State + disaster type

Biological history in Wisconsin

Wisconsin has 144 county-level biological declarations across 72 counties. Adams County leads with 2 declarations. Total tracked FEMA obligations for biological events in this state: $883.1M.

This page shows every Wisconsin county in Wisconsin that has at least one FEMA biological declaration on record, ranked by how many times that hazard type triggered federal aid. Counties near the top of this list have recurring exposure to biological events — useful context for anyone evaluating property risk, insurance needs, or emergency planning in the area.

For the full national view of biological declarations across all states, see the biological disaster type page. For all hazard types in Wisconsin, see the Wisconsin state page.

Biological in Wisconsin

Counties ranked by biological declaration count

#	County	Declarations	Tracked aid
1	Adams County	2	$70K
2	Ashland County	2	$192K
3	Barron County	2	$278K
4	Bayfield County	2	$222K
5	Brown County	2	$18.4M
6	Buffalo County	2	$13K
7	Burnett County	2	$59K
8	Calumet County	2	$250K
9	Chippewa County	2	$328K
10	Clark County	2	$157K
11	Columbia County	2	$394K
12	Crawford County	2	$117K
13	Dane County	2	$726.9M
14	Dodge County	2	$829K
15	Door County	2	$304K
16	Douglas County	2	$206K
17	Dunn County	2	$205K
18	Eau Claire County	2	$1.4M
19	Florence County	2	$11K
20	Fond du Lac County	2	$1.3M
21	Forest County	2	$615K
22	Grant County	2	$664K
23	Green County	2	$349K
24	Green Lake County	2	$119K
25	Iowa County	2	$215K
26	Iron County	2	$73K
27	Jackson County	2	$79K
28	Jefferson County	2	$498K
29	Juneau County	2	$85K
30	Kenosha County	2	$3.5M
31	Kewaunee County	2	$119K
32	La Crosse County	2	$9.8M
33	Lafayette County	2	$105K
34	Langlade County	2	$289K
35	Lincoln County	2	$305K
36	Manitowoc County	2	$619K
37	Marathon County	2	$3.2M
38	Marinette County	2	$342K
39	Marquette County	2	$75K
40	Menominee County	2	$15K
41	Milwaukee County	2	$72.7M
42	Monroe County	2	$293K
43	Oconto County	2	$238K
44	Oneida County	2	$605K
45	Outagamie County	2	$4.6M
46	Ozaukee County	2	$2.5M
47	Pepin County	2	$317K
48	Pierce County	2	$230K
49	Polk County	2	$777K
50	Portage County	2	$625K
51	Price County	2	$75K
52	Racine County	2	$7.0M
53	Richland County	2	$114K
54	Rock County	2	$2.2M
55	Rusk County	2	$61K
56	Sauk County	2	$407K
57	Sawyer County	2	$115K
58	Shawano County	2	$399K
59	Sheboygan County	2	$1.5M
60	St. Croix County	2	$1.1M
61	Taylor County	2	$223K
62	Trempealeau County	2	$272K
63	Vernon County	2	$1.0M
64	Vilas County	2	$199K
65	Walworth County	2	$598K
66	Washburn County	2	$46K
67	Washington County	2	$949K
68	Waukesha County	2	$7.5M
69	Waupaca County	2	$490K
70	Waushara County	2	$101K
71	Winnebago County	2	$1.9M
72	Wood County	2	$1.3M