Long Grove is a city located in Scott County Iowa. With a 2020 population of 884, it is the 308th largest city in Iowa and the 10828th largest city in the United States . Long Grove is currently growing at a rate of 0.68% annually and its population has increased by 9.41% since the most recent census, which recorded a population of 808 in 2010. Long Grove reached it's highest population of in . Spanning over 1 miles, Long Grove has a population density of 767 people per square mile.
The average household income in Long Grove is $121,457 with a poverty rate of 7.04%. The median rental costs in recent years comes to $1,536 per month, and the median house value is $255,800. The median age in Long Grove is 40.9 years, 41.6 years for males, and 38 years for females.