Wisconsin's 86th Assembly district

The 86th Assembly district of Wisconsin is one of 99 districts in the Wisconsin State Assembly.^[1] Located in north-central Wisconsin, the district comprises the northern half of Wood County and parts of central and southwest Marathon County and northwest Portage County. It includes the cities of Marshfield and Pittsville, and the villages of Arpin, Auburndale, Edgar, Fenwood, Hewitt, Junction City, Marathon City, Milladore, Rudolph, Spencer, Stratford, and Vesper.^[2] The district has been represented by Republican John Spiros since January 2013.^[3]

Wisconsin's 86th State Assembly district
From 2024 to 2031 From 2022 to 2023 From 2012 to 2021 2024 map defined in 2023 Wisc. Act 94 2022 map defined in Johnson v. Wisconsin Elections Commission 2011 map was defined in 2011 Wisc. Act 43
Assemblymember	John Spiros R–Marshfield since January 7, 2013 (12 years)
Demographics	94.36% White 0.72% Black 1.85% Hispanic 1.47% Asian 1.08% Native American 0.09% Hawaiian/Pacific Islander
Population (2020)  • Voting age	59,462 46,226
Website	Official website
Notes	North-central Wisconsin

The 86th Assembly district is located within Wisconsin's 29th Senate district, along with the 85th and 87th Assembly districts.^[4]

• 
  Marshfield Central Avenue Historic District
• 
  Downtown Marathon City
• 
  Spencer, Wisconsin

List of past representatives

List of representatives to the Wisconsin State Assembly from the 86th district

Member	Party	Residence	Counties represented	Term start	Term end	Ref.
District created
Laurence J. Day	Dem.	Eland	Marathon	January 1, 1973	January 1, 1979
Raymond Omernick	Rep.	Wittenberg		January 1, 1979	January 5, 1981
John L. McEwen	Rep.	Schofield		January 5, 1981	January 3, 1983
Patricia A. Goodrich	Rep.	Berlin	Fond du Lac, Green Lake, Waushara	January 3, 1983	January 7, 1985
William A. Kasten	Rep.	Mosinee	Marathon, Shawano, Waupaca	January 7, 1985	January 5, 1987
Brad Zweck	Dem.			January 5, 1987	September 16, 1991
--Vacant--				September 16, 1991	November 27, 1991
Thomas J. Springer	Dem.	Mosinee	Marathon	November 27, 1991	January 3, 1999
Jerry Petrowski	Rep.	Marathon	Marathon, Portage, Shawano	January 3, 1999	July 17, 2012
--Vacant--				July 17, 2012	January 7, 2013
John Spiros	Rep.	Marshfield	Marathon, Wood	January 7, 2013	Current	[3]