Plainview is located in Wabasha county Minnesota with a geographic area of 2.1 square miles. The total population in Plainview is 3,292 with 46.9% male and 53.1% female. Children under age 5 represent 9.2% of the population, under age 18 equal 29.7% of the population and over age 65 is 15.9% of the population. The median household income is $58,534, per capita income is $29,541. There are a total of 1,318 housing units with 78.5% owner occupied. Education includes 25.3% of residents that are high school graduates and 26.9% with a bachelor's degree or higher. The average temperature in Plainview in the summer is 68 degrees, and in the winter 9 degrees.