Michigan's 19th Senate district


Michigan's 19th Senate district is one of 38 districts in the Michigan Senate. The 19th district was created by the 1850 Michigan Constitution, as the 1835 constitution only permitted a maximum of eight senate districts. It has been represented by Sean McCann since 2023, succeeding Republican John Bizon.

Geography

District 19 encompasses parts of Kalamazoo and Van Buren counties.

2011 Apportionment Plan

District 19, as dictated by the 2011 Apportionment Plan, was based in Battle Creek and covered all of Barry, Calhoun, and Ionia Counties. Other communities in the district included Ionia, Albion, Marshall, Springfield, Level Park-Oak Park, Hastings, Middleville, Belding, Portland, Emmett Township, Bedford Township, and Pennfield Township.
The district was located entirely within Michigan's 3rd congressional district, and overlapped with the 62nd, 63rd, 86th, and 87th districts of the Michigan House of Representatives.

Historical district boundaries

MapDescriptionApportionment PlanNotes

1964 Apportionment Plan
  • Hillsdale County
  • *Excluding
  • **Allen Township
  • **Litchfield Township
  • **Reading
  • **Reading Township
  • Jackson County
  • *Blackman Township
  • *Columbia Township
  • *Concord Township
  • *Grass Lake Township
  • *Hanover Township
  • *Henrietta Township
  • *Jackson
  • *Leoni Township
  • *Liberty Township
  • *Napoleon Township
  • *Norvell Township
  • *Parma Township
  • *Sandstone Township
  • *Spring Arbor Township
  • *Springport Township
  • *Summit Township
  • Lenawee County
  • *Excluding
  • **Clinton Township
  • **Tecumseh Township
  • Washtenaw County
  • *Manchester Township
  • *Sharon Township
  • 1972 Apportionment Plan
  • Branch County
  • Hillsdale County
  • Jackson County
  • 1982 Apportionment Plan
  • Branch County
  • Hillsdale County
  • Jackson County
  • 1992 Apportionment Plan
  • Calhoun County
  • Jackson County
  • *Blackman Township
  • *Columbia Township
  • *Concord Township
  • *Hanover Township
  • *Henrietta Township
  • *Jackson
  • *Liberty Township
  • *Napoleon Township
  • *Parma Township
  • *Pulaski Township
  • *Rives Township
  • *Sandstone Township
  • *Spring Arbor Township
  • *Springport Township
  • *Tompkins Township
  • *Waterloo Township
  • 2001 Apportionment Plan
  • Barry County
  • Calhoun County
  • Ionia County
  • 2011 Apportionment Plan