Mortgage Refinance Rates in St. Louis County, Missouri (2026)
If you own in St. Louis County or elsewhere in St. Louis County, Missouri, a refinance could cut your payment by around $148/month — the gap between a ~7.50% rate and today's example 6.25% on a $177,000 loan.
Refinance savings in St. Louis County
Here is how a rate-and-term refinance changes the monthly payment on a representative St. Louis County balance:
| Payment | Per Month |
|---|---|
| Today (~7.50%) | $1,238 |
| Refinanced (~6.25%) | $1,090 |
| What you would save | $148 |
Illustrative only; the rate you are quoted near St. Louis County depends on your credit, equity, and the day you lock. Get alerts when rates drop.
Three St. Louis County-area balances compared
Bigger balances save more each month. Here is the same 7.50%-to-6.25% move across three St. Louis County loan sizes:
| Balance | Now (~7.50%) | Refi (~6.25%) | Monthly Saved |
|---|---|---|---|
| $124,000 | $867 | $763 | $104 |
| $177,000 | $1,238 | $1,090 | $148 |
| $239,000 | $1,671 | $1,472 | $200 |
What each rate costs near St. Louis County
Here is the monthly principal and interest on a $177,000 St. Louis County balance at a range of rates, for both 30- and 15-year terms:
| Rate | 30-yr P&I | 15-yr P&I |
|---|---|---|
| 5.50% | $1,005 | $1,446 |
| 5.75% | $1,033 | $1,470 |
| 6.00% | $1,061 | $1,494 |
| 6.25% | $1,090 | $1,518 |
| 6.50% | $1,119 | $1,542 |
| 6.75% | $1,148 | $1,566 |
| 7.00% | $1,178 | $1,591 |
A 15-year refinance of $177,000 near St. Louis County runs about $1,518/month versus $1,090 on a 30-year — a higher payment near St. Louis County but far less total interest over the life of the St. Louis County loan.
Cash-out refinance in St. Louis County
With values near $260,000, an 80% cash-out leaves about $31,000 available in St. Louis County after paying off the current $177,000 balance.
| Cash-Out Figure | Amount |
|---|---|
| Appraised value (est.) | $260,000 |
| Balance you owe now | $177,000 |
| Max new loan at 80% LTV | $208,000 |
| Cash you could pull out | $31,000 |
In St. Louis County, Missouri, property taxes average roughly 0.97% of value, so escrow on a $260,000 home adds about $210/month beyond principal and interest. A $177,000 balance sits near 68% loan-to-value, leaving about $83,000 in equity — room for a rate-and-term refinance now and a cash-out later around St. Louis County.
St. Louis County loan limits for 2026
The 2026 conforming ceiling in St. Louis County is $806,500, the standard baseline. Above it, expect jumbo pricing and tighter underwriting.
- St. Louis County value about $260,000 with a $177,000 balance (~68% LTV).
- Monthly savings near $148; break-even around month 30 on $4,425 of costs.
- Five-year net of about $4,442 and cash-out room near $31,000.
- Conforming limit $806,500; current equity roughly $83,000 near St. Louis County.
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Frequently Asked Questions
- How much can I save refinancing in St. Louis County in 2026?
- On a typical $177,000 balance, moving from about 7.50% to 6.25% saves roughly $148/month in principal and interest. Your savings depend on your current rate, balance, and term.
- How much cash can I take out of my St. Louis County-area home?
- Conventional cash-out refinances are capped at 80% of appraised value. On an estimated $260,000 St. Louis County home with a $177,000 balance, that is about $31,000 in available cash.
- What is the conforming loan limit in St. Louis County for 2026?
- The 2026 conforming limit is $806,500 for a one-unit home (the national baseline). Refinances above that are jumbo loans.
- When does a refinance pay off in St. Louis County?
- Divide your closing costs (about $4,425 here) by your monthly savings. In this example you break even near month 30 — refinance only if you will keep the home past that.
- How much equity is in a typical St. Louis County-area home?
- On an estimated $260,000 value with a $177,000 balance, that is about $83,000 in equity — roughly 32%. A conventional cash-out requires you to keep 20%.
- Is now a good time to refinance in St. Louis County?
- A common rule of thumb: refinance when you can cut your rate by about 0.75 to 1% and stay past your break-even (near month 30 here). On a $177,000 St. Louis County balance, that move is worth roughly $148 a month.