Middlefield

County:: Lower CT River Valley Planning Region
County Seat:: No
Area (mi²):: 12.649
State:: Connecticut

Middlefield is located in Lower CT River Valley Planning Region, Connecticut. Middlefield has a 2025 population of 4,263. Middlefield is currently growing at a rate of 0.07% annually and its population has increased by 1.31% since the most recent census, which recorded a population of 4,208 in 2020.

The average household income in Middlefield is $145,995 with a poverty rate of 6.21%. The median age in Middlefield is 50.5 years: 49.9 years for males, and 51.2 years for females.

Demographics

The racial composition of Middlefield includes 87.87% White, 6.78% Asian, and smaller percentages for other race, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Asian

Two or more races

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	3,722	87.87%
Asian	287	6.78%
Two or more races	160	3.78%
Other race	41	0.97%
Black or African American	26	0.61%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Middlefield Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Middlefield's average per capita income is $70,971. Household income levels show a median of $113,750. The poverty rate stands at 6.21%.

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	$154,740	-
Families	$144,500	$179,931
Households	$113,750	$145,995
Non Families	$52,893	$68,630

$70,971

Average Income

$113,750

Median Household Income

6.21%

Poverty Rate