Nassau Lake

County:: Columbia County
County Seat:: No
Area (mi²):: 1.522
State:: New York

Nassau Lake is a CDP located in Columbia County, New York. Nassau Lake has a 2025 population of 1,050. Nassau Lake is currently growing at a rate of 7.14% annually and its population has increased by 37.8% since the most recent census, which recorded a population of 762 in 2020.

The average household income in Nassau Lake is $84,533 with a poverty rate of 12.6%.The median age in Nassau Lake is 49.6 years: 53.1 years for males, and 48 years for females.

Demographics

The racial composition of Nassau Lake includes 89.66% White, and smaller percentages for Black or African American, Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	754	89.66%
Two or more races	61	7.25%
Black or African American	14	1.66%
Asian	12	1.43%

Nassau Lake Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Nassau Lake's average per capita income is $53,750. Household income levels show a median of $0. The poverty rate stands at 12.6%.

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	$137,159	-
Families	$135,265	$115,054
Non Families	$38,088	$46,298
Households	-	$84,533

$53,750

Average Income

$0

Median Household Income

12.6%

Poverty Rate