Watertown is a CDP located in Naugatuck Valley Planning Region, Connecticut. Watertown has a 2025 population of 3,813 . Watertown is currently growing at a rate of 0.42% annually and its population has increased by 5.33% since the most recent census, which recorded a population of 3,620 in 2020.
The average household income in Watertown is $111,924 with a poverty rate of 13.83%. The median age in Watertown is 42.5 years: 43.8 years for males, and 40.7 years for females. For every 100 females there are 110.8 males.
Data after 2023 is projected based on recent change
The racial composition of Watertown includes 81.23% White, 8.3% Asian, 4.96% other race, and smaller percentages for Black or African American and multiracial populations.
White (81.23%)
Asian (8.3%)
Other race (4.96%)
Two or more races (3.44%)
Black or African American (2.06%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,424 | 81.23% |
| Asian | 350 | 8.3% |
| Other race | 209 | 4.96% |
| Two or more races | 145 | 3.44% |
| Black or African American | 87 | 2.06% |
Married
Widowed
Divorced
Separated
Never Married
Watertown's average per capita income is $67,222. Household income levels show a median of $98,003. The poverty rate stands at 13.83%.
Name | Median | Mean |
|---|---|---|
| Married Families | $125,972 | - |
| Families | $100,245 | $120,605 |
| Households | $98,003 | $111,924 |
| Non Families | $85,708 | $93,956 |
Average Income
Median Household Income
Poverty Rate