The Grant Commercial Historic District covers Central Avenue from 1st to 4th Street in Grant, 9½ acres with 31 contributing buildings. They include the 1889 Romanesque Revival First National Bank at 301 Central, which served as the county courthouse from 1901 to 1927; the 1889 hotel at 100 Central; a 1916 Conoco station at 155 Central; the 1927 Farmers State Bank (300 Central) and C. C. Lyon Building (342 Central), with its drive-through corner entrance; a 1936 Art Moderne building at 200 Central; and the 1910 Crete Mills elevator by the tracks. The district was listed on the National Register of Historic Places in 1996.