Plainview is a city located in New York. Plainview has a 2020 population of 25,902. Plainview is currently declining at a rate of 0.00% annually and its population has decreased by -1.20% since the most recent census, which recorded a population of 26,217 in 2010. Plainview reached it's highest population of 26,217 in 2010.
The average household income in Plainview is $176,051 with a poverty rate of 4.29%. The median rental costs in recent years comes to $1,708 per month, and the median house value is $567,200. The median age in Plainview is 44.5 years, 43.3 years for males, and 45.6 years for females. For every 100 females there are 96.2 males.