Durham

County:: Lower CT River Valley Planning Region
County Seat:: No
Area (mi²):: 8.249
State:: Connecticut

Durham is a CDP located in Lower CT River Valley Planning Region, Connecticut. Durham has a 2025 population of 3,603. Durham is currently growing at a rate of 1.26% annually and its population has increased by 1.72% since the most recent census, which recorded a population of 3,542 in 2020.

The average household income in Durham is $141,497 with a poverty rate of 7.58%.The median age in Durham is 46.6 years: 47 years for males, and 45.3 years for females.

Demographics

The racial composition of Durham includes 87.63% White, 3.42% Asian, and smaller percentages for other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	3,074	87.63%
Two or more races	255	7.27%
Asian	120	3.42%
Other race	59	1.68%

Durham Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Durham's average per capita income is $56,921. Household income levels show a median of $126,406. The poverty rate stands at 7.58%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$160,800	-
Families	$160,572	$174,742
Households	$126,406	$141,497
Non Families	$42,368	$54,309

$56,921

Average Income

$126,406

Median Household Income

7.58%

Poverty Rate