Mortgage Rates in Glen Carbon, Illinois — March 2026
Updated March 2026 | Based on Glen Carbon market data and regional lending conditions
Glen Carbon is a growing city in Illinois with a population of 12,837. The current 30-year fixed mortgage rate in Glen Carbon is 6.13%, which is 0.52% below the national average. With a median home price of $225,000 and a 20% down payment of $45,000, homebuyers can expect a monthly principal and interest payment of approximately $1,095.
Current Mortgage Rates in Glen Carbon, IL
Below are the current average mortgage rates available in the Glen Carbon 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 | 6.13% | 6.65% | -0.52% |
| 15-Year Fixed | 5.37% | 5.89% | -0.52% |
| 5/1 ARM | 5.63% | 6.15% | -0.52% |
| FHA | 5.73% | 6.25% | -0.52% |
| VA | 5.53% | 6.05% | -0.52% |
| Jumbo | 6.33% | 6.85% | -0.52% |
Glen Carbon Housing Market Overview
The Glen Carbon housing market offers relatively affordable housing compared to many major cities. The median household income in Glen Carbon is $55,000, and the cost of living index is 89 (national average = 100). Based on the 28% affordability rule, you would need an income of approximately $60,814 to comfortably afford the median-priced home in Glen Carbon, which exceeds the current median household income.
Monthly Payment Breakdown for Glen Carbon
Based on the median home price of $225,000 with 20% down ($45,000), here is what you can expect to pay monthly in Glen Carbon:
15-Year vs. 30-Year Mortgage in Glen Carbon
Choosing a 15-year mortgage in Glen Carbon at 5.37% instead of a 30-year at 6.13% would save you $131,760 in total interest over the life of the loan. However, your monthly payment would be $1,458 instead of $1,095 — an increase of $363 per month.
Calculate Your Glen Carbon 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 Glen Carbon
What are the current mortgage rates in Glen Carbon, IL?
As of March 2026, the average 30-year fixed mortgage rate in Glen Carbon, Illinois is 6.13%, while the 15-year fixed rate is 5.37%. FHA loans average 5.73% and VA loans 5.53%. These rates are 0.52% below the national average of 6.65%.
How much is a monthly mortgage payment in Glen Carbon?
Based on the median home price of $225,000 with 20% down, the estimated monthly mortgage payment in Glen Carbon is $1,095 for principal and interest. Including property taxes of $324/month, the total monthly housing cost is approximately $1,419.
What income do I need to buy a home in Glen Carbon?
Using the 28% rule, you would need an annual income of approximately $60,814 to afford the median-priced home in Glen Carbon at $225,000. The median household income in Glen Carbon is $55,000. This means most households would need to either earn above the median or consider homes below $225,000.
Is Glen Carbon a good place to buy a home in 2026?
Glen Carbon offers a below-average cost of living with a cost of living index of 89 (national average = 100). The property tax rate in Illinois is 1.73%, which is above the national average. Glen Carbon has a population of 12,837 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 Glen Carbon, Illinois area. Individual rates may vary by lender, credit score, loan amount, and other factors. Use our free calculator for a personalized estimate.