Mortgage Rates in Northbrook, Illinois — March 2026
Updated March 2026 | Based on Northbrook market data and regional lending conditions
Northbrook is a growing city in Illinois with a population of 33,170. The current 30-year fixed mortgage rate in Northbrook is 6.78%, which is 0.13% above the national average. With a median home price of $260,000 and a 20% down payment of $52,000, homebuyers can expect a monthly principal and interest payment of approximately $1,353.
Current Mortgage Rates in Northbrook, IL
Below are the current average mortgage rates available in the Northbrook 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 | 6.78% | 6.65% | +0.13% |
| 15-Year Fixed | 6.01% | 5.89% | +0.12% |
| 5/1 ARM | 6.27% | 6.15% | +0.12% |
| FHA | 6.51% | 6.25% | +0.26% |
| VA | 6.26% | 6.05% | +0.21% |
| Jumbo | 7.03% | 6.85% | +0.18% |
Northbrook Housing Market Overview
The Northbrook housing market offers relatively affordable housing compared to many major cities. The median household income in Northbrook is $61,200, and the cost of living index is 92.1 (national average = 100). Based on the 28% affordability rule, you would need an income of approximately $76,757 to comfortably afford the median-priced home in Northbrook, which exceeds the current median household income.
Monthly Payment Breakdown for Northbrook
Based on the median home price of $260,000 with 20% down ($52,000), here is what you can expect to pay monthly in Northbrook:
15-Year vs. 30-Year Mortgage in Northbrook
Choosing a 15-year mortgage in Northbrook at 6.01% instead of a 30-year at 6.78% would save you $171,000 in total interest over the life of the loan. However, your monthly payment would be $1,756 instead of $1,353 — an increase of $403 per month.
Calculate Your Northbrook Mortgage Payment
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Open Free CalculatorFrequently Asked Questions About Mortgages in Northbrook
What are the current mortgage rates in Northbrook, IL?
As of March 2026, the average 30-year fixed mortgage rate in Northbrook, Illinois is 6.78%, while the 15-year fixed rate is 6.01%. FHA loans average 6.51% and VA loans 6.26%. These rates are 0.13% above the national average of 6.65%.
How much is a monthly mortgage payment in Northbrook?
Based on the median home price of $260,000 with 20% down, the estimated monthly mortgage payment in Northbrook is $1,353 for principal and interest. Including property taxes of $438/month, the total monthly housing cost is approximately $1,791.
What income do I need to buy a home in Northbrook?
Using the 28% rule, you would need an annual income of approximately $76,757 to afford the median-priced home in Northbrook at $260,000. The median household income in Northbrook is $61,200. This means most households would need to either earn above the median or consider homes below $260,000.
Is Northbrook a good place to buy a home in 2026?
Northbrook offers a below-average cost of living with a cost of living index of 92.1 (national average = 100). The property tax rate in Illinois is 2.02%, which is above the national average. Northbrook has a population of 33,170 and offers a very affordable lifestyle.
Mortgage Rates in Other Illinois Cities
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Last updated: March 2026. Rates are approximate averages based on regional lending data for the Northbrook, Illinois area. Individual rates may vary by lender, credit score, loan amount, and other factors. Use our free calculator for a personalized estimate.