St. Peter is a CDP located in Calumet County, Wisconsin. St. Peter has a 2026 population of 1,383. St. Peter is currently declining at a rate of -0.5% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median household income in St. Peter is $137,604 with a poverty rate of 1.08%. The median age in St. Peter is 45.5 years: 45.6 years for males, and 45.5 years for females. For every 100 females there are 99.6 males.
Data after 2023 is projected based on recent change
Overall: 45.5 years
Female: 45.5 years
Male: 45.6 years
There are 999 adults, (238 of whom are seniors) in St. Peter.
Female: 708 (50.1%)
Male: 705 (49.9%)
The racial composition of St. Peter includes 91.15% White, 3.18% other race, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,288 | 91.15% |
| Two or more races | 80 | 5.66% |
| Other race | 45 | 3.18% |
St. Peter 's average per capita income is $74,375. Household income levels show a median of $137,604. The poverty rate stands at 1.08%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $159,444 | - |
| Households | $137,604 | $138,205 |
| Families | $105,875 | $137,619 |
| Non Families | - | $115,265 |
Average Income
Median Household Income
Poverty Rate