State guide · Illinois

Illinois Mortgage Calculator

Calculate a mortgage payment in Illinois with Illinois's real property tax rate and typical insurance costs built in — not a generic national guess. Pre-filled below with the state's approximate median home price.

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Illinois average effective rate ≈ 2.08% of value.
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Leave at 0 if the home has no HOA.

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Illinois snapshot

Median home price*
$282,000
Effective property tax
2.08%
Est. tax on median home
$5,866/yr
Typical insurance
$1,700/yr

*Approximate 2025 averages for planning; actual prices, taxes and premiums vary by city, property and insurer.

The median Illinois home, priced out

Buy the approximate median Illinois home at $282,000 with 20% down ($56,400) and a 6.5% 30-year fixed rate: the loan is $225,600, principal and interest are $1,425.95 a month, property taxes add about $488.80, and insurance about $141.67 — a full PITI payment near $2,056.41. Over 30 years the interest alone totals roughly $287,740.

Property taxes in Illinois

Illinois carries the second-highest effective property tax rate in the US; Cook County bills are a major budget line and a common reason Chicago-area payments surprise buyers. Because lenders escrow taxes monthly, the tax rate is a payment issue, not just a closing issue: in high-tax states it can add the equivalent of $50,000+ of loan to your monthly outgo. Always verify the specific property's actual tax bill with the county assessor, and file every exemption you qualify for (homestead, senior, veteran or disability) right after closing.

Buying in Illinois: three moves that matter

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Frequently asked questions

How much is a monthly mortgage payment in Illinois?
On the approximate median-priced Illinois home of $282,000 with 20% down at 6.5% for 30 years, principal and interest are about $1,425.95; adding average property taxes ($5,866 a year) and insurance ($1,700 a year) brings the full payment to roughly $2,056.41 a month.
What is the property tax rate in Illinois?
Illinois's effective property tax rate averages about 2.08% of a home's value per year — roughly $5,866 annually on a $282,000 home. Actual bills depend on the county, town and school district, and exemptions can reduce them.
How much do I need to earn to buy a median home in Illinois?
Using the 28% housing-ratio guideline on a payment of about $2,056.41, gross income of roughly $88,132 a year — before accounting for other debts. The affordability calculator gives a personal figure with your real debts and down payment.
Are there first-time buyer programs in Illinois?
Yes — Illinois has a state housing finance agency offering down-payment assistance, below-market rates or tax credits to eligible buyers, alongside national FHA, VA and USDA programs. Check the agency's current income and price limits before assuming you do not qualify.