Peosta is a city located in Dubuque County Iowa. With a 2020 population of 2,023, it is the 158th largest city in Iowa and the 7590th largest city in the United States . Peosta is currently growing at a rate of 4.28% annually and its population has increased by 46.91% since the most recent census, which recorded a population of 1,377 in 2010. Peosta reached it's highest population of in . Spanning over 2 miles, Peosta has a population density of 814 people per square mile.
The average household income in Peosta is $92,765 with a poverty rate of 10.66%. The median rental costs in recent years comes to $560 per month, and the median house value is $231,600. The median age in Peosta is 35.6 years, 35.8 years for males, and 34 years for females.