| Name | Styles | Significance | Periods |
|---|
Frederick and Augusta Hagemann Farm (Jct. of IN 62 and IN 69, SW corner) | Queen Anne | agriculture, architecture | 1925-1949, 1875-1899, 1900-1924 |
I.O.O.F. and Barker Buildings (402--406 Main St.) | Italianate, Romanesque | architecture, social history, commerce | 1875-1899, 1900-1924 |
Mount Vernon Downtown Historic District (Roughly bounded by Ohio R., 6th & Walnut Sts. & College Av.) | Late 19th And 20th Century Revivals, Late Victorian | architecture, commerce, politics, government | 1950-1974, 1875-1899, 1850-1874, 1900-1924, 1925-1949 |
Pitcher House (Fullinwider House) (530 College Ave.) | Federal, Greek Revival | architecture | 1850-1874 |
St. Philip Roman Catholic Church Historic District (3500 S. St. Hilip Rd.) | Romanesque, Other | architecture, European | 1925-1949, 1825-1849, 1850-1874, 1900-1924 |
Welborn Historic District (Roughly bounded by Ninth, Locust and 2nd Sts. and the alley between Walnut and Main Sts.) | Late 19th And 20th Century Revivals, Late Victorian, Mid 19th Century Revival | commerce, industry, architecture | 1875-1899, 1900-1924, 1850-1874, 1825-1849, 1925-1949 |
William Gonnerman House (521 W. Second St.) | Other | politics, government, industry | 1900-1924, 1875-1899 |