Introduction
On March 26, 2026, mortgage rates continue their subtle shifts, offering a mixed picture for homebuyers and investors alike. While some credit unions raised their jumbo loan rates by a quarter point, others held steady, reflecting cautious market movements. According to Zillow, the 15-year fixed jumbo rate edged up slightly to 6.413%, while the 30-year fixed jumbo climbed to 6.625%. Meanwhile, Federal Reserve data shows a modest decline in inflation expectations, hinting at some relief ahead. If you’re planning to buy or refinance soon, here’s what you need to know before locking in a rate, especially with standout offers like Aberdeen Proving Ground’s 5.125% on a 15-year fixed jumbo purchase loan, currently one of the lowest available.
New Purchase - Jumbo 15 yrs Fixed
Lender
2026-03-26
(Current Day)
(Current Day)
2026-03-19
(7 Days Ago)
(7 Days Ago)
2026-03-11
(15 Days Ago)
(15 Days Ago)
2026-02-24
(30 Days Ago)
(30 Days Ago)
2026-02-09
(45 Days Ago)
(45 Days Ago)
2026-01-25
(60 Days Ago)
(60 Days Ago)
2025-12-26
(90 Days Ago)
(90 Days Ago)
2025-09-27
(180 Days Ago)
(180 Days Ago)
5.63%
5.63%
5.38%
-25 bps
5.25%
-37.5 bps
5.38%
-25 bps
5.50%
-12.5 bps
5.63%
5.75%
+12.5 bps
5.13%
4.88%
-25 bps
4.75%
-37.5 bps
4.63%
-50 bps
4.75%
-37.5 bps
5.00%
-12.5 bps
5.00%
-12.5 bps
5.13%
5.88%
5.63%
-25 bps
5.38%
-50 bps
5.25%
-62.5 bps
5.38%
-50 bps
5.25%
-62.5 bps
5.50%
-37.5 bps
5.50%
-37.5 bps
4.98%
4.83%
-15 bps
4.78%
-20 bps
4.78%
-20 bps
4.84%
-14 bps
4.75%
-23 bps
5.03%
+5 bps
5.75%
5.50%
-25 bps
5.50%
-25 bps
5.50%
-25 bps
5.50%
-25 bps
5.50%
-25 bps
5.50%
-25 bps
New Purchase - Jumbo 30 yrs Fixed
Lender
2026-03-26
(Current Day)
(Current Day)
2026-03-19
(7 Days Ago)
(7 Days Ago)
2026-03-11
(15 Days Ago)
(15 Days Ago)
2026-02-24
(30 Days Ago)
(30 Days Ago)
2026-02-09
(45 Days Ago)
(45 Days Ago)
2026-01-25
(60 Days Ago)
(60 Days Ago)
2025-12-26
(90 Days Ago)
(90 Days Ago)
2025-09-27
(180 Days Ago)
(180 Days Ago)
6.38%
6.13%
-25 bps
5.88%
-50 bps
5.75%
-62.5 bps
5.88%
-50 bps
5.88%
-50 bps
6.13%
-25 bps
6.38%
6.25%
6.00%
-25 bps
5.88%
-37.5 bps
5.75%
-50 bps
5.88%
-37.5 bps
5.88%
-37.5 bps
5.88%
-37.5 bps
6.13%
-12.5 bps
5.50%
5.25%
-25 bps
5.00%
-50 bps
4.88%
-62.5 bps
5.13%
-37.5 bps
5.13%
-37.5 bps
7.25%
7.00%
-25 bps
6.75%
-50 bps
6.63%
-62.5 bps
6.75%
-50 bps
6.75%
-50 bps
6.88%
-37.5 bps
6.88%
-37.5 bps
5.47%
5.27%
-20 bps
5.23%
-24 bps
5.35%
-12 bps
5.35%
-12 bps
5.31%
-16 bps
5.79%
+32 bps
5.88%
5.63%
-25 bps
5.63%
-25 bps
5.63%
-25 bps
5.63%
-25 bps
5.63%
-25 bps
5.63%
-25 bps
ABERDEEN PROVING GROUND FEDERAL CREDIT UNION
As of March 26, 2026, Jumbo 15 Year Fixed mortgage rates for purchase loans remain steady at 5.625%, unchanged from one week ago but up 37.5 basis points compared to 30 days prior. This rate stability benefits borrowers prioritizing shorter terms with predictable payments. Conversely, the Jumbo 30 Year Fixed rate increased by 25 basis points over the past week to 6.375%, reflecting a notable rise of 62.5 basis points month-over-month. This upward shift raises the cost of borrowing for long-term jumbo loans, potentially impacting affordability for buyers seeking extended repayment periods.
Members considering jumbo mortgages should evaluate whether locking in a fixed rate aligns with their financial goals amid rising yield spreads. Those favoring payment certainty may find the 15-year option advantageous, while others might assess refinancing opportunities carefully as rates evolve.
For details, visit https://www.apgfcu.com/rates/mortgage-rates.html.
ALOHA PACIFIC FEDERAL CREDIT UNION
As of March 26, 2026, the 30 Year Jumbo Fixed Purchase mortgage rate remains steady at 5.00% with 2.0 points, showing no change over the past week or month. This stability in jumbo loan rates maintains current yield spreads and borrowing costs for high-value homebuyers, allowing for consistent budgeting without unexpected increases in monthly payments. For members considering large purchase loans, the unchanged rate environment supports predictable financing costs amid broader market fluctuations. Given this consistency, potential borrowers may want to evaluate fixed-rate options if they prioritize payment stability over adjustable alternatives. Additionally, those planning purchases can confidently assess long-term affordability without concern for near-term rate volatility. Consider reviewing your mortgage strategy regularly to align with your financial goals.
For details, visit https://alohapacific.com/home-mortgages/home-mortgage-rates/.
CERTIFIED FEDERAL CREDIT UNION
As of March 26, 2026, CERTIFIED reports stable mortgage rates across key purchase loan products. The 15-Year Fixed Purchase rate remains at a steady 5.125%, unchanged over the past 7 and 30 days, representing the lowest yield spread among available options. Similarly, the 30-Year Fixed Purchase rate holds firm at 5.875%, with no movement in the last month.
For members prioritizing predictable payments and shorter loan terms, the 15-Year Fixed option continues to offer a comparatively lower cost of borrowing. Those seeking longer amortization may consider the 30-Year Fixed, which maintains consistent pricing but at a higher rate. The absence of recent rate fluctuations suggests a stable borrowing environment; however, members should evaluate their mortgage strategies carefully. Consider fixed-rate loans if payment stability aligns with your financial goals or assess refinancing options when projected savings exceed associated costs.
For details, visit https://www.certifiedfed.com/rates-2/#real_estate.
COLUMBIA COMMUNITY CREDIT UNION
As of March 26, 2026, COLUMBIA COMMUNITY reports rising mortgage rates in the jumbo fixed-rate sector. The 15-year jumbo fixed purchase rate increased by 25 basis points to 5.125%, marking a notable rise over the past week and a cumulative 50 basis points higher than 30 days ago. Similarly, the 30-year jumbo fixed purchase rate climbed by 25 basis points to 6.25%, also reflecting a 50 basis point increase versus one month prior.
These upward shifts in yield spreads contribute to higher borrowing costs for buyers pursuing jumbo loans, potentially impacting affordability for high-value property purchases. Borrowers seeking stability may consider locking in current fixed rates promptly; meanwhile, those evaluating long-term financing should closely monitor market trends to optimize timing.
Given these changes, members are advised to assess their mortgage strategies carefully and consider refinancing only if projected savings exceed transaction costs. For details, visit https://www.columbiacu.org/home-loans/.
HAWAIIUSA FEDERAL CREDIT UNION
On March 26, 2026, the 30 Year Jumbo Fixed Rate purchase mortgage at 5.50% marks an increase of 25 basis points compared to last week and a notable rise of 62.5 basis points over the past month. This upward shift in yield spreads reflects higher borrowing costs for jumbo loan borrowers, potentially impacting those financing high-value properties. First-time buyers and investors considering jumbo loans should assess affordability carefully as rates continue to climb. The steady rise suggests evaluating fixed-rate options if you prioritize payment stability amid market volatility. For current homeowners, reviewing refinancing strategies may be prudent if potential savings outweigh refinancing expenses. Consider these rate movements in your mortgage planning to align with your financial goals.
NAVY FEDERAL CREDIT UNION
As of March 26, 2026, Navy Federal Credit Union reports notable upward shifts in jumbo mortgage rates. The 15-year Fixed Conventional Jumbo rate stands at 5.875%, up 25 basis points from last week and 62.5 basis points over the past 30 days. Similarly, the 30-year Fixed Homebuyers Choice Jumbo rate increased to 7.25%, reflecting a parallel rise of 25 basis points week-over-week and 62.5 basis points month-over-month. These increases signal higher borrowing costs for members seeking jumbo loans, impacting affordability particularly for high-value home purchases. Members prioritizing payment stability should consider fixed-rate options despite the elevated yields; meanwhile, those evaluating purchase timing or refinancing may benefit from closely monitoring market trends to optimize financing costs. For details, visit https://www.navyfederal.org/loans-cards/mortgage/mortgage-rates.html.
PUBLIX EMPLOYEES FEDERAL CREDIT UNION
As of March 26, 2026, 15-year fixed purchase mortgage rates have risen to 4.98%, marking a 15 basis point increase from one week ago and a 20 basis point rise over the past month. This positions the 15-year fixed as the lowest rate available among today's options, offering a potentially lower cost of borrowing for members prioritizing faster loan payoff and rate stability. Meanwhile, the 30-year fixed purchase rate climbed to 5.47%, up by 20 basis points in the last 7 days and 12 basis points over 30 days, reflecting increased yield spreads that could impact long-term affordability.
For first-time buyers or those valuing predictability, the modest uptick in fixed rates suggests evaluating whether locking in current rates aligns with financial goals. Members considering larger loans might find refinancing less advantageous until yields stabilize. Overall, given recent upward trends, members should carefully assess their mortgage strategies and consider refinancing only if projected savings exceed associated costs.
SECURITY SERVICE FEDERAL CREDIT UNION
As of March 26, 2026, 15-Year Fixed Jumbo Purchase loans maintain a stable rate at 6.00%, unchanged over the past week and month. Similarly, the 30-Year Fixed Jumbo Purchase rate remains steady at 6.50%, with no movement in recent weeks. This stability in jumbo fixed rates implies consistent borrowing costs for members seeking higher-value home purchases. For buyers prioritizing predictability, locking in these rates may mitigate exposure to potential future fluctuations in yield spreads. Members considering long-term financing should evaluate whether the current unchanged rates align with their mortgage strategy, particularly given the lack of recent downward trends. Reviewing refinancing options remains prudent if your existing loan exceeds these levels or if market conditions shift.
For details, visit https://www.ssfcu.org/rates/home-loan-rates.
TROPICAL FINANCIAL CREDIT UNION
On March 26, 2026, 15-year Jumbo fixed-rate purchase loans rose by 25 basis points to 5.75%, matching the increase seen in the 30-year Jumbo fixed-rate purchase loans, which also climbed by 25 basis points to 5.875%. This upward movement in yields reflects a tightening cost of borrowing for jumbo borrowers compared to rates one month ago. For members seeking long-term financing on higher-value properties, these increases may affect monthly payments and overall interest expense. Given the recent rate trend, borrowers prioritizing payment stability should consider locking in current fixed rates promptly. Those evaluating refinancing options should weigh potential savings against closing costs, especially as rate volatility persists. For details, visit https://www.tropicalfcu.com/compare-best-mortgages-interest-rates-and-home-loan-options-in-florida.
Zillow National Average
Mortgage rates have increased today, with the 15-Year Fixed Rate Jumbo at 6.413%, up by 0.01% from yesterday, while the 30-Year Fixed Rate Jumbo rose to 6.625%, a change of 0.06%. Over the past week, the 30-Year Fixed Rate Jumbo has seen the largest increase, climbing by 0.18%. In the last 30 days, it has risen significantly by 0.53%, indicating a potential rise in borrowing costs for new homebuyers and those refinancing. With current rates trending upward, borrowers may want to assess their options carefully and consider locking in rates sooner rather than later to mitigate further increases in borrowing costs.
Federal Reserve Economic Trends
Inflation expectations, reflected in the Breakeven Inflation Rates, influence mortgage rates and the overall cost of borrowing. Currently, the Mortgage 30Yr Average Rates have seen a significant decrease of 6.22 points over the past week, impacting affordability for potential homebuyers. In contrast, the Mortgage 30Yr Jumbo Average Rates rose by 0.37 points in the last month, indicating varying trends across loan types. Borrowers should note that the lowest mortgage rate reported is 5.966% for 30Yr VA loans, which remains competitive amidst fluctuating rates. Monitoring these indicators can help borrowers make informed decisions regarding their financing options.
LendMesh
For many buyers, the path to homeownership starts with questions—about mortgage rates, lender choices, and what really makes a good deal. At LendMesh, we’re here to turn those questions into confidence. Our platform connects you with credit unions and banks that compete for your trust, not just your business. Whether you want to compare rates, explore home loan programs, or simply get advice from someone who’s been there, you’ll find it all in one easy-to-use place. Begin your journey by visiting our Mortgage Loans page at https://www.lendmesh.com/loans/mortgage_loans . LendMesh is committed to making your home buying process smart, transparent, and empowering.
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Conclusion
As mortgage rates inch higher by just a few basis points this week, it’s clear that even small changes can add up over time. For example, a quarter-point increase on a $300,000 loan can mean an extra $40 monthly payment and thousands more in interest over 30 years. Given these nuances, consider locking in when you spot competitive rates like those at Aberdeen Proving Ground or Publix Employees Credit Union’s 4.98% on a 15-year fixed purchase, both solid choices for lowering long-term costs. Keep an eye on inflation trends too; lower breakeven inflation suggests stable borrowing costs ahead. Whether buying your first home or refinancing to save, staying informed and acting thoughtfully will help you make the most of today’s market without rushing into less favorable terms.