Introduction
On August 6, 2026, mortgage rates show subtle shifts that could influence your next home purchase or refinance. While some jumbo loans nudged lower at Aberdeen Proving Ground, the Zillow data reveals a slight uptick in 15-year jumbo fixed rates. Meanwhile, inflation expectations eased a bit according to the Federal Reserve’s breakeven rates. For those seeking the most affordable option today, Certified Credit Union offers the lowest rate with a 15-year fixed at 5.125% for purchase loans. If you prefer a longer term, their 30-year fixed rate sits at 5.875%, holding steady this week. Here’s what you need to know before locking in a rate, small changes now can add up over time and impact your monthly payments more than you might expect.
At a glance
New Purchase - Jumbo 15 yrs Fixed
| Lender | 2026-08-06 Current | 2026-07-30 7 Days Ago | 2026-07-22 15 Days Ago | 2026-07-07 30 Days Ago | 2026-06-22 45 Days Ago | 2026-06-07 60 Days Ago | 2026-05-08 90 Days Ago | 2026-02-07 180 Days Ago |
|---|---|---|---|---|---|---|---|---|
| CERTIFIED FEDERAL CREDIT UNIONLOWEST | 5.13% | 5.13% | 5.13% | 5.13% | 5.13% | 5.13% | 5.13% | 5.13% |
| PUBLIX EMPLOYEES FEDERAL CREDIT UNION | 5.45%▲ 8 bps | 5.37% | 5.35% | 5.23% | 5.27% | 5.23% | 5.08% | 4.84% |
| SPACE COAST CREDIT UNION | 5.63% | 5.63% | 5.50% | 5.38% | 5.50% | 6.00% | 5.88% | 5.88% |
| ABERDEEN PROVING GROUND FEDERAL CREDIT UNION | 5.88%▼ 12 bps | 6.00% | 5.88% | 5.63% | 5.63% | 5.50% | 5.63% | 5.38% |
| TROPICAL FINANCIAL CREDIT UNION | 6.00%▲ 25 bps | 5.75% | 5.75% | 5.63% | 5.63% | 5.75% | 5.50% | 5.50% |
| CALIFORNIA COAST CREDIT UNION | 6.13% | 6.13% | 6.13% | 5.88% | 5.88% | 5.88% | 5.75% | 5.50% |
| SECURITY SERVICE FEDERAL CREDIT UNION | 6.38% | 6.38% | 6.38% | 6.38% | 6.38% | 6.38% | 6.38% | 6.00% |
Sorted by current rate, lowest first. Scroll sideways for rate history. ▼ means the current rate is lower than last week, ▲ higher.
New Purchase - Jumbo 30 yrs Fixed
| Lender | 2026-08-06 Current | 2026-07-30 7 Days Ago | 2026-07-22 15 Days Ago | 2026-07-07 30 Days Ago | 2026-06-22 45 Days Ago | 2026-06-07 60 Days Ago | 2026-05-08 90 Days Ago | 2026-02-07 180 Days Ago |
|---|---|---|---|---|---|---|---|---|
| CERTIFIED FEDERAL CREDIT UNIONLOWEST | 5.88% | 5.88% | 5.88% | 5.88% | 5.88% | 5.88% | 5.88% | 5.88% |
| PUBLIX EMPLOYEES FEDERAL CREDIT UNION | 5.93%▲ 4 bps | 5.89% | 5.86% | 5.74% | 5.76% | 5.77% | 5.57% | 5.35% |
| NUVISION FEDERAL CREDIT UNION | 6.00% | 6.00% | 5.88% | 5.88% | 5.88% | 5.88% | 5.75% | 5.75% |
| UNITED CREDIT UNION | 6.00% | 6.00% | 6.00% | 6.00% | 6.00% | 6.00% | 6.00% | N/A |
| TROPICAL FINANCIAL CREDIT UNION | 6.13%▲ 25 bps | 5.88% | 5.88% | 5.88% | 5.75% | 5.88% | 5.63% | 5.63% |
| ABERDEEN PROVING GROUND FEDERAL CREDIT UNION | 6.38%▼ 12 bps | 6.50% | 6.50% | 6.13% | 6.13% | 6.13% | 6.25% | 5.88% |
| SPACE COAST CREDIT UNION | 6.38% | 6.38% | 6.25% | 6.13% | 6.25% | 6.75% | 6.63% | 6.63% |
| CALIFORNIA COAST CREDIT UNION | 6.75% | 6.75% | 6.75% | 6.63% | 6.50% | 6.50% | 6.38% | 6.13% |
| SECURITY SERVICE FEDERAL CREDIT UNION | 6.88% | 6.88% | 6.88% | 6.88% | 6.88% | 6.88% | 6.88% | 6.50% |
Sorted by current rate, lowest first. Scroll sideways for rate history. ▼ means the current rate is lower than last week, ▲ higher.
ABERDEEN PROVING GROUND FEDERAL CREDIT UNION
On August 6, 2026, Jumbo 15 Year Fixed mortgage rates for purchase stand at 5.875% with 0.375 points, down 12.5 basis points from last week but up 25 basis points from 30 days ago. The Jumbo 30 Year Fixed rate is currently 6.375% with the same points, also decreasing by 12.5 basis points over seven days while rising 25 basis points month-over-month. These shifts indicate a slight short-term easing in borrowing costs for jumbo loans, though longer-term yields remain elevated compared to a month prior.
For members seeking stability, the lower recent rates on the 15-year fixed may reduce total interest paid, benefiting those prioritizing faster equity build-up. Conversely, buyers targeting extended terms should weigh the moderate decline in the 30-year fixed against overall cost trends. Given this data, consider reviewing your mortgage strategy and evaluate refinancing options if potential savings surpass closing expenses.
For details, visit https://www.apgfcu.com/rates/mortgage-rates.html.
CALIFORNIA COAST CREDIT UNION
As of August 6, 2026, 15-year Jumbo Fixed and 30-year Jumbo Fixed purchase mortgage rates remain steady compared to last week, holding at 6.125% and 6.75%, respectively. Notably, the 15-year Jumbo Fixed rate increased by 25 basis points over the past 30 days, reflecting a moderate rise in borrowing costs for higher-value loans. Similarly, the 30-year Jumbo Fixed rate rose by 12.5 basis points in the same period, indicating tighter yield spreads affecting long-term jumbo financing.
For members considering large loan amounts, these stable weekly rates suggest consistent market conditions, but the monthly uptick signals higher overall cost trends. Borrowers prioritizing payment stability might evaluate fixed-rate options now before potential further increases. Additionally, prospective purchasers should assess their mortgage strategy carefully to balance term length against interest expense.
For details, visit https://www.calcoastcu.org/mortgage-rates/.
CERTIFIED FEDERAL CREDIT UNION
As of August 6, 2026, mortgage rates for CERTIFIED members remain stable across key fixed-rate purchase programs. The 15-Year Fixed Purchase rate holds steady at 5.125%, maintaining its position as the lowest available rate, with no change over the past 7 and 30 days. Similarly, the 30-Year Fixed Purchase rate remains unchanged at 5.875%, reflecting consistent yield spreads and borrowing costs in today’s market.
For borrowers prioritizing predictable payments, especially first-time homebuyers evaluating long-term affordability, the unchanged 15-year fixed rate offers a reliable cost structure without recent volatility. Meanwhile, those seeking longer amortization periods can consider the 30-year fixed option, understanding that current stability supports informed mortgage planning.
Given these trends, members should assess their financial goals carefully; consider fixed-rate loans if stability is paramount, or evaluate refinancing opportunities when potential savings outweigh associated costs.
For details, visit https://www.certifiedfed.com/rates-2/#real_estate.
NUVISION FEDERAL CREDIT UNION
As of August 6, 2026, the 30-Year Jumbo Fixed Purchase mortgage rate remains steady at 6.0%, unchanged from one week ago but up 12.5 basis points compared to 30 days prior. This stable yield spread suggests borrowing costs for high-value home purchases have plateaued in the short term after a modest increase over the past month. For members pursuing jumbo loans, this consistency supports predictable monthly payments, valuable for those prioritizing long-term financial planning. First-time buyers with jumbo loan needs should monitor these rates closely, while current homeowners considering jumbo refinancing might evaluate if rate stability aligns with their cost reduction goals. Given this environment, members may benefit from assessing fixed-rate options to mitigate future interest volatility. Consider refinancing only if projected savings exceed transaction costs. For details, visit https://nuvisionfederal.com/lending/mortgage/rates.
PUBLIX EMPLOYEES FEDERAL CREDIT UNION
As of August 6, 2026, mortgage rates for PUBLIX EMPLOYEES show a moderate upward trend. The 15-year fixed purchase rate increased by 8 basis points to 5.45%, marking the lowest rate among today’s options but reflecting a notable rise compared to one month ago (+22 bps). Meanwhile, the 30-year fixed purchase rate rose by 4 basis points to 5.93%, up nearly 19 basis points from 30 days prior. These increases indicate higher borrowing costs for members considering new home purchases. First-time buyers seeking shorter loan terms face slightly elevated yields, impacting monthly payments; longer-term borrowers should assess the trade-off between current higher rates and long-term affordability. Members may want to evaluate their mortgage strategy carefully; those valuing payment stability might consider locking in fixed rates now, while others should monitor market shifts before refinancing decisions. For details, visit https://www.pefcu.com/loans/more-loan-info/loan-rates/#:~:text=financial%20institutions%20only.-,Mortgage%20RATES,-As%20of%20August
SECURITY SERVICE FEDERAL CREDIT UNION
As of August 6, 2026, 15-Year Fixed Jumbo and 30-Year Fixed Jumbo purchase mortgage rates remain steady at 6.375% and 6.875%, respectively. Both products show no change over the past 7 or 30 days, indicating stable borrowing costs for jumbo loan borrowers. The 15-Year Fixed Jumbo maintains the lowest rate in this category, offering members a potentially lower yield spread for shorter-term financing. This stability benefits high-balance homebuyers by providing predictable payments without recent rate volatility. Members considering jumbo loans should evaluate fixed-rate options if they prioritize payment consistency amid broader market fluctuations. For those reviewing their mortgage strategy, assessing whether refinancing can reduce long-term expenses is advisable given current rate steadiness. For details, visit https://www.ssfcu.org/rates/home-loan-rates.
SPACE COAST CREDIT UNION
On August 6, 2026, 15-year fixed purchase mortgages hold the lowest rate at 5.625%, unchanged over the past week but up 25 basis points compared to 30 days ago. Similarly, the 30-year fixed purchase loans remain steady at 6.375%, reflecting no change in seven days and a 25 basis point increase month-over-month. These stable yields suggest consistent borrowing costs for buyers locking in fixed terms, though rising rates over the last month indicate higher long-term financing expenses. For first-time buyers prioritizing predictability, the 15-year fixed offers lower rates and faster equity buildup. Conversely, those seeking longer repayment may face elevated costs with the 30-year fixed option. Members should evaluate their mortgage strategy carefully; consider fixed-rate options if rate stability is essential or review refinancing possibilities where potential savings exceed associated fees. For details, visit https://www.sccu.com/personal/consumer-rates#mortgage.
TROPICAL FINANCIAL CREDIT UNION
On August 6, 2026, 15-year Jumbo fixed-rate purchase loans rose by 25 basis points to 6.0%, reflecting a notable increase from last week and a 38 basis point rise over the past month. Similarly, the 30-year Jumbo fixed-rate purchase loans increased by 25 basis points to 6.125%, marking a smaller yet significant yield spread expansion compared to both last week and one month prior. These upward shifts in rates indicate a higher cost of borrowing for members seeking Jumbo loan options, particularly impacting buyers with larger loan amounts who may face increased monthly payments. Members prioritizing payment stability might consider locking in rates promptly or exploring shorter terms if eligible. Evaluate your mortgage strategy carefully; refinancing could be advantageous if long-term savings surpass associated costs. For details, visit https://www.tropicalfcu.com/compare-best-mortgages-interest-rates-and-home-loan-options-in-florida.
UNITED CREDIT UNION
As of August 6, 2026, the 30-Year Fixed Jumbo Purchase mortgage rate remains steady at 6.00%, unchanged over the past week and the last 30 days. This stability in yield spreads indicates no immediate change in borrowing costs for jumbo loan applicants. For members pursuing high-value home purchases, this consistent rate environment provides predictable financing costs without increased rate volatility.
First-time buyers and veterans are not represented in today’s available programs; however, jumbo borrowers benefit from current fixed rates holding firm. Given this rate consistency, members should evaluate fixed-rate options if prioritizing payment stability in their mortgage strategy. Additionally, monitoring market movements remains prudent to identify optimal refinancing opportunities when cost reductions exceed associated fees.
For details, visit https://www.unitedfcu.com/rates-and-fees/rates/mortgage-rates.
Zillow National Average
As of August 6, 2026, mortgage rates are mixed for jumbo loans. The 15-Year Fixed Rate Jumbo is at 6.250%, down by 0.08% from yesterday and up 0.17% over the past 30 days, indicating a slight easing in borrowing costs for shorter terms. Conversely, the 30-Year Fixed Rate Jumbo sits at 6.330%, reflecting a minor decrease of 0.02% in the last day but a more substantial decline of 0.11% over the past week. Borrowers should note that while short-term rates have seen some fluctuations, overall conditions remain relatively stable; thus, evaluating loan options is advisable based on individual financial circumstances and market trends.
Federal Reserve Economic Trends
Current breakeven inflation rates indicate relatively stable inflation expectations, with the 10-year rate at 2.220% and the 5-year rate at 2.180%. However, significant fluctuations in mortgage rates affect borrowing costs. The largest recent drop is seen in the Mortgage 30Yr Average Rates, which decreased by 6.66 points over the past week, reflecting increased borrowing costs and potentially dampening housing demand. Meanwhile, the lowest mortgage rate reported is for the 15-Year Average Rates, holding steady at 6.010%. Borrowers should remain cautious; fluctuations in inflation expectations and mortgage rates can influence long-term financial decisions. Monitoring these indicators can provide valuable insights into market conditions and borrowing costs.
LendMesh
There’s something special about finding a place that truly feels like home. At LendMesh, we believe the mortgage process should be just as comforting as stepping into that dream home for the first time. Our advisors have seen it all—first-time buyers nervous about down payments, families needing more space, and even seasoned homeowners looking to refinance for a better deal. What makes us different? We bring together rates from trusted credit unions and respected banks, so you’re never left guessing if you’re missing out. Our site is built for real people, with resources that break down complex terms and calculators to show you what fits your budget. Ready to see what’s possible? Visit our Mortgage Loans page at https://www.lendmesh.com/loans/mortgage_loans and take the guesswork out of your next move.
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Conclusion
As you consider your mortgage options, remember that even small rate changes matter. The recent modest declines in jumbo loan rates at select credit unions can translate into significant savings on interest over the life of your loan. If you’re aiming to buy or refinance soon, focusing on credit unions like Certified with their competitive 15- and 30-year fixed rates could ease your monthly budget. Keep an eye on inflation trends too; lower inflation generally helps keep borrowing costs down in the long run. Whether buying your first home or upgrading to a jumbo loan, locking in a rate when it aligns with your financial goals is key. Take time to calculate how each tenth of a percent affects your payments and don’t hesitate to shop around for the best fit within these current market conditions.