Burnett County, Wisconsin
A shallow water table limits basements on 41% of Burnett County's mapped land, a higher share than 59% of US counties. Shrink-swell clay limits houses without basements on 3%.
100% of the county is in drought on the October 13, 2026 Drought Monitor map. FEMA's flood data list 11 flood losses here since 2016. 46% of homes were built before 1980, against 50% nationally; the median home dates from 1983.
Data as of October 13, 2026 · sources
expansive clay: shrink-swell limits slab homes
high water table: limits basements
in drought, October 13, 2026
of homes built before 1980
Soil under Burnett County
| Expansive clay (limits slab homes) | 3.4% |
| High water table (limits basements) | 41.2% |
| Septic fields very limited | 89.5% |
| Clay swell (LEP, by area) | 1.7% |
| High-swell land (LEP 6%+) | 8.0% |
| Mapped soil | 562,733 acres |
| Soil series | Share here | Series nationally: high water table |
|---|---|---|
| Grayling | 14% | n/a |
| Menahga | 8% | n/a |
| Graycalm | 8% | n/a |
| Grettum | 5% | n/a |
| Mahtomedi | 4% | n/a |
| Seelyeville | 3% | n/a |
How we count · survey areas WI013 (2025-09-10)
What the numbers mean here
On 41% of Burnett County's mapped land, soil stays saturated within about 6 feet of the surface for part of the year, which is basement depth.
Rain over the 12 months to August 2026: 23.79 in, 7.87 in below the 1991-2020 average year of 31.66 in.
USDA rates 89% of the land very limited for septic absorption fields.
Drought
100% of the county is in drought (D1 or worse) on the October 13, 2026 map. Part of the county was in drought in 39 of the last 52 weeks; the most was 100% of its area, in 18 weeks, most recently on the October 13, 2026 map.
| Category, October 13, 2026 | Share of county |
|---|---|
| D0 abnormally dry or worse | 100% |
| D1 moderate drought or worse | 100% |
| D2 severe or worse | 100% |
| D3 extreme or worse | 61.7% |
| D4 exceptional | 0% |
Flood losses since 2016
11 flood losses since 2016, $159,828 paid. The worst year was 2023, with 3.
| Year | Flood losses |
|---|---|
| 2016 | 1 |
| 2017 | 0 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 3 |
| 2024 | 0 |
| 2025 | 1 |
| 2026 to date | 0 |
Rain
| Average year, 1991-2020 | 31.66 in |
| 12 months to August 2026 | 23.79 in (-7.87) |
| 2025 | 28.50 in (-3.16) |
| Wettest year since 1895 | 1968: 43.98 in |
| Driest year since 1895 | 1910: 15.65 in |
| Days with 1 inch or more, normal at GRANTSBURG (16 mi away) | 7.5 |
Homes
| Housing units | 15,396 |
| Median year built | 1983 |
| Built before 1980 | 46% |
| Built 2000 or later | 26% |
| Owner-occupied | 86% |
| Median value, owner-occupied | $231,300 |
| Single-family detached | 86% |
What repairs cost
Published ranges from cost guides, not quotes. More sources, and where they disagree.
Nearby counties
| Place | Distance | Expansive clay | High water table |
|---|---|---|---|
| Pine County, MN | 25 mi | 4% | 65% |
| Polk County, WI | 28 mi | under 1% | 33% |
| Washburn County, WI | 28 mi | under 1% | 37% |
| Chisago County, MN | 36 mi | 1% | 57% |
| Barron County, WI | 39 mi | 0% | 48% |
| Kanabec County, MN | 45 mi | 7% | 86% |
| Douglas County, WI | 47 mi | 20% | 56% |
| Isanti County, MN | 49 mi | 1% | 57% |
Sources: USDA SSURGO (September 10, 2025) · US Drought Monitor (October 13, 2026) · FEMA NFIP v3 (September 9, 2026) · NOAA (August 2026) · Census ACS 2020-2024. Methods · Data status