Essex is located in Lower CT River Valley Planning Region, Connecticut. Essex has a 2025 population of 6,860 . Essex is currently growing at a rate of 0.19% annually and its population has increased by 1.96% since the most recent census, which recorded a population of 6,728 in 2020.
The average household income in Essex is $150,999 with a poverty rate of 3.38%. The median age in Essex is 52.5 years: 47.4 years for males, and 54.9 years for females. For every 100 females there are 89.9 males.
Data after 2023 is projected based on recent change
The racial composition of Essex includes 90.22% White, and smaller percentages for Asian, Black or African American, other race and multiracial populations.
White (90.22%)
Two or more races (5.38%)
Asian (2.54%)
Black or African American (1.68%)
Other race (0.18%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 6,104 | 90.22% |
| Two or more races | 364 | 5.38% |
| Asian | 172 | 2.54% |
| Black or African American | 114 | 1.68% |
| Other race | 12 | 0.18% |
Married
Widowed
Divorced
Separated
Never Married
Essex's average per capita income is $64,695. Household income levels show a median of $100,767. The poverty rate stands at 3.38%.
Name | Median | Mean |
|---|---|---|
| Married Families | $159,718 | - |
| Families | $145,000 | $184,999 |
| Households | $100,767 | $150,999 |
| Non Families | $77,745 | $108,309 |
Average Income
Median Household Income
Poverty Rate