Counties in Michigan

• Alcona (1 historic property)
• Alger (12 historic properties)
• Allegan (31 historic properties)
• Alpena (5 historic properties)
• Antrim (6 historic properties)
• Arenac (2 historic properties)
• Baraga (7 historic properties)
• Barry (7 historic properties)
• Bay (15 historic properties)
• Benzie (9 historic properties)
• Berrien (29 historic properties)
• Branch (14 historic properties)
• Calhoun (43 historic properties)
• Cass (8 historic properties)
• Charlevoix (23 historic properties)
• Cheboygan (10 historic properties)
• Chippewa (25 historic properties)
• Clare (2 historic properties)
• Clinton (5 historic properties)
• Crawford (3 historic properties)
• Delta (16 historic properties)
• Dickinson (7 historic properties)
• Eaton (16 historic properties)
• Emmet (51 historic properties)
• Genesee (66 historic properties)
• Gogebic (9 historic properties)
• Grand Traverse (13 historic properties)
• Gratiot (7 historic properties)
• Hillsdale (8 historic properties)
• Houghton (38 historic properties)
• Huron (27 historic properties)
• Ingham (45 historic properties)
• Ionia (15 historic properties)
• Iosco (4 historic properties)
• Iron (79 historic properties)
• Isabella (4 historic properties)
• Jackson (23 historic properties)
• Kalamazoo (49 historic properties)
• Kent (44 historic properties)

• Keweenaw (33 historic properties)
• Lake (4 historic properties)
• Lapeer (24 historic properties)
• Leelanau (22 historic properties)
• Lenawee (45 historic properties)
• Livingston (13 historic properties)
• Luce (1 historic property)
• Mackinac (22 historic properties)
• Macomb (14 historic properties)
• Manistee (15 historic properties)
• Marquette (32 historic properties)
• Mason (7 historic properties)
• Mecosta (2 historic properties)
• Menominee (11 historic properties)
• Midland (26 historic properties)
• Missaukee (3 historic properties)
• Monroe (14 historic properties)
• Montcalm (3 historic properties)
• Muskegon (14 historic properties)
• Newaygo (4 historic properties)
• Oakland (74 historic properties)
• Oceana (7 historic properties)
• Ontonagon (5 historic properties)
• Oscoda (1 historic property)
• Otsego (2 historic properties)
• Ottawa (23 historic properties)
• Presque Isle (10 historic properties)
• Roscommon (1 historic property)
• Saginaw (40 historic properties)
• Sanilac (11 historic properties)
• Schoolcraft (5 historic properties)
• Shiawassee (42 historic properties)
• St. Clair (26 historic properties)
• St. Joseph (16 historic properties)
• Tuscola (13 historic properties)
• Van Buren (7 historic properties)
• Washtenaw (77 historic properties)
• Wayne (321 historic properties)
• Wexford (8 historic properties)