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The key facts, numbers, and action steps are broken down in this article.
Fixed borrowing benchmarks fluctuate within a 240 to 280 basis point spread above the 10-Year Treasury yield.** For decisions regarding Mortgage Rates Today, Wednesday, September 9: A Little Higher, institutional underwriting models prioritize back-end debt-to-income limits under 36% and require a minimum 75-basis-point yield differential before refinancing recovered upfront transaction fees within standard 24-month break-even horizons. javascript
| Rate Type | Average Rate |
|---|---|
| 30-Year Fixed | 4.375% |
| 15-Year Fixed | 3.625% |
| 5/1 Adjustable-Rate | 3.875% |
| FHA | 4.125% |
| VA | 4.25% |
| USDA | 4.375% |
| Rate Reduction (Delta) | Monthly Principal & Interest Savings | Typical Closing Costs | Break-Even Horizon |
|---|---|---|---|
| 0.50% (7.00% -> 6.50%) | $132 / month | $7,200 | 54.5 months |
| 0.75% (7.00% -> 6.25%) | $197 / month | $7,500 | 38.1 months |
| 1.00% (7.00% -> 6.00%) | $261 / month | $7,800 | 29.8 months |
| 1.25% (7.00% -> 5.75%) | $325 / month | $8,100 | 24.9 months |
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The key facts, numbers, and action steps are broken down in this article.
Readers researching mortgage rates today september 9 2026.
This analysis is based on the cited source and publicly available research.

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Contextual evidence and verified documentation referenced in this research guide
Groundwork enforces a strict, independent verification standard. All claims and benchmark figures in this guide are cross-referenced against the primary documentation and regulatory registries listed below:
Groundwork Research Desk (2026). Mortgage Rates Today, Wednesday, September 9: A Little Higher. Groundwork. Retrieved from https://gworky.com/article/mortgage-rates-today-september-9-2026
Originally published at https://gworky.com/article/mortgage-rates-today-september-9-2026 — Groundwork Evidence-Based Research.
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