Shell Lake is a city located in Washburn County, Wisconsin. Shell Lake has a 2026 population of 1,406. It is also the county seat of Washburn County. Shell Lake is currently growing at a rate of 0.5% annually and its population has increased by 2.85% since the most recent census, which recorded a population of 1,367 in 2020.
The median household income in Shell Lake is $57,500 with a poverty rate of 8.91%. The median age in Shell Lake is 49.8 years: 49.6 years for males, and 49.9 years for females. For every 100 females there are 75.4 males.
Data after 2023 is projected based on recent change
Overall: 49.8 years
Female: 49.9 years
Male: 49.6 years
There are 1,136 adults, (448 of whom are seniors) in Shell Lake.
Female: 832 (57%)
Male: 627 (43%)
The racial composition of Shell Lake includes 89.92% White, and smaller percentages for Native American, Black or African American, other race, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,312 | 89.92% |
| Two or more races | 116 | 7.95% |
| Native American | 17 | 1.17% |
| Black or African American | 8 | 0.55% |
| Other race | 5 | 0.34% |
| Asian | 1 | 0.07% |
Shell Lake 's average per capita income is $45,404. Household income levels show a median of $57,500. The poverty rate stands at 8.91%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $117,917 | - |
| Families | $95,417 | $135,071 |
| Households | $57,500 | $97,454 |
| Non Families | $27,163 | $38,389 |
Average Income
Median Household Income
Poverty Rate