Altmar

County:: Oswego County
County Seat:: No
Area (mi²):: 2.069
State:: New York

Altmar is a CDP located in Oswego County, New York. Altmar has a 2025 population of 387. Altmar is currently growing at a rate of 6.91% annually and its population has increased by 33.91% since the most recent census, which recorded a population of 289 in 2020.

The average household income in Altmar is $60,477 with a poverty rate of 16.67%.The median age in Altmar is 42.7 years: 45.1 years for males, and 42.6 years for females.

Demographics

The racial composition of Altmar includes 85.59% White, 3.15% other race, and smaller percentages for and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	190	85.59%
Two or more races	25	11.26%
Other race	7	3.15%

Altmar Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Altmar's average per capita income is $41,250. Household income levels show a median of $44,583. The poverty rate stands at 16.67%.

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	$117,222	-
Families	$115,833	$86,546
Households	$44,583	$60,477
Non Families	$32,386	$35,734

$41,250

Average Income

$44,583

Median Household Income

16.67%

Poverty Rate