Buffalo Center is a city located in Winnebago County Iowa. With a 2020 population of 819, it is the 329th largest city in Iowa and the 11171st largest city in the United States . Buffalo Center is currently declining at a rate of -2.15% annually and its population has decreased by -9.50% since the most recent census, which recorded a population of 905 in 2010. Buffalo Center reached it's highest population of in . Spanning over 1 miles, Buffalo Center has a population density of 761 people per square mile.
The average household income in Buffalo Center is $65,401 with a poverty rate of 6.01%. The median rental costs in recent years comes to $629 per month, and the median house value is $64,200. The median age in Buffalo Center is 42.8 years, 38.8 years for males, and 50.1 years for females.