Shell Lake is a city located in Washburn County, Wisconsin. Shell Lake has a 2025 population of 1,399 . It is also the county seat of Washburn County . Shell Lake is currently growing at a rate of 0.43% annually and its population has increased by 2.34% since the most recent census, which recorded a population of 1,367 in 2020.
The average household income in Shell Lake is $91,181 with a poverty rate of 9.03%. The median age in Shell Lake is 45 years: 42.7 years for males, and 47.5 years for females. For every 100 females there are 76.3 males.
Data after 2023 is projected based on recent change
The racial composition of Shell Lake includes 92% White, and smaller percentages for Native American, Black or African American, other race, Asian and multiracial populations.
White (92%)
Two or more races (5.88%)
Native American (1.12%)
Black or African American (0.59%)
Other race (0.26%)
Asian (0.13%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,392 | 92% |
| Two or more races | 89 | 5.88% |
| Native American | 17 | 1.12% |
| Black or African American | 9 | 0.59% |
| Other race | 4 | 0.26% |
| Asian | 2 | 0.13% |
Married
Widowed
Divorced
Separated
Never Married
Shell Lake's average per capita income is $46,295. Household income levels show a median of $56,875. The poverty rate stands at 9.03%.
Name | Median | Mean |
|---|---|---|
| Married Families | $107,917 | - |
| Families | $87,917 | $128,782 |
| Households | $56,875 | $91,181 |
| Non Families | $26,875 | $38,513 |
Average Income
Median Household Income
Poverty Rate