Illinois Mortgage Calculator

Estimate a monthly mortgage payment in Illinois using the state's 2.07% effective property tax rate. Includes taxes, insurance, PMI and closing costs.

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Illinois at a glance

Effective property tax rate
2.07%
4th highest of 51
Median home value
$239,000
National: $408,800
Median annual property tax
$4,947
National: $2,690
Real estate transfer tax
Yes
Charged at closing

What a median-priced home costs per month in Illinois

The median home in Illinois is worth about $239,000. With 20% down ($47,800) on a 30-year loan at 6.5%, the principal and interest payment is roughly $1,209. Add Illinois’s property tax at 2.07% of value ($412 a month) and homeowners insurance at the national average ($212 a month), and the full monthly cost lands near $1,833.

Using the standard 28% front-end guideline, a payment that size implies a household income of roughly $78,545 a year to qualify comfortably.

Monthly cost on a $239,000 home in Illinois at 6.5%
Down paymentLoanP&ITaxInsurancePMITotal
20% ($47,800)$191,200$1,209$412$212None$1,833
10% ($23,900)$215,100$1,360$412$212$108$2,091
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Run your own numbers for Illinois

The calculator below is preloaded with Illinois’s median home price and its 2.07% property tax rate. Change any figure to match the home you are actually looking at.

Your numbers

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Total monthly payment
$1,833
Principal, interest, taxes, insurance, HOA & PMI
Breakdown
Principal$191,200
Interest$243,865
Principal & interest
$1,209
Property tax + insurance
$624
HOA
$0
PMI
Not required (20%+ equity)
Loan amount
$191,200
Loan-to-value (LTV)
80.0%
Total interest paid
$243,865
Total of all payments
$435,065
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How Illinois property tax compares

At 2.07%, Illinois sits above the national average of 1.1% — a difference of 0.97 percentage points, or about $193 a month on a median-priced home here. Across all 50 states and the District of Columbia, it ranks 4 from the top.

Statewide figures hide a lot. Effective rates are set at the county, city and school-district level, so two homes of identical value an hour apart in Illinois can carry very different bills. Check the county assessor’s published rate for the specific address before committing to a budget.

Closing costs in Illinois

Buyers typically pay 2–5% of the purchase price at closing, which on the Illinois median of $239,000 works out to roughly $4,780 to $11,950. That covers lender origination, appraisal, title insurance and settlement, recording fees, and prepaid escrow for taxes and insurance.

Illinois levies a real estate transfer or deed tax, which is collected at closing. Who pays it — buyer, seller, or split — is set by state practice and is negotiable in the purchase contract, so confirm the allocation before you sign.

Total interest over 30 years

On the $191,200 loan above at 6.5%, total interest across the full term comes to about $243,865 — roughly 128% of the amount borrowed. Adding $200 a month to principal would retire the loan years early and cut that figure substantially; the mortgage payoff calculator shows exactly how much.

States with similar home values to Illinois
StateMedian valueTax rateMedian tax bill
Illinois$239,0002.07%$4,947
Texas$238,0001.6%$3,808
Tennessee$230,0000.67%$1,541
Georgia$249,0000.9%$2,241
Wyoming$249,0000.56%$1,394
Wisconsin$228,0001.61%$3,671
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Data sources. Property tax rates and median values are effective statewide figures derived from U.S. Census Bureau, American Community Survey and Tax Foundation — property taxes by state. Rates are set locally and vary by county and city. Last verified August 2026.

Disclaimer: estimates for general information only, not financial advice and not an offer of credit. Actual figures depend on your lender, credit profile and location.