Louisville

County:: St. Lawrence County
County Seat:: No
Area (mi²):: 48.525
State:: New York

Louisville is located in St. Lawrence County, New York. Louisville has a 2025 population of 2,991. Louisville is currently declining at a rate of -0.23% annually and its population has decreased by -1.81% since the most recent census, which recorded a population of 3,046 in 2020.

The average household income in Louisville is $133,536 with a poverty rate of 11.43%. The median age in Louisville is 44.4 years: 44.4 years for males, and 44.4 years for females.

Demographics

The racial composition of Louisville includes 95.64% White, and smaller percentages for Asian, Two or more races, Native American, Black or African American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Asian

Two or more races

Native American

Black or African American

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	2,894	95.64%
Asian	77	2.54%
Two or more races	53	1.75%
Native American	2	0.07%
Black or African American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Louisville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Louisville's average per capita income is $60,673. Household income levels show a median of $94,362. The poverty rate stands at 11.43%.

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	$140,089	-
Families	$128,008	$163,070
Households	$94,362	$133,536
Non Families	$29,531	$48,975

$60,673

Average Income

$94,362

Median Household Income

11.43%

Poverty Rate