24 homes sold in Mercer County last month with a median price of $77,875. So far this year, 105 homes have sold with an average price of $102,000. That compares to 116 last year at this time with an average sales price of $100,000. Those numbers are from the group Illinois REALTORS. Currently, there are 67 homes for sale in Mercer County and on average this year it is taking 61 days on the market before a closed sale.
