Winchester is a CDP located in Winnebago County, Wisconsin. Winchester has a 2025 population of 622 . Winchester is currently declining at a rate of -0.64% annually but its population has increased by 8.74% since the most recent census, which recorded a population of 572 in 2020.
The average household income in Winchester is $90,207 with a poverty rate of 3.55%. The median age in Winchester is 40.6 years: 40.7 years for males, and 40.4 years for females. For every 100 females there are 138.1 males.
Data after 2023 is projected based on recent change
The racial composition of Winchester includes 97.74% White, and smaller percentages for Two or more races, Native American and multiracial populations.
White (97.74%)
Two or more races (1.45%)
Native American (0.81%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 605 | 97.74% |
| Two or more races | 9 | 1.45% |
| Native American | 5 | 0.81% |
Married
Widowed
Divorced
Separated
Never Married
Winchester's average per capita income is $56,635. Household income levels show a median of $86,458. The poverty rate stands at 3.55%.
Name | Median | Mean |
|---|---|---|
| Families | $91,458 | $98,034 |
| Married Families | $87,083 | - |
| Households | $86,458 | $90,207 |
| Non Families | $81,429 | $73,966 |
Average Income
Median Household Income
Poverty Rate