| Description | Observation Date | Value (Thousands) |
| Aitkin County | 2021 | 15.887 |
| Anoka County | 2021 | 367.018 |
| Becker County | 2021 | 35.219 |
| Beltrami County | 2021 | 46.380 |
| Benton County | 2021 | 41.459 |
| Big Stone County | 2021 | 5.145 |
| Blue Earth County | 2021 | 69.280 |
| Brown County | 2021 | 25.819 |
| Carlton County | 2021 | 36.409 |
| Carver County | 2021 | 108.626 |
| Cass County | 2021 | 30.639 |
| Chippewa County | 2021 | 12.357 |
| Chisago County | 2021 | 57.469 |
| Clay County | 2021 | 65.574 |
| Clearwater County | 2021 | 8.576 |
| Cook County | 2021 | 5.617 |
| Cottonwood County | 2021 | 11.569 |
| Crow Wing County | 2021 | 67.270 |
| Dakota County | 2021 | 442.038 |
| Dodge County | 2021 | 20.935 |
| Douglas County | 2021 | 39.238 |
| Faribault County | 2021 | 13.909 |
| Fillmore County | 2021 | 21.271 |
| Freeborn County | 2021 | 30.749 |
| Goodhue County | 2021 | 47.968 |
| Grant County | 2021 | 6.153 |
| Hennepin County | 2021 | 1,267.416 |
| Houston County | 2021 | 18.778 |
| Hubbard County | 2021 | 21.715 |
| Isanti County | 2021 | 41.906 |
| Itasca County | 2021 | 45.070 |
| Jackson County | 2021 | 9.990 |
| Kanabec County | 2021 | 16.159 |
| Kandiyohi County | 2021 | 43.767 |
| Kittson County | 2021 | 4.146 |
| Koochiching County | 2021 | 11.941 |
| Lac qui Parle County | 2021 | 6.684 |
| Lake County | 2021 | 10.986 |
| Lake of the Woods County | 2021 | 3.823 |
| Le Sueur County | 2021 | 28.841 |
| Lincoln County | 2021 | 5.567 |
| Lyon County | 2021 | 25.231 |
| Mahnomen County | 2021 | 5.414 |
| Marshall County | 2021 | 8.988 |
| Martin County | 2021 | 19.915 |
| McLeod County | 2021 | 36.735 |
| Meeker County | 2021 | 23.376 |
| Mille Lacs County | 2021 | 26.867 |
| Morrison County | 2021 | 33.992 |
| Mower County | 2021 | 40.158 |
| Murray County | 2021 | 8.144 |
| Nicollet County | 2021 | 34.332 |
| Nobles County | 2021 | 21.991 |
| Norman County | 2021 | 6.416 |
| Olmsted County | 2021 | 163.436 |
| Otter Tail County | 2021 | 60.046 |
| Pennington County | 2021 | 13.780 |
| Pine County | 2021 | 29.302 |
| Pipestone County | 2021 | 9.313 |
| Polk County | 2021 | 30.757 |
| Pope County | 2021 | 11.403 |
| Ramsey County | 2021 | 543.257 |
| Red Lake County | 2021 | 3.933 |
| Redwood County | 2021 | 15.366 |
| Renville County | 2021 | 14.608 |
| Rice County | 2021 | 67.262 |
| Rock County | 2021 | 9.680 |
| Roseau County | 2021 | 15.258 |
| Scott County | 2021 | 153.268 |
| Sherburne County | 2021 | 99.074 |
| Sibley County | 2021 | 14.917 |
| Stearns County | 2021 | 158.947 |
| Steele County | 2021 | 37.349 |
| Stevens County | 2021 | 9.700 |
| St. Louis County | 2021 | 199.182 |
| Swift County | 2021 | 9.749 |
| Todd County | 2021 | 25.237 |
| Traverse County | 2021 | 3.286 |
| Wabasha County | 2021 | 21.509 |
| Wadena County | 2021 | 14.177 |
| Waseca County | 2021 | 19.000 |
| Washington County | 2021 | 272.256 |
| Watonwan County | 2021 | 11.135 |
| Wilkin County | 2021 | 6.395 |
| Winona County | 2021 | 49.630 |
| Wright County | 2021 | 144.845 |
| Yellow Medicine County | 2021 | 9.411 |