|
West |
Arizona |
California |
Colorado |
Idaho |
Montana |
New Mexico |
Nevada |
Oregon |
Utah |
Washington |
Wyoming
All Western States and Counties Sorted by Potential Risk
(Area of Interface that is Not Developed)
|
State and Region Summary Statistics |
 |
 |
 |
 |
 |
 |
| West-Wide |
3,290.0 |
20,350.1 |
14.0% |
915,071 |
21.0% |
| Oregon |
622.1 |
5,337.8 |
10.4% |
110,563 |
15.0% |
| California |
871.8 |
4,257.0 |
17.0% |
341,175 |
19.0% |
| Montana |
273.7 |
2,751.0 |
9.0% |
31,394 |
24.0% |
| Washington |
637.1 |
2,331.5 |
21.5% |
198,119 |
8.0% |
| Idaho |
211.0 |
1,936.8 |
9.8% |
30,026 |
31.0% |
| Colorado |
407.7 |
1,570.4 |
20.6% |
94,739 |
38.0% |
| Utah |
29.2 |
575.3 |
4.8% |
11,734 |
36.0% |
| New Mexico |
114.4 |
552.1 |
17.2% |
24,899 |
34.0% |
| Wyoming |
17.8 |
416.3 |
4.1% |
4,604 |
44.0% |
| Arizona |
81.8 |
400.1 |
17.0% |
54,634 |
34.0% |
| Nevada |
23.4 |
221.9 |
9.5% |
13,184 |
20.0% |
|
All Western Counties Ranked by Potential Risk |
 |
|
|
|
|
|
| Douglas County |
Oregon |
40.5 |
964.4 |
4.0% |
4,735 |
8.0% |
| Lane County |
Oregon |
78.9 |
626.6 |
11.0% |
13,704 |
7.0% |
| Siskiyou County |
California |
34.6 |
528.4 |
6.0% |
3,613 |
16.0% |
| Jackson County |
Oregon |
82.9 |
463.7 |
15.0% |
7,647 |
5.0% |
| Shasta County |
California |
32.3 |
413.4 |
7.0% |
6,289 |
10.0% |
| Missoula County |
Montana |
34.2 |
350.6 |
9.0% |
5,109 |
13.0% |
| Lincoln County |
Montana |
53.7 |
348.5 |
13.0% |
3,936 |
15.0% |
| Klamath County |
Oregon |
14.9 |
338.6 |
4.0% |
2,421 |
23.0% |
| Clearwater County |
Idaho |
8.8 |
324.9 |
3.0% |
1,242 |
12.0% |
| Stevens County |
Washington |
25.7 |
315.1 |
8.0% |
3,272 |
10.0% |
| Trinity County |
California |
64.1 |
310.9 |
17.0% |
5,331 |
25.0% |
| Shoshone County |
Idaho |
22.9 |
308.9 |
7.0% |
3,605 |
11.0% |
| Coos County |
Oregon |
27.1 |
266.5 |
9.0% |
4,909 |
7.0% |
| Sanders County |
Montana |
16.4 |
251.3 |
6.0% |
1,434 |
15.0% |
| Plumas County |
California |
37.8 |
237.1 |
14.0% |
5,788 |
25.0% |
| Grant County |
Oregon |
1.7 |
235.9 |
1.0% |
275 |
14.0% |
| Bonner County |
Idaho |
76.7 |
230.5 |
25.0% |
8,020 |
31.0% |
| Idaho County |
Idaho |
13.0 |
224.8 |
5.0% |
1,192 |
34.0% |
| Flathead County |
Montana |
60.6 |
223.2 |
21.0% |
7,846 |
24.0% |
| Lassen County |
California |
3.8 |
222.7 |
2.0% |
699 |
13.0% |
| Mendocino County |
California |
23.7 |
216.7 |
10.0% |
5,171 |
13.0% |
| Linn County |
Oregon |
4.0 |
213.0 |
2.0% |
1,192 |
11.0% |
| Humboldt County |
California |
33.3 |
210.0 |
14.0% |
7,578 |
12.0% |
| Josephine County |
Oregon |
119.1 |
185.7 |
39.0% |
12,451 |
5.0% |
| Clallam County |
Washington |
72.4 |
166.7 |
30.0% |
13,271 |
6.0% |
| El Dorado County |
California |
69.8 |
164.3 |
30.0% |
20,233 |
24.0% |
| Tehama County |
California |
3.3 |
157.0 |
2.0% |
547 |
64.0% |
| Lewis and Clark County |
Montana |
12.1 |
156.0 |
7.0% |
1,745 |
27.0% |
| Skagit County |
Washington |
33.9 |
155.8 |
18.0% |
5,808 |
17.0% |
| Curry County |
Oregon |
10.9 |
154.8 |
7.0% |
2,373 |
12.0% |
| Lake County |
Oregon |
0.1 |
154.7 |
0.0% |
7 |
57.0% |
| Placer County |
California |
37.1 |
154.1 |
19.0% |
15,787 |
39.0% |
| Lincoln County |
Oregon |
35.6 |
147.4 |
19.0% |
9,510 |
26.0% |
| Butte County |
California |
28.4 |
141.3 |
17.0% |
6,479 |
8.0% |
| San Bernardino County |
California |
41.2 |
137.9 |
23.0% |
29,643 |
45.0% |
| Okanogan County |
Washington |
15.1 |
135.9 |
10.0% |
1,632 |
38.0% |
| Nevada County |
California |
46.5 |
132.9 |
26.0% |
17,173 |
21.0% |
| Lewis County |
Washington |
36.4 |
130.4 |
22.0% |
7,354 |
15.0% |
| Kootenai County |
Idaho |
18.9 |
128.5 |
13.0% |
4,818 |
15.0% |
| Wheeler County |
Oregon |
0.6 |
127.0 |
0.0% |
18 |
33.0% |
| Garfield County |
Colorado |
8.2 |
121.2 |
6.0% |
2,512 |
5.0% |
| Boundary County |
Idaho |
11.7 |
119.7 |
9.0% |
784 |
9.0% |
| Powell County |
Montana |
1.1 |
115.5 |
1.0% |
66 |
23.0% |
| Jefferson County |
Washington |
19.8 |
115.3 |
15.0% |
4,286 |
21.0% |
| Kittitas County |
Washington |
6.8 |
114.8 |
6.0% |
1,442 |
44.0% |
| Ferry County |
Washington |
7.7 |
114.1 |
6.0% |
803 |
14.0% |
| Benewah County |
Idaho |
6.9 |
112.4 |
6.0% |
601 |
11.0% |
| Gunnison County |
Colorado |
8.8 |
111.9 |
7.0% |
1,810 |
70.0% |
| Tillamook County |
Oregon |
26.6 |
110.8 |
19.0% |
4,285 |
40.0% |
| Klickitat County |
Washington |
5.4 |
108.8 |
5.0% |
842 |
14.0% |
| Sierra County |
California |
8.7 |
106.2 |
8.0% |
879 |
32.0% |
| Latah County |
Idaho |
1.5 |
105.8 |
1.0% |
135 |
7.0% |
| Mineral County |
Montana |
10.6 |
105.6 |
9.0% |
1,316 |
12.0% |
| Benton County |
Oregon |
6.3 |
105.5 |
6.0% |
1,046 |
3.0% |
| Clackamas County |
Oregon |
46.6 |
101.7 |
31.0% |
8,033 |
12.0% |
| Madison County |
Montana |
0.6 |
101.7 |
1.0% |
46 |
65.0% |
| Granite County |
Montana |
6.5 |
101.6 |
6.0% |
789 |
58.0% |
| Pend Oreille County |
Washington |
14.1 |
99.8 |
12.0% |
2,305 |
37.0% |
| Crook County |
Oregon |
5.9 |
99.2 |
6.0% |
870 |
18.0% |
| Lake County |
Montana |
16.1 |
98.8 |
14.0% |
2,288 |
36.0% |
| Larimer County |
Colorado |
39.5 |
96.0 |
29.0% |
5,564 |
50.0% |
| Modoc County |
California |
1.9 |
94.6 |
2.0% |
180 |
21.0% |
| Tuolumne County |
California |
40.4 |
92.8 |
30.0% |
10,807 |
35.0% |
| Whatcom County |
Washington |
28.8 |
90.1 |
24.0% |
6,487 |
10.0% |
| Jefferson County |
Montana |
6.5 |
90.1 |
7.0% |
697 |
6.0% |
| Wallowa County |
Oregon |
3.4 |
89.8 |
4.0% |
356 |
60.0% |
| Calaveras County |
California |
40.0 |
89.3 |
31.0% |
8,672 |
40.0% |
| Grays Harbor County |
Washington |
16.5 |
88.5 |
16.0% |
3,902 |
13.0% |
| Park County |
Montana |
3.8 |
86.5 |
4.0% |
494 |
42.0% |
| Clatsop County |
Oregon |
16.7 |
85.5 |
16.0% |
4,017 |
19.0% |
| Meagher County |
Montana |
0.8 |
82.5 |
1.0% |
81 |
77.0% |
| Mohave County |
Arizona |
3.1 |
82.2 |
4.0% |
1,432 |
21.0% |
| Lake County |
California |
7.0 |
81.6 |
8.0% |
2,107 |
28.0% |
| San Diego County |
California |
30.8 |
81.1 |
28.0% |
26,460 |
5.0% |
| Polk County |
Oregon |
1.7 |
79.6 |
2.0% |
385 |
5.0% |
| Jefferson County |
Oregon |
10.2 |
77.8 |
12.0% |
2,258 |
35.0% |
| Coconino County |
Arizona |
20.7 |
75.5 |
21.0% |
13,719 |
36.0% |
| Routt County |
Colorado |
3.2 |
75.2 |
4.0% |
1,101 |
36.0% |
| Snohomish County |
Washington |
59.6 |
75.1 |
44.0% |
17,740 |
4.0% |
| Marion County |
Oregon |
7.9 |
74.5 |
10.0% |
2,075 |
17.0% |
| Grand County |
Colorado |
11.2 |
73.2 |
13.0% |
3,731 |
63.0% |
| Union County |
Oregon |
0.4 |
72.2 |
1.0% |
52 |
4.0% |
| Yamhill County |
Oregon |
2.4 |
72.1 |
3.0% |
308 |
5.0% |
| Umatilla County |
Oregon |
4.5 |
71.0 |
6.0% |
552 |
46.0% |
| Mesa County |
Colorado |
2.3 |
69.9 |
3.0% |
722 |
6.0% |
| King County |
Washington |
43.5 |
69.7 |
38.0% |
34,367 |
3.0% |
| Skamania County |
Washington |
14.2 |
69.6 |
17.0% |
1,695 |
15.0% |
| Riverside County |
California |
19.4 |
69.4 |
22.0% |
12,775 |
27.0% |
| Fergus County |
Montana |
0.0 |
69.4 |
0.0% |
0 |
0.0% |
| Pacific County |
Washington |
7.8 |
69.0 |
10.0% |
969 |
26.0% |
| Gallatin County |
Montana |
8.1 |
67.5 |
11.0% |
1,791 |
33.0% |
| Archuleta County |
Colorado |
7.4 |
67.4 |
10.0% |
1,111 |
32.0% |
| Rio Arriba County |
New Mexico |
6.0 |
67.0 |
8.0% |
1,483 |
15.0% |
| Wasco County |
Oregon |
2.8 |
66.9 |
4.0% |
705 |
15.0% |
| Ravalli County |
Montana |
15.3 |
66.8 |
19.0% |
1,854 |
21.0% |
| Cascade County |
Montana |
5.9 |
65.8 |
8.0% |
552 |
57.0% |
| Rio Blanco County |
Colorado |
0.7 |
64.3 |
1.0% |
52 |
21.0% |
| Cowlitz County |
Washington |
20.7 |
62.6 |
25.0% |
7,454 |
3.0% |
| Deschutes County |
Oregon |
36.0 |
62.4 |
37.0% |
15,502 |
30.0% |
| Washington County |
Oregon |
10.2 |
62.0 |
14.0% |
2,837 |
2.0% |
| Fremont County |
Colorado |
3.6 |
60.8 |
6.0% |
507 |
31.0% |
| Valley County |
Idaho |
6.0 |
60.2 |
9.0% |
2,213 |
68.0% |
| Beaverhead County |
Montana |
1.8 |
59.7 |
3.0% |
176 |
57.0% |
| Crook County |
Wyoming |
0.3 |
59.6 |
1.0% |
54 |
22.0% |
| Del Norte County |
California |
21.4 |
58.0 |
27.0% |
3,365 |
7.0% |
| Iron County |
Utah |
1.3 |
57.9 |
2.0% |
893 |
84.0% |
| Chelan County |
Washington |
20.6 |
56.2 |
27.0% |
3,639 |
28.0% |
| San Miguel County |
New Mexico |
10.6 |
52.4 |
17.0% |
1,452 |
35.0% |
| Adams County |
Idaho |
5.3 |
52.3 |
9.0% |
267 |
52.0% |
| Carbon County |
Wyoming |
1.5 |
52.2 |
3.0% |
164 |
95.0% |
| Boise County |
Idaho |
14.8 |
51.8 |
22.0% |
2,116 |
42.0% |
| Taos County |
New Mexico |
18.3 |
51.7 |
26.0% |
3,374 |
46.0% |
| Yavapai County |
Arizona |
15.6 |
50.8 |
23.0% |
8,008 |
23.0% |
| Grand County |
Utah |
0.0 |
49.6 |
0.0% |
1 |
0.0% |
| Yakima County |
Washington |
2.4 |
48.3 |
5.0% |
379 |
15.0% |
| Huerfano County |
Colorado |
2.2 |
46.4 |
5.0% |
339 |
84.0% |
| Elko County |
Nevada |
0.0 |
46.2 |
0.0% |
76 |
67.0% |
| Baker County |
Oregon |
1.6 |
45.9 |
3.0% |
283 |
47.0% |
| Carbon County |
Utah |
0.4 |
43.2 |
1.0% |
138 |
87.0% |
| Apache County |
Arizona |
9.2 |
42.9 |
18.0% |
2,744 |
52.0% |
| Teller County |
Colorado |
21.3 |
42.5 |
33.0% |
4,854 |
17.0% |
| San Miguel County |
Colorado |
11.3 |
42.2 |
21.0% |
3,458 |
34.0% |
| Mariposa County |
California |
23.9 |
41.7 |
36.0% |
2,361 |
36.0% |
| Sierra County |
New Mexico |
1.9 |
40.7 |
5.0% |
696 |
37.0% |
| Sweet Grass County |
Montana |
0.5 |
39.1 |
1.0% |
37 |
92.0% |
| Montrose County |
Colorado |
1.1 |
38.8 |
3.0% |
117 |
21.0% |
| Yuba County |
California |
15.2 |
38.8 |
28.0% |
1,378 |
16.0% |
| Columbia County |
Oregon |
2.6 |
38.4 |
6.0% |
753 |
4.0% |
| Hood River County |
Oregon |
2.8 |
38.4 |
7.0% |
645 |
4.0% |
| Boulder County |
Colorado |
57.1 |
37.8 |
60.0% |
5,409 |
25.0% |
| Otero County |
New Mexico |
28.5 |
37.2 |
43.0% |
3,746 |
51.0% |
| Sandoval County |
New Mexico |
10.0 |
37.0 |
21.0% |
1,082 |
42.0% |
| Clear Creek County |
Colorado |
22.6 |
36.6 |
38.0% |
3,529 |
19.0% |
| Eagle County |
Colorado |
18.6 |
36.0 |
34.0% |
9,883 |
35.0% |
| Harney County |
Oregon |
0.0 |
35.6 |
0.0% |
0 |
0.0% |
| Santa Barbara County |
California |
5.3 |
35.1 |
13.0% |
3,328 |
12.0% |
| Tulare County |
California |
9.8 |
35.1 |
22.0% |
2,264 |
79.0% |
| Sonoma County |
California |
9.7 |
35.1 |
22.0% |
5,278 |
10.0% |
| Converse County |
Wyoming |
0.3 |
34.9 |
1.0% |
66 |
79.0% |
| Silver Bow County |
Montana |
7.3 |
34.3 |
18.0% |
310 |
5.0% |
| Cibola County |
New Mexico |
0.2 |
34.2 |
1.0% |
127 |
45.0% |
| Saguache County |
Colorado |
0.9 |
33.8 |
3.0% |
132 |
49.0% |
| Washoe County |
Nevada |
3.2 |
33.6 |
9.0% |
2,723 |
18.0% |
| Deer Lodge County |
Montana |
8.6 |
33.4 |
20.0% |
292 |
70.0% |
| Kern County |
California |
5.2 |
33.4 |
14.0% |
2,633 |
46.0% |
| Jackson County |
Colorado |
0.8 |
32.7 |
2.0% |
114 |
81.0% |
| Park County |
Colorado |
21.1 |
32.7 |
39.0% |
3,257 |
39.0% |
| Custer County |
Colorado |
2.8 |
32.6 |
8.0% |
413 |
72.0% |
| Beaver County |
Utah |
1.7 |
32.4 |
5.0% |
228 |
69.0% |
| Summit County |
Utah |
4.0 |
32.0 |
11.0% |
1,992 |
50.0% |
| Moffat County |
Colorado |
0.0 |
31.7 |
0.0% |
11 |
36.0% |
| Ouray County |
Colorado |
2.1 |
30.8 |
6.0% |
724 |
26.0% |
| Albany County |
Wyoming |
1.8 |
30.3 |
6.0% |
362 |
88.0% |
| Teton County |
Wyoming |
5.6 |
29.9 |
16.0% |
2,060 |
23.0% |
| Pitkin County |
Colorado |
14.7 |
29.8 |
33.0% |
4,700 |
34.0% |
| Pierce County |
Washington |
29.8 |
29.8 |
50.0% |
23,031 |
3.0% |
| Thurston County |
Washington |
38.4 |
29.7 |
56.0% |
14,815 |
3.0% |
| Santa Clara County |
California |
7.7 |
29.4 |
21.0% |
3,330 |
3.0% |
| Johnson County |
Wyoming |
0.3 |
28.7 |
1.0% |
88 |
99.0% |
| Park County |
Wyoming |
1.5 |
28.7 |
5.0% |
385 |
58.0% |
| Catron County |
New Mexico |
4.1 |
28.6 |
13.0% |
444 |
30.0% |
| Fresno County |
California |
20.7 |
28.5 |
42.0% |
3,351 |
62.0% |
|
