Estimate your monthly payment using Illinois's average home price of $270,000 and property tax rate of 2.23%. Updated for 2026.
Estimates include P&I, property tax, and ~0.5% annual insurance. Does not include PMI, HOA, or utilities.
Illinois's housing market in 2026 has a median home price of approximately $270,000, placing it below the national median of around $420,000. Illinois carries the second-highest property tax burden in the nation making the effective monthly cost much higher than sticker price suggests. Whether you're buying your first home in Chicago or relocating from another state, understanding your true monthly mortgage cost is essential before making an offer.
Property taxes in Illinois average 2.23% of assessed value annually — one of the highest property tax rates in the nation. On a $270,000 home, that translates to roughly $502 per month added to your mortgage payment. Chicago, Rockford, and Naperville all fall under Illinois's general property tax framework, though local millage rates vary by county and municipality. Always confirm the exact rate for the specific property you're considering.
IHDA Access programs offer up to $6,000 in down payment and closing cost assistance for Illinois homebuyers. Beyond state programs, FHA loans remain popular in Illinois requiring as little as 3.5% down, while VA loans offer zero-down financing for eligible veterans and active-duty service members. Conventional loans typically require 620+ credit score and a debt-to-income ratio under 45%.
Chicago's diverse neighborhoods offer a wide range of price points from affordable South Side homes to premium Lincoln Park properties. When shopping for a mortgage in Illinois, compare offers from at least three lenders. Even a 0.25% difference in interest rate on a $270,000 home can mean thousands of dollars saved over the life of a 30-year loan. Pay close attention to APR — not just the rate — as it includes origination fees and points.
Use the calculator above to model your scenario. A 20% down payment on the average Illinois home of $270,000 puts your estimated total monthly cost at approximately $2,022 at today's rates, before HOA fees or special assessments. Adjust the home price, down payment, and rate to match your specific situation and see how the numbers change in real time.
The average home price in Illinois is approximately $270,000 as of 2026. Prices vary significantly by city and county — Chicago tends to be pricier while more rural areas offer lower prices.
Illinois has one of the highest property tax rates in the nation at 2.23% of assessed value. On a $270,000 home that adds about $502 per month to your housing cost. Rates vary by county, so verify the exact rate for your target property.
IHDA Access programs offer up to $6,000 in down payment and closing cost assistance for Illinois homebuyers. Additionally, FHA loans (3.5% down), VA loans (0% down for eligible veterans), and USDA rural loans may be available depending on location and eligibility.