The Legislature
U.S. Senate - Structures U.S. House of Representatives - Structures McHenry County is in the 8th and 16th U.S. Congressional districts.
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McHenry County Yearbook
McHenry County State Congressional Districts McHenry County Boundries for IL Senate District 26 (same as the House 52nd Rep. District) includes the following precincts: Dorr Precinct 14, McHenry Precincts pt of 9; 25, 27, and 34; Nunda Precincts 1, 4, 6, 7, 8, 9, 12, 14, 16, 17, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28 and 29; and Algonquin Precincts 3, 4, 8, 9, 12, 17, 21, 22, pt of 29; 34, 45, 46, 49, pt of 50; 65 and 67. McHenry County Boundries for IL Senate District 32 (same as the House 63 & 64 Rep. District) includes the following precincts: Riley Township, Marengo Township, Dunham Township, Chemung Township, Alden Township, Hartland Township, Seneca Township, Coral Township, Dorr Precincts 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, and 13; Greenwood Township, Hebron Township, Richmond Township, Burton Township, McHenry Precincts 1, 2, 3, 4, 5, 6, 7, 8, pt of 9; 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 28, 29, 30, 31, 32, 33 and 35 Grafton Township, Nunda Precincts 2, 3, 5, 10, 11, 13, 15, and 18; and Algonquin Precincts 1, 2, 5, 6, 7, 10, 11, 13, 14, 15, 16, 18, 19, 20, 23, 24, 25, 26, 27, 28, pt of 29; 30, 31, 32, 33, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 47, 48, pt of 50; 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 66 and 68. McHenry County Boundries for IL Representative District 52 includes the following precincts: Dorr Precinct 14, McHenry Precincts pt of 9; 25, 27, and 34; Nunda Precincts 1, 4, 6, 7, 8, 9, 12, 14, 16, 17, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28 and 29; and Algonquin Precincts 3, 4, 8, 9, 12, 17, 21, 22, pt of 29; 34, 45, 46, 49, pt of 50; 65 and 67. McHenry County Boundries for IL Representative District 63 includes the following precincts: Riley Township, Marengo Township, Dunham Township, Chemung Township, Alden Township, Hartland Township, Seneca Township, Coral Township, Dorr Precincts 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, and 13; Greenwood Township, Hebron Township, Richmond Township, Burton Township, McHenry Precincts 1, 2, 3, 4, 5, 6, 7, 8, pt of 9; 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 28, 29, 30, 31, 32, 33 and 35. McHenry County Boundries for IL Representative District 64 includes the following precincts: Grafton Township, Nunda Precincts 2, 3, 5, 10, 11, 13, 15, and 18; and Algonquin Precincts 1, 2, 5, 6, 7, 10, 11, 13, 14, 15, 16, 18, 19, 20, 23, 24, 25, 26, 27, 28, pt of 29; 30, 31, 32, 33, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 47, 48, pt of 50; 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 66 and 68.
Dorr Precinct 14, McHenry Precincts pt of 9; 25, 27, and 34; Nunda Precincts 1, 4, 6, 7, 8, 9, 12, 14, 16, 17, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28 and 29; and Algonquin Precincts 3, 4, 8, 9, 12, 17, 21, 22, pt of 29; 34, 45, 46, 49, pt of 50; 65 and 67.
Riley Township, Marengo Township, Dunham Township, Chemung Township, Alden Township, Hartland Township, Seneca Township, Coral Township, Dorr Precincts 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, and 13; Greenwood Township, Hebron Township, Richmond Township, Burton Township, McHenry Precincts 1, 2, 3, 4, 5, 6, 7, 8, pt of 9; 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 28, 29, 30, 31, 32, 33 and 35 Grafton Township, Nunda Precincts 2, 3, 5, 10, 11, 13, 15, and 18; and Algonquin Precincts 1, 2, 5, 6, 7, 10, 11, 13, 14, 15, 16, 18, 19, 20, 23, 24, 25, 26, 27, 28, pt of 29; 30, 31, 32, 33, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 47, 48, pt of 50; 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 66 and 68.
Riley Township, Marengo Township, Dunham Township, Chemung Township, Alden Township, Hartland Township, Seneca Township, Coral Township, Dorr Precincts 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, and 13; Greenwood Township, Hebron Township, Richmond Township, Burton Township, McHenry Precincts 1, 2, 3, 4, 5, 6, 7, 8, pt of 9; 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 28, 29, 30, 31, 32, 33 and 35.
Grafton Township, Nunda Precincts 2, 3, 5, 10, 11, 13, 15, and 18; and Algonquin Precincts 1, 2, 5, 6, 7, 10, 11, 13, 14, 15, 16, 18, 19, 20, 23, 24, 25, 26, 27, 28, pt of 29; 30, 31, 32, 33, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 47, 48, pt of 50; 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 66 and 68.