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, Native American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Other 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%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

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