Buffalo, a city located in the state of Illinois (IL), is home to a population of approximately 397 people. Buffalo boasts a median age of 48.6, with around 30.8% of its residents aged 60 or above. 9.9% of the population identifies as US Veterans. 20.7% of Buffalo residents are disabled. The city has an average household income of $71,250, while the unemployment rate stands at 0.5%, and around 10.1% of the population is considered to be living below the poverty level. In terms of housing, the average home value in Buffalo is $111,989, with a monthly rent averaging $675.