Mortgage Rates in St. Charles, Missouri — March 2026
Updated March 2026 | Based on St. Charles market data and regional lending conditions
St. Charles is a growing city in Missouri with a population of 70,719. The current 30-year fixed mortgage rate in St. Charles is 6.76%, which is 0.11% above the national average. With a median home price of $181,000 and a 20% down payment of $36,200, homebuyers can expect a monthly principal and interest payment of approximately $940.
Current Mortgage Rates in St. Charles, MO
Below are the current average mortgage rates available in the St. Charles 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 | 6.76% | 6.65% | +0.11% |
| 15-Year Fixed | 6% | 5.89% | +0.11% |
| 5/1 ARM | 6.26% | 6.15% | +0.11% |
| FHA | 6.51% | 6.25% | +0.26% |
| VA | 6.26% | 6.05% | +0.21% |
| Jumbo | 7.01% | 6.85% | +0.16% |
St. Charles Housing Market Overview
The St. Charles housing market offers relatively affordable housing compared to many major cities. The median household income in St. Charles is $60,500, and the cost of living index is 83.4 (national average = 100). Based on the 28% affordability rule, the median income in St. Charles is sufficient to afford the median-priced home.
Monthly Payment Breakdown for St. Charles
Based on the median home price of $181,000 with 20% down ($36,200), here is what you can expect to pay monthly in St. Charles:
15-Year vs. 30-Year Mortgage in St. Charles
Choosing a 15-year mortgage in St. Charles at 6% instead of a 30-year at 6.76% would save you $118,440 in total interest over the life of the loan. However, your monthly payment would be $1,222 instead of $940 — an increase of $282 per month.
Calculate Your St. Charles 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 St. Charles
What are the current mortgage rates in St. Charles, MO?
As of March 2026, the average 30-year fixed mortgage rate in St. Charles, Missouri is 6.76%, while the 15-year fixed rate is 6%. FHA loans average 6.51% and VA loans 6.26%. These rates are 0.11% above the national average of 6.65%.
How much is a monthly mortgage payment in St. Charles?
Based on the median home price of $181,000 with 20% down, the estimated monthly mortgage payment in St. Charles is $940 for principal and interest. Including property taxes of $151/month, the total monthly housing cost is approximately $1,091.
What income do I need to buy a home in St. Charles?
Using the 28% rule, you would need an annual income of approximately $46,757 to afford the median-priced home in St. Charles at $181,000. The median household income in St. Charles is $60,500. The median income is currently sufficient to meet this threshold.
Is St. Charles a good place to buy a home in 2026?
St. Charles offers a below-average cost of living with a cost of living index of 83.4 (national average = 100). The property tax rate in Missouri is 1%, which is near the national average. St. Charles has a population of 70,719 and offers a very affordable lifestyle.
Mortgage Rates in Other Missouri Cities
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Last updated: March 2026. Rates are approximate averages based on regional lending data for the St. Charles, Missouri area. Individual rates may vary by lender, credit score, loan amount, and other factors. Use our free calculator for a personalized estimate.