Preston is a city located in Idaho. With a 2020 population of 5,575, it is the 32nd largest city in Idaho and the 4467th largest city in the United States. Preston is currently growing at a rate of 0.67% annually and its population has increased by 7.13% since the most recent census, which recorded a population of 5,204 in 2010. Spanning over 7 miles, Preston has a population density of 820 people per square mile.
The average household income in Preston is $60,675 with a poverty rate of 15.76%. The median rental costs in recent years comes to $655 per month, and the median house value is $150,400. The median age in Preston is 37.6 years, 32.6 years for males, and 42.2 years for females. For every 100 females there are 113.5 males.