Filer is a city located in Twin Falls County Idaho. With a 2020 population of 3,077, it is the 45th largest city in Idaho and the 6174th largest city in the United States . Filer is currently growing at a rate of 2.43% annually and its population has increased by 22.69% since the most recent census, which recorded a population of 2,508 in 2010. Filer reached it's highest population of 3,077 in 2021. Spanning over 1 miles, Filer has a population density of 3,012 people per square mile.
The average household income in Filer is $51,832 with a poverty rate of 18.72%. The median rental costs in recent years comes to $855 per month, and the median house value is $149,900. The median age in Filer is 30.4 years, 28.5 years for males, and 35.2 years for females.