Introduction
On September 4, 2026, mortgage rates are holding steady with subtle shifts worth noting before you lock in your loan. If you’re eyeing a refinance or a new purchase, today’s data from Credit Unions, Zillow, and the Federal Reserve shows some pockets of opportunity. The lowest rate currently is a 5.25% 15-year fixed mortgage from Knoxville TVA Employees Credit Union, offering a solid option for those who want to pay off their home sooner without extra points. Meanwhile, Zillow reports a slight uptick in jumbo loan rates, with the 30-year fixed jumbo at 6.53% creeping up by six basis points this week. Inflation expectations also nudged higher, which could influence future rate movements. Here’s what you need to know before locking in a rate.
At a glance
Refinance - Conventional 15 yrs Fixed
| Lender | 2026-09-04 Current | 2026-08-28 7 Days Ago | 2026-08-20 15 Days Ago | 2026-08-05 30 Days Ago | 2026-07-21 45 Days Ago | 2026-07-06 60 Days Ago | 2026-06-06 90 Days Ago | 2026-03-08 180 Days Ago |
|---|---|---|---|---|---|---|---|---|
| KNOXVILLE TVA EMPLOYEES CREDIT UNIONLOWEST | 5.25% | 5.25% | 5.25% | 5.25% | 5.25% | N/A | 5.25% | 5.13% |
| FIRST COMMUNITY CREDIT UNION | 5.50% | 5.50% | 5.50% | 5.50% | 5.38% | N/A | 5.50% | 4.75% |
| NECHES FEDERAL CREDIT UNION | 5.50% | 5.50% | 5.50% | 5.50% | 5.50% | N/A | N/A | N/A |
| LAUNCH CREDIT UNION | 5.75% | 5.75% | 5.75% | 5.75% | 5.50% | 5.50% | N/A | N/A |
| TROPICAL FINANCIAL CREDIT UNION | 5.75% | 5.75% | 5.75% | 5.75% | 5.63% | 5.50% | 5.50% | 5.00% |
| CONNECTICUT STATE EMPLOYEES CREDIT UNION | 6.00%▲ 13 bps | 5.88% | 5.40% | 5.88% | 6.00% | 5.88% | 5.40% | 5.40% |
| AFFINITY PLUS FEDERAL CREDIT UNION | 6.13% | 6.13% | 6.13% | 6.13% | 6.00% | 5.88% | 5.88% | 5.38% |
Sorted by current rate, lowest first. Scroll sideways for rate history. ▼ means the current rate is lower than last week, ▲ higher.
Refinance - Conventional 30 yrs Fixed
| Lender | 2026-09-04 Current | 2026-08-28 7 Days Ago | 2026-08-20 15 Days Ago | 2026-08-05 30 Days Ago | 2026-07-21 45 Days Ago | 2026-07-06 60 Days Ago | 2026-06-06 90 Days Ago | 2026-03-08 180 Days Ago |
|---|---|---|---|---|---|---|---|---|
| KNOXVILLE TVA EMPLOYEES CREDIT UNIONLOWEST | 5.50% | 5.50% | 5.50% | 5.50% | 5.50% | N/A | 5.50% | 5.75% |
| LAUNCH CREDIT UNION | 6.25% | 6.25% | 6.25% | 6.25% | 6.00% | 6.00% | N/A | N/A |
| NECHES FEDERAL CREDIT UNION | 6.25% | 6.25% | 6.25% | 6.25% | 6.25% | N/A | N/A | N/A |
| FIRST COMMUNITY CREDIT UNION | 6.38% | 6.38% | 6.38% | 6.38% | 6.13% | N/A | 6.25% | 5.50% |
| CONNECTICUT STATE EMPLOYEES CREDIT UNION | 6.63%▲ 13 bps | 6.50% | N/A | 6.50% | 6.50% | 6.38% | N/A | N/A |
| AFFINITY PLUS FEDERAL CREDIT UNION | 6.75% | 6.75% | 6.75% | 6.75% | 6.50% | 6.38% | 6.38% | 5.88% |
| TROPICAL FINANCIAL CREDIT UNION | 6.75%▲ 13 bps | 6.63% | 6.75% | 6.75% | 6.50% | 6.38% | 6.38% | 5.88% |
Sorted by current rate, lowest first. Scroll sideways for rate history. ▼ means the current rate is lower than last week, ▲ higher.
AFFINITY PLUS FEDERAL CREDIT UNION
As of September 4, 2026, mortgage rates for 15-Year Fixed-Rate Conventional Refinance and 30-Year Fixed-Rate Conventional Refinance remain stable at 6.125% and 6.75%, respectively. There is no change in yield spreads compared to one week or one month ago, indicating steady borrowing costs for refinancing homeowners. The 15-year fixed-rate loan, currently the lowest rate available, continues to offer a shorter-term option with predictable payments, beneficial for members prioritizing long-term savings on interest. The 30-year fixed-rate loan maintains consistency for those seeking extended amortization without rate volatility. Given these static rates, members should evaluate their mortgage strategy carefully; consider refinancing if potential savings exceed associated costs and opt for fixed-rate products if payment stability is a priority.For details, visit https://www.affinityplus.org/rates/mortgage-rates.
CONNECTICUT STATE EMPLOYEES CREDIT UNION
As of September 4, 2026, mortgage rates for refinance fixed-rate loans have edged higher. The 15 Year Fixed Refinance rate increased by 12.5 basis points to 6.0%, marking a consistent rise over the past month. Similarly, the 30 Year Fixed Refinance rate rose by 12.5 basis points to 6.625%, maintaining upward pressure on long-term borrowing costs.These shifts impact members considering refinancing; higher rates translate into increased monthly payments and overall interest expense, particularly on longer terms like 30 years. Borrowers seeking stability might evaluate the 15 Year Fixed Refinance option, which carries the lowest current rate and can reduce total interest paid despite slightly higher payments.Members should analyze whether refinancing benefits outweigh costs amid these rising yields; prudent assessment of loan terms and financial goals is essential before proceeding.For details, visit https://www.csecreditunion.com/Rates/Loan-Rates#firstmortgage.
FIRST COMMUNITY CREDIT UNION
As of September 4, 2026, mortgage rates for refinance options at FIRST COMMUNITY remain stable. The 15 Year Fixed refinance rate holds steady at 5.5%, unchanged over the past week and month, representing a slight increase from 4.75% six months ago. Similarly, the 30 Year Fixed refinance rate is steady at 6.375%, with no change in the last 7 or 30 days, though it has risen from 5.5% six months prior.For members considering refinancing, these stable yields imply consistent borrowing costs without recent upward pressure on yield spreads. The 15 Year Fixed refinance option offers the lowest rate, suitable for those prioritizing shorter-term payoff and interest savings.Evaluate your mortgage strategy based on current rates; consider refinancing if projected savings outweigh transaction costs or opt for fixed-rate products to maintain predictable payments. For details, visit https://fccu.org/loans/home-loans/mortgage-refinances.
KNOXVILLE TVA EMPLOYEES CREDIT UNION
As of September 4, 2026, 15-Year Fixed-Rate Mortgage and 30-Year Fixed-Rate Mortgage refinance rates remain steady at 5.25% and 5.5%, respectively. Both products show no change in yield spreads over the past week or month, indicating stable borrowing costs for members seeking to refinance. The 15-year fixed option carries a slightly higher points cost at 3.0, reflecting its shorter term and potential for faster equity build-up, which may benefit borrowers prioritizing long-term savings. The 30-year fixed mortgage offers lower upfront points at 1.0, suitable for those valuing lower initial expenses and predictable monthly payments over a longer horizon. Members should consider fixed-rate loans if they prefer rate stability amid market steadiness; refinancing evaluations should focus on whether reduced rates justify transaction costs.For details, visit https://www.tvacreditunion.com/borrow/loans/home-refinance.html.
LAUNCH CREDIT UNION
As of September 4, 2026, refinance mortgage rates at Launch Credit Union remain steady. The 15 Year Fixed Refinance rate holds at 5.75% with 1.0 point, unchanged over the past week and month. Similarly, the 30 Year Fixed Refinance rate remains stable at 6.25% with 1.0 point, showing no movement in yield spreads during this period. These consistent rates suggest a stable cost of borrowing for members considering refinancing, particularly benefiting those seeking predictable monthly payments or long-term financial planning.Members weighing refinancing should analyze if current rates align with their break-even horizon; stable fixed rates may favor locking in today’s terms to mitigate future volatility. Evaluating your mortgage strategy based on these data points can optimize long-term savings.For details, visit https://www.launchcu.com/rates/#panel1_8.
NECHES FEDERAL CREDIT UNION
As of September 4, 2026, mortgage rates for fixed-rate refinance loans at NECHES Credit Union remain steady. The 15-year fixed refinance rate holds at 5.50%, unchanged over the past week and month, representing a stable cost of borrowing for members seeking shorter-term refinancing options. Meanwhile, the 30-year fixed refinance rate also remains constant at 6.25%, with no movement in yield spreads over the same periods.This stability benefits members prioritizing predictable payments and long-term planning, particularly those evaluating refinancing strategies to manage interest expenses effectively. First-time buyers considering future refinancing might also view these consistent rates as an opportunity to lock in terms without immediate pressure from fluctuating yields.Given these conditions, members should consider fixed-rate refinancing if they value payment stability and assess whether current rates align with their financial goals. For details, visit https://www.nechesfcu.org/personal/home-loans/refinances/#rates.
TROPICAL FINANCIAL CREDIT UNION
As of September 4, 2026, 15-year fixed refinance loans remain steady at 5.75% with 1.125 points, showing no change over the past week or month. This stability benefits borrowers seeking predictable payments and shorter terms, maintaining consistent borrowing costs. In contrast, the 30-year fixed refinance rate rose by 12.5 basis points to 6.75% with 0.875 points compared to last week but held flat over the last 30 days. The increase slightly raises long-term financing costs for those opting for extended amortization, affecting affordability and total interest paid.Members should assess whether locking in current fixed rates aligns with their financial goals; consider fixed-rate options if you value payment stability or evaluate refinancing strategies when potential savings exceed transaction costs.For details, visit https://www.tropicalfcu.com/compare-florida-mortgage-home-refinance-rates.
Zillow National Average
As of September 4, 2026, mortgage rates are showing mixed trends. The 15-Year Fixed Rate Jumbo stands at 6.250%, up by 4 basis points from yesterday and 12 basis points over the past week, indicating a slight increase in borrowing costs for those seeking shorter-term loans. In contrast, the 30-Year Fixed Rate Jumbo remains unchanged at 6.531%, reflecting stability in long-term borrowing costs despite a 18 basis point rise over the last month. Borrowers should consider these fluctuations when evaluating their mortgage options, particularly as short-term rates are moving upward while long-term rates remain steady. Monitoring these changes can help inform more strategic financial decisions.
Federal Reserve Economic Trends
Inflation expectations, as indicated by the Breakeven Inflation Rate 10Yr at 2.350, influence mortgage rates and overall borrowing costs. Currently, average rates for a 30-Year FHA Mortgage are at 6.571, while the lowest rate is for the 15-Year Mortgage at 6.040. Over the past week, the most significant change was seen in the Mortgage 30Yr Usda Average Rates, which increased by 0.13 points. Additionally, this category rose by 0.20 points over the last month, highlighting a trend that may impact borrowers' decisions. As inflation remains steady, potential homebuyers should consider these rates when planning their finances and borrowing strategies to mitigate costs effectively.
LendMesh
If you’ve ever wondered whether you’re getting the best mortgage deal, you’re not alone. So many homebuyers wish they’d had clearer information or a trusted partner by their side. At LendMesh, we fill that gap by working closely with credit unions and community-focused banks to bring you the most competitive offers, transparent advice, and tools you can actually use. Our mission is simple: help you make smarter decisions and save more money, whether you’re buying your first home or refinancing your forever one. Want to see how easy it can be to compare options and learn what’s right for you? Visit our Mortgage Loans page at https://www.lendmesh.com/loans/mortgage_loans your journey to a better mortgage starts right here.
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Conclusion
Even small changes in mortgage rates can ripple through your budget more than you might expect. A shift of just a few basis points affects your monthly payment and the total interest paid over time. With today’s rates ranging from 5.25% to around 6.75% for conventional 15- and 30-year fixed loans, it pays to shop carefully among credit unions and lenders. For homeowners considering refinancing, locking in a lower 15-year fixed rate could save thousands and shorten your payoff timeline. Buyers should weigh these rates against inflation trends that hint at gradual upward pressure ahead. Taking the time now to understand how these numbers fit your financial picture will help you make confident decisions that protect your long-term goals.