Mortgage Rates in Mount Prospect, Illinois — March 2026
Updated March 2026 | Based on Mount Prospect market data and regional lending conditions
Mount Prospect is a growing city in Illinois with a population of 56,265. The current 30-year fixed mortgage rate in Mount Prospect is 6.74%, which is 0.09% above the national average. With a median home price of $256,000 and a 20% down payment of $51,200, homebuyers can expect a monthly principal and interest payment of approximately $1,327.
Current Mortgage Rates in Mount Prospect, IL
Below are the current average mortgage rates available in the Mount Prospect 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 | 6.74% | 6.65% | +0.09% |
| 15-Year Fixed | 5.98% | 5.89% | +0.09% |
| 5/1 ARM | 6.25% | 6.15% | +0.1% |
| FHA | 6.5% | 6.25% | +0.25% |
| VA | 6.25% | 6.05% | +0.2% |
| Jumbo | 6.99% | 6.85% | +0.14% |
Mount Prospect Housing Market Overview
The Mount Prospect housing market offers relatively affordable housing compared to many major cities. The median household income in Mount Prospect is $71,100, and the cost of living index is 98.2 (national average = 100). Based on the 28% affordability rule, you would need an income of approximately $75,343 to comfortably afford the median-priced home in Mount Prospect, which exceeds the current median household income.
Monthly Payment Breakdown for Mount Prospect
Based on the median home price of $256,000 with 20% down ($51,200), here is what you can expect to pay monthly in Mount Prospect:
15-Year vs. 30-Year Mortgage in Mount Prospect
Choosing a 15-year mortgage in Mount Prospect at 5.98% instead of a 30-year at 6.74% would save you $167,040 in total interest over the life of the loan. However, your monthly payment would be $1,726 instead of $1,327 — an increase of $399 per month.
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Open Free CalculatorFrequently Asked Questions About Mortgages in Mount Prospect
What are the current mortgage rates in Mount Prospect, IL?
As of March 2026, the average 30-year fixed mortgage rate in Mount Prospect, Illinois is 6.74%, while the 15-year fixed rate is 5.98%. FHA loans average 6.5% and VA loans 6.25%. These rates are 0.09% above the national average of 6.65%.
How much is a monthly mortgage payment in Mount Prospect?
Based on the median home price of $256,000 with 20% down, the estimated monthly mortgage payment in Mount Prospect is $1,327 for principal and interest. Including property taxes of $431/month, the total monthly housing cost is approximately $1,758.
What income do I need to buy a home in Mount Prospect?
Using the 28% rule, you would need an annual income of approximately $75,343 to afford the median-priced home in Mount Prospect at $256,000. The median household income in Mount Prospect is $71,100. This means most households would need to either earn above the median or consider homes below $256,000.
Is Mount Prospect a good place to buy a home in 2026?
Mount Prospect offers a below-average cost of living with a cost of living index of 98.2 (national average = 100). The property tax rate in Illinois is 2.02%, which is above the national average. Mount Prospect has a population of 56,265 and offers a balanced 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 Mount Prospect, Illinois area. Individual rates may vary by lender, credit score, loan amount, and other factors. Use our free calculator for a personalized estimate.