Smithtown is a CDP located in Suffolk County, New York. Smithtown has a 2025 population of 25,368 . Smithtown is currently declining at a rate of -0.29% annually and its population has decreased by -3.16% since the most recent census, which recorded a population of 26,197 in 2020.
The average household income in Smithtown is $185,424 with a poverty rate of 3.87%. The median age in Smithtown is 47.5 years: 45.8 years for males, and 49 years for females. For every 100 females there are 97.2 males.
Data after 2023 is projected based on recent change
The racial composition of Smithtown includes 85.36% White, 4.46% Asian, and smaller percentages for other race, Black or African American, Native American and multiracial populations.
White (85.36%)
Two or more races (7.53%)
Asian (4.46%)
Other race (1.9%)
Black or African American (0.67%)
Native American (0.08%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 21,289 | 85.36% |
| Two or more races | 1,877 | 7.53% |
| Asian | 1,113 | 4.46% |
| Other race | 474 | 1.9% |
| Black or African American | 167 | 0.67% |
| Native American | 20 | 0.08% |
Married
Widowed
Divorced
Separated
Never Married
Smithtown's average per capita income is $77,311. Household income levels show a median of $148,852. The poverty rate stands at 3.87%.
Name | Median | Mean |
|---|---|---|
| Married Families | $190,412 | - |
| Families | $174,167 | $211,854 |
| Households | $148,852 | $185,424 |
| Non Families | $66,894 | $91,338 |
Average Income
Median Household Income
Poverty Rate