License plate readers in Wisconsin
2,166 ALPR cameras documented in Wisconsin, 1,942 identified as Flock Safety devices — across 69 of 72 counties (36.3 per 100,000 residents). Snapshot 2026-08-24; documented ≠ complete — methodology.
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County breakdown
| County | Documented cameras | Per 100k | Operators |
|---|---|---|---|
| Milwaukee | 298 | 32.2 | 11 |
| Waukesha | 158 | 37.9 | 18 |
| Brown | 110 | 40.2 | 1 |
| Dane | 94 | 16.0 | 9 |
| Racine | 93 | 46.8 | 3 |
| Kenosha | 87 | 51.6 | 1 |
| Outagamie | 86 | 44.0 | 1 |
| Winnebago | 80 | 46.2 | 4 |
| Walworth | 78 | 73.6 | 3 |
| Rock | 56 | 33.8 | — |
| Sauk | 56 | 84.2 | 5 |
| La Crosse | 54 | 44.6 | 2 |
| Ozaukee | 53 | 56.4 | 5 |
| St. Croix | 50 | 51.0 | 3 |
| Fond du Lac | 47 | 45.1 | 3 |
| Washington | 46 | 33.2 | 10 |
| Portage | 45 | 62.5 | 7 |
| Manitowoc | 42 | 51.5 | 2 |
| Dodge | 41 | 46.3 | 4 |
| Marathon | 41 | 29.5 | 5 |
| Columbia | 34 | 58.5 | 6 |
| Waupaca | 34 | 66.4 | 1 |
| Barron | 29 | 62.0 | 4 |
| Sheboygan | 27 | 22.8 | 2 |
| Eau Claire | 26 | 23.9 | 1 |
| Jefferson | 22 | 25.5 | 1 |
| Wood | 19 | 25.7 | — |
| Polk | 18 | 39.3 | 1 |
| Buffalo | 17 | 126.3 | — |
| Sawyer | 17 | 90.3 | 1 |
| Shawano | 17 | 41.2 | 1 |
| Dunn | 16 | 34.7 | 1 |
| Grant | 16 | 30.6 | 1 |
| Monroe | 15 | 32.3 | — |
| Vilas | 15 | 62.6 | 1 |
| Calumet | 14 | 26.1 | 1 |
| Marinette | 14 | 33.1 | — |
| Marquette | 12 | 76.2 | — |
| Crawford | 11 | 68.7 | 1 |
| Waushara | 11 | 43.9 | — |
| Adams | 10 | 46.8 | 1 |
| Door | 10 | 32.8 | — |
| Juneau | 10 | 37.6 | — |
| Lincoln | 10 | 35.1 | — |
| Oneida | 10 | 26.2 | 1 |
| Bayfield | 9 | 53.5 | 3 |
| Burnett | 9 | 52.4 | 1 |
| Pierce | 9 | 20.7 | — |
| Green Lake | 8 | 41.3 | — |
| Jackson | 8 | 38.0 | — |
| Clark | 7 | 20.1 | — |
| Oconto | 7 | 17.5 | — |
| Trempealeau | 7 | 22.7 | — |
| Langlade | 6 | 30.7 | — |
| Florence | 5 | 107.0 | — |
| Green | 4 | 10.8 | — |
| Iowa | 4 | 16.7 | 1 |
| Iron | 4 | 64.2 | — |
| Menominee | 4 | 93.3 | — |
| Price | 4 | 28.4 | — |
| Richland | 4 | 23.4 | — |
| Douglas | 3 | 6.8 | 1 |
| Forest | 3 | 31.6 | 1 |
| Vernon | 3 | 9.6 | — |
| Ashland | 2 | 12.3 | — |
| Lafayette | 2 | 11.6 | — |
| Pepin | 2 | 26.5 | — |
| Washburn | 2 | 11.8 | 2 |
| Rusk | 1 | 7.1 | — |
| Chippewa | 0 | 0.0 | — |
| Kewaunee | 0 | 0.0 | — |
| Taylor | 0 | 0.0 | — |
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Agencies documented using ALPRs
Source: EFF Atlas of Surveillance (CC BY 4.0), agency-level records.
- Adams County Sheriff's Officesource ↗
- Altoona Police Departmentsource ↗
- Antigo Police Departmentsource ↗
- Baraboo Police Departmentsource ↗
- Barron County Sheriff's Officesource ↗
- Barron Police Departmentsource ↗
- Beaver Dam Police Departmentsource ↗
- Beloit Police Departmentsource ↗
- Brookfield Police Departmentsource ↗
- Brown Deer Police Departmentsource ↗
- Caledonia Police Departmentsource ↗
- Calumet County Sheriff's Officesource ↗
- Campbell Town Police Departmentsource ↗
- Chetek Police Departmentsource ↗
- Clark County Sheriff's Officesource ↗
- Clear Lake Police Departmentsource ↗
- Columbia County Sheriff's Officesource ↗
- Cottage Grove Police Departmentsource ↗
- Crawford County Sheriff's Officesource ↗
- Croix County Sheriff's Officesource ↗
- Cumberland Police Departmentsource ↗
- Dane County Sheriff's Officesource ↗
- De Pere Police Departmentsource ↗
- Delavan Police Departmentsource ↗
- Dodge County Sheriff's Officesource ↗
- Dunn County Sheriff's Officesource ↗
- Eau Claire County Sheriff's Officesource ↗
- Elkhorn Police Departmentsource ↗
- Elm Grove Police Departmentsource ↗
- Florence County Sheriff's Officesource ↗
- Fond du Lac County Sheriff's Officesource ↗
- Franklin Police Departmentsource ↗
- Germantown Police Departmentsource ↗
- Glendale Police Departmentsource ↗
- Grafton Police Departmentsource ↗
- Grant County Sheriff's Officesource ↗
- Green Bay Police Departmentsource ↗
- Green Lake County Sheriff's Officesource ↗
- Greenfield Police Departmentsource ↗
- Hartford Police Departmentsource ↗
- Holmen Police Departmentsource ↗
- Hudson Police Departmentsource ↗
- Jackson County Sheriff’s Officesource ↗
- Jefferson County Sheriff's Officesource ↗
- Jefferson Police Departmentsource ↗
- Juneau County Sheriff's Officesource ↗
- Kenosha County Sheriff's Officesource ↗
- Kenosha Police Departmentsource ↗
- Kewaskum Police Departmentsource ↗
- Kohler Police Departmentsource ↗
- Lac Courte Oreilles Tribal Police Departmentsource ↗
- Lake Delton Police Departmentsource ↗
- Lake Geneva Police Departmentsource ↗
- Lake Mills Police Departmentsource ↗
- Lodi Police Departmentsource ↗
- Manitowoc Police Departmentsource ↗
- Maple Bluff Police Departmentsource ↗
- Marathon County Sheriff's Officesource ↗
- Marinette County Sheriff's Officesource ↗
- Marinette Police Departmentsource ↗
- Marshall Police Departmentsource ↗
- Mauston Police Departmentsource ↗
- Mcfarland Police Departmentsource ↗
- Menasha Police Departmentsource ↗
- Menomonee Falls Police Departmentsource ↗
- Mequon Police Departmetsource ↗
- Middleton Police Departmentsource ↗
- Milwaukee Police Departmentsource ↗
- Monroe County Sheriff's Officesource ↗
- Mount Pleasant Police Departmentsource ↗
- Muskego Police Departmentsource ↗
- Neenah Police Departmentsource ↗
- Nekoosa Police Departmentsource ↗
- New Berlin Police Departmentsource ↗
- New London Police Departmentsource ↗
- Oak Creek Police Departmentsource ↗
- Oneida Police Departmentsource ↗
- Osceola Police Departmentsource ↗
- Ozaukee County Sheriff's Officesource ↗
- Pleasant Prairie Police Departmentsource ↗
- Plover Police Departmentsource ↗
- Port Washington Police Departmentsource ↗
- Portage County Sheriff's Officesource ↗
- Portage Police Departmentsource ↗
- Poynette Police Departmentsource ↗
- Prairie Du Chien Police Departmentsource ↗
- Racine Police Departmentsource ↗
- Reedsburg Police Departmentsource ↗
- Rock County Sheriff's Officesource ↗
- Saint Croix Falls Police Departmentsource ↗
- Sauk County Sheriff's Officesource ↗
- Sauk Prairie Police Departmentsource ↗
- Sawyer County Sheriff's Officesource ↗
- Sheboygan Police Departmentsource ↗
- Slinger Police Departmentsource ↗
- South Milwaukee Police Departmentsource ↗
- Sparta Police Departmentsource ↗
- Stevens Point Police Departmentsource ↗
- Sun Prairie Police Departmentsource ↗
- Tomah Police Departmentsource ↗
Act lawfully
- Request your agency’s ALPR policy and audit logs via public records.
- Attend council or commission meetings when contracts come up for renewal.
- Subscribe to WI alerts for newly documented cameras.