also handicapped accessible.