Skip to main content

Wisconsin

22 agencies #20 of 53 states by agency count 5% of local law enforcement agencies 19 Warrant Service 5 Jail Enforcement 768.7K covered

As of October 13, 2026

Agency Locations

How participation has grown

Active 287(g) agreements, since Dec 2024.

24 agreements.

051015Dec ’24Jun ’25Nov ’25May ’26Oct ’2661WSO 19JEM 5TFM 0

Each line counts active agency–model agreements, so an agency with two models counts once per model.

Elections in Wisconsin

  • 22 of 22 agencies on this list are in a county that elects its sheriff in 2026.
  • 22 of 22 agencies with a known county are in counties Trump won in 2024.

Sources: MIT Election Data and Science Lab · Bolts

News coverage of ICE's 287(g) program in Wisconsin

Updated October 2, 2026

Wisconsin reporting shows that ICE detention and the use of local jails increased in 2026 while cooperation between local law enforcement and ICE remained contested. Legislative and court challenges have left unresolved how Wisconsin sheriffs should handle 287(g) agreements and ICE detainers.

This summary is licensed under Creative Commons BY 4.0 (Attribution). Reuse it freely, including commercially, as long as you credit 287(g) Watch (a project of Recovered Factory) with a link back. The cited news articles remain the property of their publishers.

Wisconsin Agencies

22 agencies

Brown County Sheriff's Office County sheriff election, Nov 3, 2026

Brown County

County Signed 2020 Population 101.1K MOA
Calumet County Sheriff's Office County sheriff election, Nov 3, 2026

Calumet County

County Signed 2025 Population 29K MOA
Dodge County Sheriff's Office County sheriff election, Nov 3, 2026

Dodge County

County Signed 2026 Population 32.2K
Dunn County Sheriff's Office County sheriff election, Nov 3, 2026

Dunn County

County Signed 2026 Population 26.2K MOA
Fond Du Lac County Sheriff's Office County sheriff election, Nov 3, 2026

Fond du Lac County

County Signed 2020 Population 36.5K MOA
Green Lake County Sheriff's Office County sheriff election, Nov 3, 2026

Green Lake County

County Signed 2026 Population 10.2K MOA
Kenosha County Sheriff's Office County sheriff election, Nov 3, 2026

Kenosha County

County Signed 2026 Population 40.8K MOA
Kewaunee County Sheriff's Office County sheriff election, Nov 3, 2026

Kewaunee County

County Signed 2025 Population 12K MOA
Langlade County Sheriff's Office County sheriff election, Nov 3, 2026

Langlade County

County Signed 2026 Population 11.4K MOA
Manitowoc County Sheriff's Office County sheriff election, Nov 3, 2026

Manitowoc County

County Signed 2020 Population 29K MOA
Marathon County Sheriff's Office County sheriff election, Nov 3, 2026

Marathon County

County Signed 2025 Population 53.7K MOA
Marquette County Sheriff's Office County sheriff election, Nov 3, 2026

Marquette County

County Signed 2020 Population 11.7K MOA
Outagamie County Sheriff's Office County sheriff election, Nov 3, 2026

Outagamie County

County Signed 2025 Population 49.1K MOA
Sauk County Sheriff's Office County sheriff election, Nov 3, 2026

Sauk County

County Signed 2025 Population 32.8K MOA
Sheboygan County Sheriff's Office County sheriff election, Nov 3, 2026

Sheboygan County

County Signed 2020 Population 47K MOA
Walworth County Sheriff's Office County sheriff election, Nov 3, 2026

Walworth County

County Signed 2025 Population 23.7K MOA
Washington County Sheriff's Office County sheriff election, Nov 3, 2026

Washington County

County Signed 2025 Population 45.9K MOA
Waukesha County Sheriff's Department County sheriff election, Nov 3, 2026

Waukesha County

County Signed 2020 Population 96.6K
Waukesha County Sheriff's Office County sheriff election, Nov 3, 2026

Waukesha County

County Signed 2020 Population 96.6K MOA
Waushara County Sheriff's Office County sheriff election, Nov 3, 2026

Waushara County

County Signed 2020 Population 18.4K MOA
Winnebago County Sheriff's Office County sheriff election, Nov 3, 2026

Winnebago County

County Signed 2025 Population 36.5K MOA
Wood County Sheriff's Office County sheriff election, Nov 3, 2026

Wood County

County Signed 2025 Population 24.8K MOA

287(g) Watch — a public-interest journalism project. Records, corrections, and tips welcome. Data is from public records and may contain errors or omissions.

States · Timeline · Glossary · About · Downloads

A project of Recovered Factory. Developed by David Eads and Tory Lysik. Code, design, and text copyright © 2026 Recovered Factory.

Built 2026-10-20 17:14 UTC