Mortgage Rates in Naperville, Illinois — March 2026
Updated March 2026 | Based on Naperville market data and regional lending conditions
Naperville is a growing city in Illinois with a population of 149,540. The current 30-year fixed mortgage rate in Naperville is 6.69%, which is 0.04% above the national average. With a median home price of $465,000 and a 20% down payment of $93,000, homebuyers can expect a monthly principal and interest payment of approximately $2,398.
Current Mortgage Rates in Naperville, IL
Below are the current average mortgage rates available in the Naperville area as of March 2026. Rates vary by lender, credit score, and loan-to-value ratio. Use our free calculator above to see your personalized estimate.
| Loan Type | Rate | National Avg | Difference |
|---|---|---|---|
| 30-Year Fixed | 6.69% | 6.65% | +0.04% |
| 15-Year Fixed | 5.93% | 5.89% | +0.04% |
| 5/1 ARM | 6.19% | 6.15% | +0.04% |
| FHA | 6.29% | 6.25% | +0.04% |
| VA | 6.09% | 6.05% | +0.04% |
| Jumbo | 6.89% | 6.85% | +0.04% |
Naperville Housing Market Overview
The Naperville housing market reflects moderate demand with prices near the national average. The median household income in Naperville is $126,825, and the cost of living index is 110.5 (national average = 100). Based on the 28% affordability rule, you would need an income of approximately $137,143 to comfortably afford the median-priced home in Naperville, which exceeds the current median household income.
Monthly Payment Breakdown for Naperville
Based on the median home price of $465,000 with 20% down ($93,000), here is what you can expect to pay monthly in Naperville:
15-Year vs. 30-Year Mortgage in Naperville
Choosing a 15-year mortgage in Naperville at 5.93% instead of a 30-year at 6.69% would save you $300,780 in total interest over the life of the loan. However, your monthly payment would be $3,125 instead of $2,398 — an increase of $727 per month.
Calculate Your Naperville Mortgage Payment
Use our free calculator to get a personalized estimate based on your loan amount, interest rate, and term.
Open Free CalculatorFrequently Asked Questions About Mortgages in Naperville
What are the current mortgage rates in Naperville, IL?
As of March 2026, the average 30-year fixed mortgage rate in Naperville, Illinois is 6.69%, while the 15-year fixed rate is 5.93%. FHA loans average 6.29% and VA loans 6.09%. These rates are 0.04% above the national average of 6.65%.
How much is a monthly mortgage payment in Naperville?
Based on the median home price of $465,000 with 20% down, the estimated monthly mortgage payment in Naperville is $2,398 for principal and interest. Including property taxes of $802/month, the total monthly housing cost is approximately $3,200.
What income do I need to buy a home in Naperville?
Using the 28% rule, you would need an annual income of approximately $137,143 to afford the median-priced home in Naperville at $465,000. The median household income in Naperville is $126,825. This means most households would need to either earn above the median or consider homes below $465,000.
Is Naperville a good place to buy a home in 2026?
Naperville has a moderate cost of living with a cost of living index of 110.5 (national average = 100). The property tax rate in Illinois is 2.07%, which is above the national average. Naperville has a population of 149,540 and offers a balanced lifestyle.
Mortgage Rates in Other Illinois Cities
Related Tools & Guides
Last updated: March 2026. Rates are approximate averages based on regional lending data for the Naperville, Illinois area. Individual rates may vary by lender, credit score, loan amount, and other factors. Use our free calculator for a personalized estimate.