Rank County COVID-Free Days New Cases in Last 14 Days Last 7 Days Percent Change
1 Fremont, ID 2 0 0 0.00% →
2 Petroleum, MT 7 1 0 -100.00%
3 Esmeralda, NV 5 1 1 100.00%
4 Clark, ID 8 2 0 -100.00%
5 Harding, NM 8 2 0 -100.00%
6 Rich, UT 0 2 0 -100.00%
7 Hinsdale, CO 7 3 0 -100.00%
8 Mineral, CO 6 3 2 33.33%
9 Carter, MT 9 4 0 -100.00%
10 Wibaux, MT 0 4 1 -50.00%
11 Eureka, NV 0 5 3 20.00%
12 Garfield, MT 0 8 5 25.00%
13 Treasure, MT 1 9 1 -77.78%
14 Daggett, UT 1 9 2 -55.56%
15 Piute, UT 0 9 4 -11.11%
16 Golden Valley, MT 2 10 3 -40.00%
17 Camas, ID 0 10 6 20.00%
18 Butte, ID 2 11 3 -45.45%
19 Judith Basin, MT 0 11 4 -27.27%
20 Dolores, CO 1 12 4 -33.33%
21 Kiowa, CO 1 13 11 69.23%
22 Cheyenne, CO 1 14 6 -14.29%
23 Jackson, CO 0 15 8 6.67%
24 Powder River, MT 0 15 8 6.67%
25 Catron, NM 0 15 12 60.00%
26 Beaver, UT 0 15 6 -20.00%
27 San Juan, CO 2 16 2 -75.00%
28 McCone, MT 0 16 5 -37.50%
29 Wayne, UT 0 16 7 -12.50%
30 Liberty, MT 0 17 6 -29.41%
31 Gilpin, CO 2 19 2 -78.95%
32 Prairie, MT 5 20 3 -70.00%
33 Sedgwick, CO 2 20 7 -30.00%
34 Ouray, CO 0 20 10 0.00% →
35 Bear Lake, ID 1 21 8 -23.81%
36 Daniels, MT 1 22 8 -27.27%
37 Custer, ID 0 22 6 -45.45%
38 Meagher, MT 1 24 9 -25.00%
39 Custer, CO 0 24 12 0.00% →
40 Granite, MT 0 24 6 -50.00%
41 Johnson, WY 0 24 9 -25.00%
42 Garfield, UT 1 25 10 -20.00%
43 Storey, NV 0 26 13 0.00% →
44 Sweet Grass, MT 2 27 5 -62.96%
45 Lemhi, ID 0 27 11 -18.52%
46 Oneida, ID 0 28 9 -35.71%
47 Lincoln, NV 5 29 0 -100.00%
48 Adams, ID 0 31 13 -16.13%
49 Costilla, CO 1 32 13 -18.75%
50 De Baca, NM 1 33 14 -15.15%
51 Teton, ID 0 34 7 -58.82%
52 Mora, NM 0 34 12 -29.41%
53 Union, NM 0 34 17 0.00% →
54 Clear Creek, CO 1 35 13 -25.71%
55 Niobrara, WY 0 35 7 -60.00%
56 Musselshell, MT 0 37 16 -13.51%
57 Fallon, MT 0 38 8 -57.89%
58 Phillips, MT 0 40 19 -5.00%
59 Wheatland, MT 0 40 14 -30.00%
60 Lake, CO 0 41 12 -41.46%
61 Teton, MT 0 41 16 -21.95%
62 Phillips, CO 0 42 22 4.76%
63 Mineral, NV 0 42 21 0.00% →
64 Power, ID 0 43 7 -67.44%
65 Grand, UT 0 43 13 -39.53%
66 Caribou, ID 0 44 14 -36.36%
67 Weston, WY 0 45 9 -60.00%
68 Hidalgo, NM 0 46 20 -13.04%
69 Sheridan, MT 0 47 20 -14.89%
70 Boise, ID 1 48 9 -62.50%
71 Pershing, NV 5 49 2 -91.84%
72 Lincoln, ID 0 49 29 18.37%
73 Mineral, MT 0 49 14 -42.86%
74 Quay, NM 0 49 18 -26.53%
75 Archuleta, CO 1 52 23 -11.54%
76 Lewis, ID 1 52 10 -61.54%
77 Yuma, CO 0 52 15 -42.31%
78 Chouteau, MT 0 52 24 -7.69%
79 Kit Carson, CO 0 53 24 -9.43%
80 Conejos, CO 1 55 22 -20.00%
81 Kane, UT 0 55 19 -30.91%
82 Platte, WY 1 56 9 -67.86%
83 Stillwater, MT 0 56 14 -50.00%
84 Clearwater, ID 1 57 15 -47.37%
85 Crook, WY 0 58 19 -34.48%
86 Toole, MT 0 60 13 -56.67%
87 Park, CO 0 62 27 -12.90%
88 Guadalupe, NM 0 63 37 17.46%
89 Emery, UT 0 63 21 -33.33%
90 Grand, CO 0 65 28 -13.85%
91 Washington, CO 0 66 24 -27.27%
92 Sublette, WY 1 67 18 -46.27%
93 Saguache, CO 0 67 21 -37.31%
94 Broadwater, MT 0 68 28 -17.65%
95 Valley, MT 0 69 27 -21.74%
96 Hot Springs, WY 0 70 26 -25.71%
97 Gunnison, CO 0 71 29 -18.31%
98 Madison, MT 0 71 16 -54.93%
99 Morgan, UT 0 71 28 -21.13%
100 Colfax, NM 0 75 31 -17.33%
101 Boundary, ID 0 78 33 -15.38%
102 Baca, CO 0 80 26 -35.00%
103 Carbon, MT 0 80 19 -52.50%
104 Huerfano, CO 0 81 41 1.23%
105 Juab, UT 0 81 26 -35.80%
106 Washakie, WY 0 81 37 -8.64%
107 Lincoln, CO 0 83 22 -46.99%
108 Greenlee, AZ 0 85 19 -55.29%
109 San Miguel, CO 0 86 49 13.95%
110 Idaho, ID 0 86 30 -30.23%
111 Sanders, MT 0 86 20 -53.49%
112 Benewah, ID 0 90 51 13.33%
113 Powell, MT 1 92 24 -47.83%
114 Teller, CO 0 92 50 8.70%
115 Beaverhead, MT 0 93 16 -65.59%
116 Sierra, NM 0 93 41 -11.83%
117 Millard, UT 0 95 38 -20.00%
118 Big Horn, WY 0 96 32 -33.33%
119 Prowers, CO 0 97 47 -3.09%
120 Pondera, MT 0 97 25 -48.45%
121 Elbert, CO 0 103 38 -26.21%
122 White Pine, NV 0 105 23 -56.19%
123 Otero, CO 1 107 26 -51.40%
124 Lander, NV 0 107 39 -27.10%
125 Converse, WY 0 110 35 -36.36%
126 Moffat, CO 0 118 51 -13.56%
127 Routt, CO 0 119 34 -42.86%
128 Shoshone, ID 0 119 61 2.52%
129 Lincoln, WY 0 121 42 -30.58%
130 Dawson, MT 1 123 49 -20.33%
131 Custer, MT 0 125 37 -40.80%
132 Crowley, CO 0 128 43 -32.81%
133 Rio Grande, CO 0 130 48 -26.15%
134 Franklin, ID 1 133 58 -12.78%
135 Gooding, ID 0 134 77 14.93%
136 Summit, CO 0 136 51 -25.00%
137 Washington, ID 0 138 72 4.35%
138 Richland, MT 0 139 35 -49.64%
139 Jefferson, MT 0 140 33 -52.86%
140 Goshen, WY 0 141 59 -16.31%
141 Socorro, NM 0 142 35 -50.70%
142 Morgan, CO 0 145 70 -3.45%
143 Minidoka, ID 0 145 71 -2.07%
144 Las Animas, CO 0 146 52 -28.77%
145 Torrance, NM 0 146 84 15.07%
146 Rio Blanco, CO 0 148 110 48.65%
147 Owyhee, ID 0 152 91 19.74%
148 San Juan, UT 0 152 55 -27.63%
149 Los Alamos, NM 0 153 80 4.58%
150 Chaffee, CO 0 159 56 -29.56%
151 Lincoln, NM 0 159 55 -30.82%
152 Carbon, UT 0 159 49 -38.36%
153 Uinta, WY 0 159 40 -49.69%
154 Fergus, MT 0 162 77 -4.94%
155 Deer Lodge, MT 1 166 48 -42.17%
156 Valley, ID 1 173 39 -54.91%
157 Pitkin, CO 0 173 85 -1.73%
158 Sevier, UT 0 175 46 -47.43%
159 Duchesne, UT 0 179 52 -41.90%
160 Park, WY 0 179 63 -29.61%
161 Alamosa, CO 0 183 78 -14.75%
162 Taos, NM 0 184 71 -22.83%
163 Lincoln, MT 0 191 53 -44.50%
164 Blaine, MT 0 196 128 30.61%
165 Jefferson, ID 0 198 143 44.44%
166 Blaine, ID 0 199 117 17.59%
167 Carbon, WY 0 203 61 -39.90%
168 Gem, ID 0 210 103 -1.90%
169 Wasatch, UT 0 212 58 -45.28%
170 Bingham, ID 0 232 77 -33.62%
171 Roosevelt, NM 0 234 76 -35.04%
172 Sheridan, WY 0 235 72 -38.72%
173 San Miguel, NM 0 239 104 -12.97%
174 Bent, CO 0 241 85 -29.46%
175 La Paz, AZ 0 244 107 -12.30%
176 Jerome, ID 0 244 125 2.46%
177 Teton, WY 0 252 103 -18.25%
178 Latah, ID 0 254 99 -22.05%
179 Summit, UT 0 254 115 -9.45%
180 Cassia, ID 0 260 89 -31.54%
181 Roosevelt, MT 0 265 117 -11.70%
182 Hill, MT 0 268 139 3.73%
183 Albany, WY 0 274 97 -29.20%
184 Humboldt, NV 0 278 72 -48.20%
185 Delta, CO 0 279 111 -20.43%
186 Uintah, UT 0 284 65 -54.23%
187 Silver Bow, MT 0 285 75 -47.37%
188 Nye, NV 0 286 121 -15.38%
189 Ravalli, MT 0 287 71 -50.52%
190 Luna, NM 0 301 108 -28.24%
191 Madison, ID 0 311 182 17.04%
192 Park, MT 0 319 150 -5.96%
193 Rio Arriba, NM 0 325 88 -45.85%
194 Nez Perce, ID 0 356 152 -14.61%
195 Broomfield, CO 0 358 145 -18.99%
196 Eagle, CO 0 359 136 -24.23%
197 Iron, UT 0 359 101 -43.73%
198 Montezuma, CO 0 360 126 -30.00%
199 Montrose, CO 0 364 133 -26.92%
200 Glacier, MT 0 369 125 -32.25%
201 Grant, NM 0 369 144 -21.95%
202 Payette, ID 0 382 200 4.71%
203 Box Elder, UT 0 389 162 -16.71%
204 Campbell, WY 0 392 139 -29.08%
205 Elko, NV 0 398 179 -10.05%
206 Lake, MT 0 400 136 -32.00%
207 Logan, CO 0 408 100 -50.98%
208 Cibola, NM 0 413 179 -13.32%
209 Douglas, NV 0 419 91 -56.56%
210 Churchill, NV 0 427 148 -30.68%
211 Rosebud, MT 0 430 173 -19.53%
212 Curry, NM 0 430 136 -36.74%
213 Lea, NM 0 449 124 -44.77%
214 Garfield, CO 0 456 172 -24.56%
215 Sweetwater, WY 0 490 168 -31.43%
216 Bonner, ID 0 506 176 -30.43%
217 Graham, AZ 0 515 114 -55.73%
218 Bonneville, ID 0 515 67 -73.98%
219 Eddy, NM 0 519 116 -55.30%
220 La Plata, CO 0 533 202 -24.20%
221 Big Horn, MT 0 538 303 12.64%
222 Lyon, NV 0 571 210 -26.44%
223 Carson City, NV 0 599 166 -44.57%
224 Sanpete, UT 0 607 268 -11.70%
225 Chaves, NM 0 635 161 -49.29%
226 Fremont, WY 0 635 224 -29.45%
227 Natrona, WY 0 651 220 -32.41%
228 Santa Cruz, AZ 0 653 153 -53.14%
229 Tooele, UT 0 700 296 -15.43%
230 Elmore, ID 0 712 337 -5.34%
231 Valencia, NM 0 752 365 -2.93%
232 Fremont, CO 0 774 264 -31.78%
233 Otero, NM 0 784 279 -28.83%
234 Gila, AZ 0 863 214 -50.41%
235 Apache, AZ 0 883 360 -18.46%
236 Laramie, WY 0 907 371 -18.19%
237 Bannock, ID 0 913 293 -35.82%
238 Gallatin, MT 0 920 305 -33.70%
239 Twin Falls, ID 0 963 455 -5.50%
240 McKinley, NM 0 1023 341 -33.33%
241 Santa Fe, NM 0 1086 432 -20.44%
242 Cache, UT 0 1116 391 -29.93%
243 Lewis and Clark, MT 0 1132 218 -61.48%
244 Washington, UT 0 1207 429 -28.91%
245 Pueblo, CO 0 1358 562 -17.23%
246 Flathead, MT 0 1533 798 4.11%
247 Douglas, CO 2 1546 482 -37.65%
248 Navajo, AZ 0 1593 656 -17.64%
249 Yellowstone, MT 0 1621 433 -46.58%
250 Sandoval, NM 0 1622 734 -9.49%
251 Mesa, CO 0 1699 689 -18.89%
252 Missoula, MT 0 1761 431 -51.05%
253 Cochise, AZ 0 1776 708 -20.27%
254 Coconino, AZ 0 1796 643 -28.40%
255 Yavapai, AZ 0 1819 671 -26.22%
256 San Juan, NM 0 1901 693 -27.09%
257 Yuma, AZ 0 1968 770 -21.75%
258 Kootenai, ID 0 1980 708 -28.48%
259 Weber, UT 0 2019 738 -26.89%
260 Cascade, MT 0 2250 1019 -9.42%
261 Boulder, CO 0 2316 802 -30.74%
262 Adams, CO 2 2437 810 -33.52%
263 Mohave, AZ 0 2446 897 -26.66%
264 Weld, CO 0 2551 926 -27.40%
265 Larimer, CO 0 2712 1116 -17.70%
266 Arapahoe, CO 2 2786 912 -34.53%
267 Davis, UT 0 2897 1144 -21.02%
268 Jefferson, CO 0 2960 1186 -19.86%
269 Doña Ana, NM 0 2963 710 -52.08%
270 Washoe, NV 0 3366 1116 -33.69%
271 Denver, CO 0 3425 1319 -22.98%
272 Canyon, ID 0 4277 2264 5.87%
273 Utah, UT 0 4314 1523 -29.39%
274 Pinal, AZ 0 5068 1817 -28.30%
275 El Paso, CO 0 5239 2141 -18.27%
276 Bernalillo, NM 0 5879 2559 -12.94%
277 Clark, NV 0 8488 2882 -32.09%
278 Salt Lake, UT 0 8493 3238 -23.75%
279 Ada, ID 0 10134 4941 -2.49%
280 Pima, AZ 0 10471 3983 -23.92%
281 Maricopa, AZ 0 40365 14333 -28.98%