| Image Caption: | 2024 map defined in 2022 map defined in Johnson v. Wisconsin Elections Commission 2011 map was defined in |
| Chamber: | Assembly |
| State: | Wisconsin |
| District: | 86 |
| Representative: | John Spiros |
| Residence: | Marshfield |
| Party: | Republican |
| Incumbentsince: | January 7, 2013 (years) |
| Population: | 59,462 |
| Population Year: | 2020 |
| Voting Age: | 46,226 |
| Percent White: | 94.36 |
| Percent Black: | 0.72 |
| Percent Hispanic: | 1.85 |
| Percent Asian: | 1.47 |
| Percent Native American: | 1.08 |
| Percent Pacific Islander: | 0.09 |
| Website: | Official website |
| Notes: | North-central Wisconsin |
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 is represented by Republican John Spiros, since January 2013.[3]
The 86th Assembly District is located within Wisconsin's 29th Senate district, along with the 85th and 87th Assembly districts.[4]
| District created | ||||||||
| Laurence J. Day | Dem. | Eland | Marathon | |||||
| Raymond Omernick | Rep. | Wittenberg | January 5, 1981 | |||||
| John L. McEwen | Rep. | Schofield | January 5, 1981 | January 3, 1983 | ||||
| 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. | Mosinee | January 5, 1987 | |||||
| --Vacant-- | ||||||||
| Thomas J. Springer | Dem. | Mosinee | Marathon | 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 | |||