Lancaster is a city located in Coos County New Hampshire. Lancaster has a 2020 population of 1,797. Lancaster is currently declining at a rate of 0.00% annually and its population has increased by 4.17% since the most recent census, which recorded a population of 1,725 in 2010. Lancaster reached it's highest population of in .
The average household income in Lancaster is $67,966 with a poverty rate of 9.88%. The median rental costs in recent years comes to $782 per month, and the median house value is $126,900. The median age in Lancaster is 44.1 years, 40.3 years for males, and 46.5 years for females.