Mamanasco Lake

County:
County Seat:: No
Area (mi²):: 0.409
State:: Connecticut

Mamanasco Lake is a CDP located in . Mamanasco Lake has a 2025 population of 588. Mamanasco Lake is currently growing at a rate of 7.3% annually and its population has increased by 12.43% since the most recent census, which recorded a population of 523 in 2020.

The average household income in Mamanasco Lake is $463,866 with a poverty rate of 1.95%. The median age in Mamanasco Lake is 58 years: 40.9 years for males, and 58.2 years for females.

Demographics

The racial composition of Mamanasco Lake includes 98.05% White, and smaller percentages for other race, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, Two or more races and multiracial populations.

Population by Race

White

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Two or more races

Race	Population	Percentage (of total)
White	453	98.05%
Other race	5	1.08%
Black or African American	4	0.87%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Two or more races	0	0%

Mamanasco Lake Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mamanasco Lake's average per capita income is $0. Household income levels show a median of $243,750. The poverty rate stands at 1.95%.

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
Families	$250,001	$625,036
Married Families	$250,001	-
Households	$243,750	$463,866
Non Families	$85,430	$68,542

$0

Average Income

$243,750

Median Household Income

1.95%

Poverty Rate