Martinsburg

County:: Lewis County
County Seat:: No
Area (mi²):: 75.405
State:: New York

Martinsburg is located in Lewis County, New York. Martinsburg has a 2025 population of 1,316. Martinsburg is currently declining at a rate of -0.15% annually and its population has decreased by -0.45% since the most recent census, which recorded a population of 1,322 in 2020.

The average household income in Martinsburg is $80,747 with a poverty rate of 7.63%. The median age in Martinsburg is 42.4 years: 41.8 years for males, and 45.9 years for females.

Demographics

The racial composition of Martinsburg includes 83.12% White, 11.2% other race, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Other race

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	1,024	83.12%
Other race	138	11.2%
Two or more races	37	3%
Black or African American	33	2.68%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Martinsburg Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Martinsburg's average per capita income is $48,750. Household income levels show a median of $81,103. The poverty rate stands at 7.63%.

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	$86,607	-
Families	$85,821	$88,159
Households	$81,103	$80,747
Non Families	$26,042	$53,355

$48,750

Average Income

$81,103

Median Household Income

7.63%

Poverty Rate