What is the current mortgage refinance rate in Illinois?

The average 30-year mortgage rate in Illinois is currently around 6.76%. Refinance rates typically run 0.1%–0.2% higher than purchase rates. Actual rates depend on your credit score, LTV, and lender. On the Illinois median loan of $239,920, that is a monthly payment of $1,558.

How much can I save refinancing in Illinois?

Dropping 1% on a $239,920 loan in Illinois saves $156/month. Closing costs of about $5,998 (2.5% of loan) means you break even in 39 months. Over 30 years, you save $50,191 in total interest.

When does refinancing make sense in Illinois?

Refinancing makes sense in Illinois when you can lower your rate by at least 0.75%–1%, you plan to stay in the home past the break-even date (typically 39 months for a 1% rate drop), and your remaining loan balance justifies the closing costs. Property taxes in Illinois average 1.88% of assessed value — factor that into the total housing cost calculation.

Not Financial Advice. CalcMoney provides calculators for educational and planning purposes only. Results are estimates and do not constitute financial, tax, or investment advice. Consult a qualified professional before making financial decisions. Terms apply.

CALCMONEY // MORTGAGE REFINANCE // IL

Illinois Mortgage Refinance 2026

Illinois average rate: 6.76%. On the median loan of $239,920, a 1% rate drop saves $156/month and breaks even in 39 months.

Calculate Your Refinance

Avg 30yr Rate

6.76%

Median Home Price

$299,900

Monthly Payment (80% LTV)

$1,558

Estimated Closing Costs

$5,998

Refinance Scenarios for Illinois Homeowners

BASED ON IL MEDIAN LOAN: $239,920 — CLOSING COSTS: $5,998

New Rate	New Monthly	Monthly Savings	Break-Even	30yr Savings
6.26% (save 0.5%)	$1,479	$79/mo	6yr 4mo	$22,414
5.76% (save 1.0%)	$1,402	$156/mo	3yr 3mo	$50,191
5.26% (save 1.5%)	$1,326	$231/mo	2yr 2mo	$77,298

Refinancing in Illinois: Key Factors

IL MARKET CONTEXT

The median home price in Illinois is $299,900. At 80% LTV, the typical loan is $239,920 at the current 6.76% average rate, producing a monthly P+I payment of $1,558. Total interest over 30 years at this rate: $320,856.

Property taxes in Illinois average 1.88% of assessed value, or $5,638 per year on the median home. This adds $470/month to your all-in housing cost. When evaluating a refinance, factor in property tax and insurance for a complete picture.

Illinois residents can deduct mortgage interest on state income tax returns for primary residences, subject to state-specific limits. The federal mortgage interest deduction applies on loans up to $750,000.

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