Illinois Mortgage Calculator

Estimate your monthly payment in Illinois. Uses 2026 average home prices ($280,000), 2.08% property tax, and programs for Chicago, Aurora, and Naperville.

Loan Details — Illinois

$
$50K$2M
%
3%80%
%
2%15%
Annual %
%
Principal & Interest
$1,460
Monthly P&I
Property Tax
$485
2.08%/yr in Illinois
Insurance Est.
$117
0.5% annual est.
Total Monthly
$2,062
Full PITI est.

Loan-to-Value (LTV)

Current LTV 80.0%
Loan Amount$224,000
Down Payment$56,000

Monthly Payment Breakdown

Principal vs. Interest Per Year

Buying a Home in Illinois in 2026

The average home price in Illinois is approximately $280,000 in 2026. With a standard 20% down payment of $56,000, your estimated monthly principal and interest on a 30-year loan at 6.8% would be around $1,460. Adding Illinois's 2.08% property tax and homeowner's insurance brings your total estimated monthly PITI to roughly $2,062.

Key markets include Chicago, Aurora, and Naperville, each with varying price points. A 15-year loan at 6.3% would run approximately $1,927/month in P&I — higher payments but roughly half the lifetime interest cost. Adjust the sliders above to see how rate and term changes affect your payment instantly.

Illinois offers the IHDA Access Program for qualifying buyers. These programs typically provide down payment assistance, below-market interest rates, or both. Contact your state housing finance agency to check current income and purchase-price limits.

2026 Rate Tip: 30-year fixed rates average 6.5–7.5% in 2026. Even 0.25% lower saves roughly $16,800 over the loan's life. Get quotes from at least 3–5 lenders.

Frequently Asked Questions

The average home price in Illinois is approximately $280,000 in 2026. Chicago and Aurora tend to have higher prices than rural areas of the state.

Illinois's effective property tax rate is approximately 2.08%, which equals about $5,824/year or $485/month on a $280,000 home.

IHDA Access Program is available to qualifying buyers in Illinois and offers down payment assistance and/or below-market rates. Contact your state housing finance agency for details.