Martinsburg is a city located in New York. Martinsburg has a 2020 population of 1,386. Martinsburg is currently declining at a rate of -0.57% annually and its population has decreased by -3.28% since the most recent census, which recorded a population of 1,433 in 2010. Martinsburg reached it's highest population of 1,443 in 2012.
The average household income in Martinsburg is $65,998 with a poverty rate of 16.95%. The median rental costs in recent years comes to $647 per month, and the median house value is $104,700. The median age in Martinsburg is 36.8 years, 37.1 years for males, and 36.6 years for females. For every 100 females there are 107.3 males.