Lancaster is a city located in Atchison County Kansas. Lancaster has a 2020 population of 773. Lancaster is currently declining at a rate of -0.51% annually and its population has decreased by -5.15% since the most recent census, which recorded a population of 815 in 2010. Lancaster reached it's highest population of 815 in 2010.
The average household income in Lancaster is $57,441 with a poverty rate of 4.58%. The median rental costs in recent years comes to $625 per month, and the median house value is $121,500. The median age in Lancaster is 54.5 years, 59.5 years for males, and 53.2 years for females.