| Name | Styles | Significance | Periods |
|---|
Crown Point Courthouse Square Historic District (Roughly bounded by Clark St., the alley E of Main St., Hack Ct., and Court St.) | Second Empire, Italianate | politics, government, architecture, commerce | 1900-1924, 1850-1874, 1875-1899, 1925-1949 |
Crown Point Courthouse Square Historic District (Boundary Adjustment) (Roughly bounded by Robinson, East, Walnut, and Court Sts.) | Italianate, Queen Anne | commerce, architecture | 1925-1949, 1900-1924, 1850-1874, 1825-1849, 1875-1899 |
Lake County Courthouse (Public Sq.) | Greek Revival, Romanesque | politics, government, architecture | 1875-1899, 1925-1949, 1850-1874, 1900-1924 |
Lake County Sanatorium Nurses Home (2323 N. Main St.) | Colonial Revival | health, medicine, architecture | 1925-1949, 1950-1974 |
Lake County Sheriff's House and Jail (232 S. Main St.) | Second Empire | politics, government, architecture | 1925-1949, 1875-1899, 1900-1924 |
Wellington A. Clark House (227 S. Court St.) | Greek Revival, Other | exploration, settlement, architecture | 1825-1849 |
William Whitaker Landscape and House (472 S. Main) | Tudor Revival, Prairie School | landscape architecture | 1925-1949 |