Walnut Grove is a city located in Etowah County Alabama. With a 2020 population of 702, it is the 302nd largest city in Alabama and the 11877th largest city in the United States . Walnut Grove is currently growing at a rate of 0.14% annually and its population has increased by 0.57% since the most recent census, which recorded a population of 698 in 2010. Walnut Grove reached it's highest population of 702 in 2021. Spanning over 5 miles, Walnut Grove has a population density of 140 people per square mile.
The average household income in Walnut Grove is $51,281 with a poverty rate of 12.00%. The median rental costs in recent years comes to $556 per month, and the median house value is $80,000. The median age in Walnut Grove is 40.4 years, 40.3 years for males, and 40.4 years for females.