Post Lake is a CDP located in Langlade County, Wisconsin. Post Lake has a 2025 population of 255 . Post Lake is currently declining at a rate of -3.04% annually and its population has decreased by 0% since the most recent census, which recorded a population of 255 in 2020.
The average household income in Post Lake is $81,803 with a poverty rate of 6.06%. The median age in Post Lake is 60.6 years: 61 years for males, and 60.2 years for females. For every 100 females there are 120.0 males.
Data after 2023 is projected based on recent change
The racial composition of Post Lake includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 330 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Post Lake's average per capita income is $40,000. Household income levels show a median of $66,875. The poverty rate stands at 6.06%.
Name | Median | Mean |
|---|---|---|
| Families | $78,125 | $99,398 |
| Married Families | $72,188 | - |
| Households | $66,875 | $81,803 |
| Non Families | - | $44,502 |
Average Income
Median Household Income
Poverty Rate