Hampton is a city located in Franklin County Iowa. It is also the county seat of Franklin County. With a 2020 population of 4,187, it is the 97th largest city in Iowa and the 5269th largest city in the United States . Hampton is currently declining at a rate of -0.21% annually and its population has decreased by -6.14% since the most recent census, which recorded a population of 4,461 in 2010. Hampton reached it's highest population of in . Spanning over 4 miles, Hampton has a population density of 945 people per square mile.
The average household income in Hampton is $67,257 with a poverty rate of 20.62%. The median rental costs in recent years comes to $744 per month, and the median house value is $84,100. The median age in Hampton is 38.8 years, 34.7 years for males, and 42.3 years for females.