Geneseo is a city located in Henry County Illinois. Geneseo has a 2020 population of 7,295. Geneseo is currently declining at a rate of -0.22% annually and its population has decreased by -2.28% since the most recent census, which recorded a population of 7,465 in 2010. Geneseo reached it's highest population of 7,465 in 2010.
The average household income in Geneseo is $78,686 with a poverty rate of 6.64%. The median rental costs in recent years comes to $726 per month, and the median house value is $147,700. The median age in Geneseo is 43 years, 40.8 years for males, and 44.6 years for females.