Illinois Mortgage Calculator

Calculate your monthly mortgage payment with accurate Illinois property taxes and see how much house you can afford in IL.

Property Tax Rate

1.83%

Median Home Price

$298,900

Est. Monthly Payment*

$2,167

Buyer Programs

78

*Based on median home price with 20% down, 6.5% rate, 30-year fixed

Calculate Your Illinois Mortgage Payment

Our calculator is pre-filled with Illinois's median home price and property tax rate. Adjust the numbers to match your situation.

Open Calculator with IL Defaults

Monthly Payment Breakdown for Illinois

Here's what your monthly payment looks like on the median Illinois home ($298,900) with 20% down at 6.5%:

Principal & Interest $1,511
Property Taxes (1.83%) $456
Homeowners Insurance (est.) $200
Total Monthly Payment $2,167

Note: This estimate assumes 20% down payment ($59,780), no PMI. With less than 20% down, add $100-$199/month for PMI.

Illinois Property Taxes

Illinois's effective property tax rate is 1.83%, which is above the national average of 0.89%.

Annual Property Tax on $298,900 Home

$5,470

($456/month escrowed)

Buying a Home in Illinois: Key Facts

  • Property tax rate of 1.83% is one of the highest in the nation
  • More than double the 0.89% national average property tax rate
  • IHDA programs can be combined with local assistance programs
  • Chicago metro offers diverse housing from historic brownstones to new construction

Mortgage Calculators for Nearby States

Comparing homes across state lines? Check property taxes and home prices in neighboring states:

Illinois First-Time Homebuyer Programs

Illinois has 78 homebuyer assistance programs that can help with down payment and closing costs.

IHDAccess Forgivable

4% of purchase price up to $6,000, forgiven over 10 years

Forgivable Loan

IHDAccess Deferred

5% of purchase price up to $7,500 as interest-free deferred loan

Deferred Loan

IHDAccess Repayable

10% of purchase price up to $10,000 at 0% interest

Low-Interest Loan

Eligibility requirements typically include income limits, credit score minimums (usually 620+), and homebuyer education courses. Visit DownPaymentResource.com to search for programs you may qualify for.

Major Cities in Illinois

Home prices and property taxes can vary significantly by city. The median home price of $298,900 is a statewide average.

Chicago Aurora Naperville Joliet Rockford

Illinois Mortgage FAQ

What is the property tax rate in Illinois?

The average effective property tax rate in Illinois is 1.83%. On a $298,900 home, that's approximately $5,470 per year or $456 per month added to your mortgage payment.

What is the median home price in Illinois?

The median home price in Illinois is $298,900 as of January 2026. Prices vary by location - Chicago and Aurora typically have higher prices than rural areas.

Are there first-time homebuyer programs in Illinois?

Yes, Illinois has 78 homebuyer assistance programs. Popular options include IHDAccess Forgivable, which offers 4% of purchase price up to $6,000, forgiven over 10 years.

How much do I need to buy a house in Illinois?

For the median Illinois home ($298,900), you'd need $59,780 for a 20% down payment, plus $8,967-$14,945 for closing costs. With down payment assistance, you could potentially buy with as little as $10,462 (3.5% FHA down payment).

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