Introduction

On March 5, 2026, mortgage rates are showing subtle shifts that could influence your next move in homebuying or refinancing. Whether you’re scanning Credit Union offerings or checking Zillow’s national averages, it pays to know where the best deals lie. This week, the lowest rate for a 15-year fixed jumbo loan comes from Fairwinds Credit Union at 4.5%, while on the 30-year jumbo front, Altura Credit Union holds steady at 5.625%. Inflation expectations ticked up slightly according to Federal Reserve data, nudging rates just a bit higher in some pockets. Here’s what you need to know before locking in a rate to make sure you’re not leaving money on the table.

New Purchase - Jumbo 15 yrs Fixed

Lender
2026-03-05
(Current Day)
2026-02-26
(7 Days Ago)
2026-02-18
(15 Days Ago)
2026-02-03
(30 Days Ago)
2026-01-19
(45 Days Ago)
2026-01-04
(60 Days Ago)
2025-12-05
(90 Days Ago)
2025-09-06
(180 Days Ago)
4.88%
4.88%
4.88%
5.13%
+25 bps
5.00%
+12.5 bps
4.88%
4.88%
5.62%
+74 bps
4.75%
4.63%
-12.5 bps
4.63%
-12.5 bps
5.00%
+25 bps
5.00%
+25 bps
5.00%
+25 bps
5.00%
+25 bps
5.25%
5.25%
5.25%
5.38%
+12.5 bps
5.13%
-12.5 bps
5.25%
5.25%
5.50%
+25 bps
4.50%
4.13%
-37.5 bps
4.38%
-12.5 bps
4.38%
-12.5 bps
4.50%
4.88%
+37.5 bps
5.13%
5.00%
-12.5 bps
5.00%
-12.5 bps
5.13%
5.00%
-12.5 bps
4.63%
-50 bps
4.75%
-37.5 bps
4.88%
-25 bps
5.38%
5.25%
-12.5 bps
5.25%
-12.5 bps
5.25%
-12.5 bps
5.25%
-12.5 bps
5.38%
5.50%
+12.5 bps
5.63%
+25 bps
4.78%
4.71%
-7 bps
4.78%
4.84%
+6 bps
4.84%
+6 bps
6.00%
6.00%
6.00%
6.00%
6.00%
6.25%
+25 bps
6.25%
+25 bps
6.75%
+75 bps
5.50%
5.50%
5.50%
5.50%
5.50%
5.50%
5.63%
+12.5 bps

New Purchase - Jumbo 30 yrs Fixed

Lender
2026-03-05
(Current Day)
2026-02-26
(7 Days Ago)
2026-02-18
(15 Days Ago)
2026-02-03
(30 Days Ago)
2026-01-19
(45 Days Ago)
2026-01-04
(60 Days Ago)
2025-12-05
(90 Days Ago)
2025-09-06
(180 Days Ago)
5.63%
5.63%
5.63%
5.75%
+12.5 bps
5.63%
5.75%
+12.5 bps
5.75%
+12.5 bps
6.38%
+75 bps
5.75%
5.75%
5.75%
5.88%
+12.5 bps
5.88%
+12.5 bps
5.88%
+12.5 bps
5.88%
+12.5 bps
5.88%
5.63%
-25 bps
5.63%
-25 bps
5.88%
5.75%
-12.5 bps
5.88%
5.88%
6.25%
+37.5 bps
5.50%
5.38%
-12.5 bps
5.38%
-12.5 bps
5.63%
+12.5 bps
5.63%
+12.5 bps
6.13%
+62.5 bps
5.00%
5.00%
5.13%
+12.5 bps
5.13%
+12.5 bps
5.00%
6.00%
5.88%
-12.5 bps
5.88%
-12.5 bps
6.00%
6.00%
5.88%
-12.5 bps
5.88%
-12.5 bps
6.25%
+25 bps
6.75%
6.63%
-12.5 bps
6.63%
-12.5 bps
6.75%
5.75%
-100 bps
6.75%
6.75%
7.25%
+50 bps
5.23%
5.24%
+1 bps
5.35%
+12 bps
5.35%
+12 bps
5.42%
+19 bps
6.50%
6.50%
6.50%
6.50%
6.50%
6.75%
+25 bps
6.75%
+25 bps
7.25%
+75 bps
5.63%
5.63%
5.63%
5.63%
5.63%
5.63%
5.63%

ALTURA FEDERAL CREDIT UNION

On March 5, 2026, 15-year Jumbo Fixed Purchase loans remain at a competitive 4.875%, unchanged from last week but down 25 basis points compared to 30 days ago. Similarly, the 30-year Jumbo Fixed Purchase rate holds steady at 5.625%, with no weekly change and a modest decline of 12.5 basis points over the past month. These stable yield spreads suggest a consistent cost of borrowing for jumbo loan borrowers.
For members seeking long-term financing stability, the 15-year jumbo fixed rate offers the lowest yield, potentially reducing total interest costs despite higher monthly payments. Those prioritizing lower monthly outlays may find the 30-year jumbo fixed option suitable given its relatively stable rate environment. Given these trends, members should evaluate refinancing opportunities if potential savings outweigh associated fees.

COLUMBIA COMMUNITY CREDIT UNION

As of March 5, 2026, Jumbo 15-year fixed purchase loans have increased by 12.5 basis points, rising to 4.75% from 4.625% last week, though they remain 25 basis points lower than a month ago. Meanwhile, the Jumbo 30-year fixed purchase rate holds steady at 5.75%, unchanged over the past seven days and down by 12.5 basis points compared to 30 days prior. These shifts indicate a modest uptick in short-term borrowing costs for shorter-term jumbo financing, while longer-term jumbo rates maintain relative stability with gradual easing over the past month. Members considering high-balance purchases should weigh the impact of recent increases on monthly payments for 15-year terms and evaluate whether locking in current rates aligns with their financial strategy. For long-term planning, stable 30-year jumbo rates may offer predictable yield spreads amid market fluctuations. Consider fixed-rate options if you prioritize payment consistency or assess refinancing if potential savings surpass associated costs. For details, visit https://www.columbiacu.org/home-loans/.

DESERT FINANCIAL CREDIT UNION

On March 5, 2026, Jumbo 15 Year Fixed Rate loans for purchases remain at 5.25%, holding steady over the past week but down 12.5 basis points from 30 days ago. This stability in shorter-term jumbo rates may benefit borrowers seeking predictable payments with a moderately lower cost of borrowing compared to last month. Conversely, the Jumbo 30 Year Fixed Rate has increased by 25 basis points to 5.875% compared to one week ago, maintaining the same yield as 30 days prior. This rise in long-term jumbo rates could impact affordability for buyers prioritizing extended repayment periods.
Members evaluating their mortgage options should consider fixed-rate products for payment stability amid recent rate fluctuations and assess refinancing only if projected interest savings surpass associated costs.

FAIRWINDS CREDIT UNION

As of March 5, 2026, 15 Year Jumbo Mortgages for purchases are priced at a notable 4.5%, reflecting an increase of 37.5 basis points compared to one week ago. This rise in yield spreads signals higher borrowing costs for borrowers seeking shorter-term jumbo loans. Meanwhile, the 30 Year Jumbo Mortgage rate stands at 5.5%, up by 12.5 basis points over the past week, indicating a moderate uptick in long-term fixed mortgage yields.
These shifts primarily impact high-balance loan applicants; first-time buyers and investors considering jumbo loans should assess affordability under rising rates. Veterans and other segments may find conventional jumbo options less cost-effective as compared to government-backed alternatives not listed here.
Given current trends, members might consider fixed-rate jumbo products if stability over the loan term is a priority or evaluate refinancing options if potential savings exceed associated costs. For details, visit https://www.fairwinds.org/rates#:~:text=Apply%20Now-,Mortgages,-Fixed%20Rate.

HAWAIIUSA FEDERAL CREDIT UNION

As of March 5, 2026, the 30 Year Jumbo Fixed Rate Purchase mortgage holds steady at 5.0% with 1.875 points, unchanged from last week but down 12.5 basis points compared to 30 days ago. This modest decline in yield spread slightly lowers the cost of borrowing for high-value homebuyers, potentially easing monthly payment burdens in the jumbo loan market segment. Stability over the past week suggests limited short-term volatility; however, borrowers should monitor trends if considering large loan amounts. Members prioritizing payment predictability may find this fixed-rate option advantageous amid fluctuating markets. Evaluate your mortgage strategy carefully, consider locking in fixed rates to mitigate future rate risk or reassess refinancing if long-term savings surpass associated costs. For details, visit https://www.hawaiiusafcu.com/resources/planning-tools/rates-fees/mortgage-rates.

HUDSON VALLEY CREDIT UNION

On March 5, 2026, 15-Year Fixed Jumbo mortgage rates increased by 12.5 basis points to 5.125%, matching the level from 30 days ago. Similarly, the 30-Year Fixed Jumbo rate rose by 12.5 basis points to 6.0%, also stable compared to a month prior. These upward shifts in yield spreads imply a modest rise in borrowing costs for jumbo loan borrowers, particularly impacting high-net-worth members seeking long-term financing. First-time buyers with jumbo loan needs may face slightly higher monthly payments, while those considering refinancing should evaluate whether current rates justify locking in fixed terms now. Members valuing payment stability might prefer fixed-rate options amid these fluctuations; meanwhile, assessing refinancing strategies could help optimize long-term financial outcomes.

NAVY FEDERAL CREDIT UNION

As of March 5, 2026, Navy Federal Credit Union’s mortgage rates show a modest increase in select jumbo fixed-rate products. The Conventional 15 Year Jumbo purchase rate rose by 12.5 basis points, now at 5.375% with 0.25 points, reflecting a slight uptick in borrowing costs for shorter-term jumbo loans. Meanwhile, the Homebuyers Choice 30 Year Jumbo fixed-rate purchase program increased by 12.5 basis points to 6.75% with 0.5 points, maintaining stability compared to 30 days ago but signaling higher long-term yield spreads than earlier this year.
These changes suggest first-time buyers and those seeking jumbo loans should carefully evaluate fixed-rate options if they prioritize payment stability amid rising rates. Prospective borrowers might consider refinancing strategies only if the cost savings exceed associated fees given current market movements.

PUBLIX EMPLOYEES FEDERAL CREDIT UNION

As of March 5, 2026, 15-year fixed purchase mortgage rates stand at 4.78%, marking a 7 basis point increase over the past week but a slight decline of 6 basis points compared to 30 days ago. Meanwhile, the 30-year fixed purchase rate is at 5.23%, reflecting a modest 1 basis point decrease from last week and a more notable 12 basis point drop from one month prior. These shifts suggest marginally higher borrowing costs for shorter-term fixed loans recently, while longer-term fixed rates have eased slightly over the past month. For members prioritizing predictability, the stable yet low 15-year fixed rate remains an efficient choice; those seeking extended terms might benefit from the downward trend in the 30-year fixed rate. Evaluate refinancing opportunities if potential savings exceed associated costs to optimize your mortgage strategy. 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 March 5, 2026, 15-Year Fixed Jumbo and 30-Year Fixed Jumbo mortgage rates remain steady at 6.0% and 6.5%, respectively, with no change over the past week or month. This stability in rates means borrowing costs have plateaued after previous declines from higher levels earlier this year. For borrowers seeking predictability, the 15-Year Fixed Jumbo option offers the lowest rate, which may appeal to those prioritizing shorter-term debt repayment despite potentially higher monthly payments.
Veterans and first-time buyers considering jumbo loans should note that current yields reflect a consistent pricing environment; refinancing opportunities may be limited by unchanged rates. Evaluating fixed-rate products could provide budget certainty amid broader market fluctuations. Members are encouraged to analyze long-term cost implications before adjusting their mortgage strategy.

TROPICAL FINANCIAL CREDIT UNION

As of March 5, 2026, 15-year Jumbo fixed-rate mortgages remain steady at 5.5%, unchanged over the past week and month. This rate reflects a stable borrowing cost for members seeking shorter-term jumbo loans, supporting predictable budgeting. Meanwhile, the 30-year Jumbo fixed-rate mortgage holds at 5.625%, with no movement in recent weeks, maintaining consistent yield spreads for longer-term financing.
For borrowers prioritizing lower monthly payments and extended terms, the 30-year Jumbo fixed option offers a fixed cost without recent volatility. Those targeting accelerated equity buildup may find the unchanged 15-year Jumbo fixed rate advantageous amid stable market conditions.
Members should evaluate their mortgage strategy in light of these flat rate trends; consider fixed-rate options if stability is essential, or explore refinancing only if potential savings surpass associated costs.

Zillow National Average

Mortgage rates are showing a mixed trend today, March 5, 2026. The 15-Year Fixed Rate Jumbo is currently at 6.086%, up by 0.02% from yesterday and down 0.05% over the past month. Meanwhile, the 30-Year Fixed Rate Jumbo has decreased to 6.165%, reflecting a larger drop of 0.13% in just one day but an increase of 0.06% over the week. The cost of borrowing for both loan types remains relatively high compared to earlier periods, with significant declines observed over the last 60 days for the 30-Year Fixed Rate Jumbo, which fell by 0.48%. Borrowers should carefully evaluate these rates as they navigate their financing options.

Federal Reserve Economic Trends

Inflation expectations, indicated by the Breakeven Inflation Rates, influence mortgage rates and overall borrowing costs. Currently, the 10-Year Breakeven Inflation Rate is stable at 2.290, while the 5-Year Rate shows a slight increase to 2.460. The most notable recent movement occurred in the Mortgage 30Yr Average Rates, which dropped by 5.98 points over the past week, reflecting changes in market conditions. Among mortgage options, the lowest rate available is for the Mortgage 30Yr FHA, currently at 5.898. Borrowers should monitor these trends as they can significantly impact loan affordability and long-term financial planning. Staying informed about these shifts will aid in making better borrowing decisions.

LendMesh

Picture this: You’re ready to buy a home, but you’re not sure where to start. Maybe you’re worried about the rates, or confused by all the mortgage jargon out there. At LendMesh, we believe good guidance can change everything. That’s why we’ve built an online hub where real people—just like you—can find honest advice, real-time rate comparisons, and connections to local credit unions and banks that actually care. Whether you’re mapping out a long-term plan or looking for a quick pre-approval, we’ve got resources designed to make each step clearer. Take a moment today to visit our Mortgage Loans page: https://www.lendmesh.com/loans/mortgage_loans . Your next chapter could start with a single click, and we’ll be here to guide you through it.

Conclusion

As you consider your financing options, keep in mind that even small changes in interest rates can add up over time. For example, a quarter-point increase on a $400,000 loan could mean an extra $50 per month and thousands more paid over 30 years. With 15-year jumbo loans offering rates as low as 4.5% at Fairwinds and national averages creeping up slightly, weigh how long you plan to stay in your home and your monthly budget carefully. If you’re refinancing or buying soon, locking a competitive rate now may save you significant costs later. Stay informed about inflation trends and credit union specials; they often provide opportunities that big banks don’t. Thoughtful timing combined with smart choices can help turn today’s market into tomorrow’s financial win.