Cornwall is a CDP located in Northwest Hills Planning Region, Connecticut. Cornwall has a 2025 population of 104 . Cornwall is currently growing at a rate of 7.22% annually and its population has increased by 73.33% since the most recent census, which recorded a population of 60 in 2020.
The average household income in Cornwall is $266,358 with a poverty rate of 12.31%. The median age in Cornwall is 61.5 years: 63.9 years for males, and 53.8 years for females. For every 100 females there are 62.5 males.
Data after 2023 is projected based on recent change
The racial composition of Cornwall includes 87.69% White, 12.31% other race, and smaller percentages for and multiracial populations.
White (87.69%)
Other race (12.31%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 57 | 87.69% |
| Other race | 8 | 12.31% |
Married
Widowed
Divorced
Separated
Never Married
Cornwall's average per capita income is $58,438. Household income levels show a median of $134,167. The poverty rate stands at 12.31%.
Name | Median | Mean |
|---|---|---|
| Married Families | $241,250 | - |
| Families | $232,250 | $470,621 |
| Households | $134,167 | $266,358 |
| Non Families | $70,694 | $62,095 |
Average Income
Median Household Income
Poverty Rate