Lewis County > Martinsburg (town)
Population trend for Martinsburg
02,0001990: 1,3581,35819902000: 1,2491,24920002010: 1,4331,43320102020: 1,3161,31620202023: 1,2321,2322023
U.S. Census Bureau ACS, IPUMS

Martinsburg is a town in Lewis County, in the North Country region.

2023 Median income for Lewis County communities
American Community Survey, 2023
Lewis County home price index
Unable to fetch housing index data right now.
Occupied housing units in Martinsburg
American Community Survey, 2023
Household types in Martinsburg
Married-couple families: 309 (87.5%) Married-couple families Male householder (no spouse): 13 (3.7%) Male householder (no spouse) Female householder (no spouse): 31 (8.8%) Female householder (no spouse) Householder living alone: 131 (88.5%) Householder living alone Householder not living alone: 17 (11.5%) Householder not living alone Family Nonfamily
ACS, 2023
Poverty rates by age group in Martinsburg

Pct 5 and under 2% Pct 6 to 17 11% Pct 18 to 64 5% Pct 65 and over 13%

The overall poverty rate in Martinsburg is 8 percent.
The highest rate is found among residents ages 65 and over.
Year: 2023

ACS, 2023

Where residents of Martinsburg lived in the prior year

Same house: 1,171 (96.1%) Same county (different house): 17 (1.4%) Different state: 24 (2%) 1,218 current residents Same house: 1,171 (96.1%) Same house Different state: 24 (2%) Different state Same county (different house): 17 (1.4%) Same county (different house) Different NY county: 6 (0.5%) Different NY county (under 1%)
U.S. Census ACS, 2023
Median age of Martinsburg residents
33.4 36.8 37 42.4 2010 2015 2020 2023


The margin of error can be high in 2023 estimates, particularly for small towns and villages.

Changes in median age can also indicate a shift in the number of school-age children; see the Education page for enrollment trends.

U.S. Census Bureau