La salle is located in Weld county Colorado with a geographic area of 1.0 square miles. The total population in La salle is 3,377 with 48.2% male and 51.8% female. Children under age 5 represent 9.2% of the population, under age 18 equal 30.4% of the population and over age 65 is 12.5% of the population. The median household income is $76,500, per capita income is $26,569. There are a total of 1,028 housing units with 84.0% owner occupied. Education includes 33.1% of residents that are high school graduates and 23.2% with a bachelor's degree or higher. The average temperature in La salle in the summer is 68 degrees, and in the winter 29 degrees.