Home prices in Illinois, mainly in the Chicago-Naperville-Elgin metro area, have seen significant growth. Typical home values range from around $251,000 to nearly $2 million. One-year price increases vary from 6% to nearly 15%, with dollar gains up to $236,000. Five-year growth rates reach as high as 60%, with some areas experiencing increases over $680,000. The Quincy and Galesburg metros also show notable price rises.