15-Year Fixed Mortgage Refinance Interest Rates in St. Louis, MO
Explore 15-year fixed mortgage refinance rates in St. Louis, MO over time.
5.951%5.95%
5.956%5.96%
Timeframe
Daily refinance averages provided by the Mortgage Research Center.
Compare mortgage rates in St. Louis, Missouri
Showing results for: 15-Year Fixed refinance offers for Single Family or Townhome properties in MO, total loan amount of $228,000.
| Lender | APR / Rate | Monthly Payment | |
|---|---|---|---|
Rate data provided by RateUpdate.com. Displayed by Mortgage Research Center, NMLS #1907, Equal Housing Opportunity. Rates and fees are estimates and subject to change without notice. Payments do not include taxes and insurance premiums. Actual payments may be higher. Not all lenders participate in this marketplace. Loan availability and terms may vary by state and lender. Lender offers, including badges like “Lowest APR” or “Lowest Payment,” are based only on results displayed here and may not reflect the absolute lowest offer available in the market. Rate and product details
What refinancing looks like in St. Louis at today's rates
The median home in St. Louis costs about $234,700. Refinancing a typical balance of $187,760 (80% of that value) at today's average 15-year fixed rate in Missouri of 5.95% works out to roughly $1,579/month in principal and interest, with $96,543 of total interest over the 15-year term.
Here is how the monthly payment and break-even point change if you wait for (or negotiate) a lower rate, assuming closing costs of $4,694 (2.5% of the loan):
| Rate | Monthly P&I | Monthly savings | Break-even |
|---|---|---|---|
| 5.95% (today) | $1,579 | — | — |
| 5.70% (−0.25%) | $1,554 | $25/mo | 188 months |
| 5.45% (−0.50%) | $1,529 | $50/mo | 94 months |
| 5.20% (−0.75%) | $1,505 | $74/mo | 64 months |
| 4.95% (−1.00%) | $1,480 | $99/mo | 48 months |
Estimates use principal and interest only and today's average Missouri rate; they exclude taxes, insurance, and rate differences from credit score or loan size.
Weighing the term itself? At today's Missouri average 30-year fixed rate of 6.83%, the same $187,760 balance costs $1,228/month over 30 years — $351/month less than the 15-year fixed option, at the cost of $157,844 more interest over the life of the loan.
How Much Interest Can I Save with a 15-Year Refinance in St. Louis?
Substantial savings in St. Louis's stable market. Refinancing $187,760 from 30-year at 7% to 15-year at 6.5% cuts total interest from $262k to $107k-saving $155k over the loan's life. You'll pay more monthly ($387 increase), but every extra dollar goes to principal, not interest. With St. Louis's 3.6% steady appreciation, you'll own your home outright in 15 years with significant equity gains from both paydown and market growth.
Should I Refinance to 15-Year or Stay in 30-Year in St. Louis?
Refinance to 15-year in St. Louis if you can comfortably afford $387/month more. Your total PITI payment (including $190/month property tax at 0.97%) rises from $1,589 to $1,976. Benefits: $155k interest savings, debt-free in 15 years, forced savings plan. Stay in 30-year if: you prefer payment flexibility, invest extra cash at higher returns, or want emergency fund cushion. With St. Louis's 3.6% appreciation, both options build equity.
What's My Break-Even on a 15-Year Refinance in St. Louis?
Break-even analysis differs for 15-year refis. With $4,694 closing costs and $155k total interest savings, you "profit" as long as you keep the loan beyond 5 months. However, the real value isn't monthly cash flow-it 's accelerated equity. In St. Louis, each year of a 15-year mortgage builds approximately $123,922 in principal equity plus $8,449 in market appreciation. You're debt-free 15 years faster.
Can I Afford a 15-Year Refinance in St. Louis?
Calculate your debt-to-income ratio. Lenders prefer DTI below 43% for 15-year mortgages. On St. Louis's $234,700 median home, your $1,636/month P&I plus $190 property tax plus $150 insurance = $1,976total. To qualify comfortably, you'd need household income around $84,686/year (assuming 28% housing ratio). Benefits if you qualify: own home in 15 years, $155k interest savings, rapid equity building in St. Louis's 3.6% appreciation market.
Accelerate Equity with a 15-Year Refinance in St. Louis
Your Loan-to-Value (LTV) measures how much you owe versus what the home is worth.
If you are paying Private Mortgage Insurance (PMI), refinancing right now allows you to reappraise at this new, higher value. This drops your LTV below the 80% threshold and saves you money every single month.
Property Tax Tip for St. Louis Homeowners
Don't let rising assessments eat your refinance savings. Rolling your closing costs into your new loan can free up the cash you need to cover any unexpected escrow shortages.
State & Local Assistance in St. Louis
MHDC provides incredible statewide support. Be sure to explore their programs to ensure you are maximizing any available state-backed interest rate benefits to keep your monthly payments as low as possible.
How St. Louis compares across Missouri
Median home prices vary widely across Missouri, which changes what a typical refinance costs. Here is the estimated monthly principal and interest on a median-priced home (80% loan-to-value) at today's average 15-year fixed rate of 5.95%:
| City | Median home price | Est. monthly P&I | vs. St. Louis |
|---|---|---|---|
| St. Louis | $234,700 | $1,579 | — |
| Kansas City | $275,000 | $1,851 | +$272/mo |
| Springfield | $275,000 | $1,851 | +$272/mo |
Estimates use each city's median home price with the same statewide average rate; actual quotes vary by lender, credit profile, and loan size.