Mortgage Rates in Naperville, Illinois: 2026 Guide
30-year fixed: 7.32%. Median: $450,000.
Current Mortgage Rates in Naperville
| Loan Type | Rate | APR | Monthly* |
|---|---|---|---|
| 30-Year Fixed | 7.32% | 7.400% | $2,473/mo |
| 15-Year Fixed | 6.68% | 6.750% | $3,172/mo |
| 5/1 ARM | 6.46% | 6.810% | $2,266/mo |
Naperville Market Insights
Naperville consistently ranks among the best places to live in the US. The premium housing market reflects the area’s top-rated schools, low crime rates, and excellent amenities. Buyers should factor in Illinois’s high property taxes when calculating monthly costs.
FAQs
What is the average mortgage rate in Naperville?+
How much down payment is needed in Naperville?+
What are property taxes in Naperville?+
What a $450,000 Home Costs in Naperville
At Naperville's median home price of $450,000, a 20% down payment is $90,000. On a 30-year fixed loan at 7.32%, the monthly principal and interest payment works out to $2,473, and property taxes add roughly $720 per month at an effective rate of 1.92%. That puts the total PITI payment near $3,193 a month before homeowners insurance and HOA fees.
Keeping housing at or below 28% of gross income means a buyer in Naperville typically needs to earn about $136,843 a year to carry this payment comfortably.
Tax & Rate Context in Naperville
The effective property tax rate in Naperville is 1.92%, which works out to roughly $8,640 a year on a median-priced home.The 30-year fixed rate used here is the national Freddie Mac PMMS average of 7.32%. Local quotes move with credit score, down payment and lender, so compare at least three offers. Naperville has an estimated population of 150K, and demand in the local market affects how quickly homes move and how often sellers negotiate on price.