Introduction

On May 29, 2026, mortgage rates offer some unexpected breathing room for those looking to refinance or buy. While many credit unions hold steady, a few show small but meaningful shifts that could tip the scales in your favor. The lowest rate today is a 15-year fixed refinance at 4.0% from Eecu, a standout drop from earlier weeks. Zillow’s data points to a slight increase in jumbo loan rates, reminding buyers to stay sharp on market moves. Inflation expectations remain mostly stable, according to Federal Reserve figures, which helps keep borrowing costs predictable. Here’s what you need to know before locking in a rate, because even small changes can add up when you’re planning your financial future.

Refinance - Conventional 15 yrs Fixed

Lender
2026-05-29
(Current Day)
2026-05-22
(7 Days Ago)
2026-05-14
(15 Days Ago)
2026-04-29
(30 Days Ago)
2026-04-14
(45 Days Ago)
2026-03-30
(60 Days Ago)
2026-02-28
(90 Days Ago)
2025-11-30
(180 Days Ago)
5.88%
5.88%
5.75%
-12.5 bps
5.63%
-25 bps
5.63%
-25 bps
5.88%
5.38%
-50 bps
5.50%
-37.5 bps
5.50%
5.63%
+12.5 bps
5.50%
5.50%
5.38%
-12.5 bps
5.50%
5.00%
-50 bps
5.40%
5.40%
5.40%
5.40%
5.40%
5.40%
5.40%
5.40%
6.00%
6.00%
5.88%
-12.5 bps
5.75%
-25 bps
5.75%
-25 bps
6.00%
5.50%
-50 bps
5.50%
-50 bps
5.25%
5.13%
-12.5 bps
5.00%
-25 bps
5.00%
-25 bps
5.13%
-12.5 bps
5.13%
-12.5 bps
4.88%
-37.5 bps
4.88%
-37.5 bps
4.00%
6.09%
+209 bps
4.00%
4.00%
4.00%
4.00%
4.00%
5.38%
5.38%
5.13%
-25 bps
5.13%
-25 bps
5.13%
-25 bps
5.50%
+12.5 bps
4.75%
-62.5 bps
5.00%
-37.5 bps
5.38%
5.50%
+12.5 bps
5.38%
5.25%
-12.5 bps
5.25%
-12.5 bps
5.50%
+12.5 bps

Refinance - Conventional 30 yrs Fixed

Lender
2026-05-29
(Current Day)
2026-05-22
(7 Days Ago)
2026-05-14
(15 Days Ago)
2026-04-29
(30 Days Ago)
2026-04-14
(45 Days Ago)
2026-03-30
(60 Days Ago)
2026-02-28
(90 Days Ago)
2025-11-30
(180 Days Ago)
6.50%
6.50%
6.25%
-25 bps
6.13%
-37.5 bps
6.13%
-37.5 bps
6.50%
5.88%
-62.5 bps
6.00%
-50 bps
6.25%
6.25%
6.25%
6.13%
-12.5 bps
6.13%
-12.5 bps
6.25%
5.63%
-62.5 bps
6.63%
6.75%
+12.5 bps
6.50%
-12.5 bps
6.38%
-25 bps
6.38%
-25 bps
6.75%
+12.5 bps
6.00%
-62.5 bps
6.13%
-50 bps
6.00%
6.00%
5.88%
-12.5 bps
5.75%
-25 bps
6.00%
5.88%
-12.5 bps
5.50%
-50 bps
5.38%
-62.5 bps
6.88%
7.00%
+12.5 bps
6.75%
-12.5 bps
6.63%
-25 bps
6.63%
-25 bps
7.00%
+12.5 bps
6.25%
-62.5 bps
6.38%
-50 bps
6.13%
6.25%
+12.5 bps
6.13%
6.00%
-12.5 bps
6.00%
-12.5 bps
6.13%

AFFINITY PLUS FEDERAL CREDIT UNION

As of May 29, 2026, 15-Year Fixed-Rate Conventional Refinance loans hold the lowest rate at 5.875%, unchanged over the past week but increased by 25 basis points compared to 30 days ago. Meanwhile, 30-Year Fixed-Rate Conventional Refinance rates remain steady at 6.5%, with no weekly change but a notable rise of 37.5 basis points since last month. These shifts imply a moderate uptick in borrowing costs for homeowners considering refinancing, particularly affecting those aiming for longer-term stability or accelerated payoff via 15-year terms. Members evaluating refinancing should weigh potential savings against current higher yields; fixed-rate options provide predictable payments amid recent rate volatility. For details, visit https://www.affinityplus.org/rates/mortgage-rates.

AMERICA FIRST FEDERAL CREDIT UNION

As of May 29, 2026, 15 Year Fixed refinance loans are offered at a competitive rate of 5.5% with 0.625 points, marking a decrease of 12.5 basis points from last week and holding steady compared to 30 days ago. This reduction in yield spread lowers the cost of borrowing for homeowners aiming to shorten their loan term and build equity faster. Meanwhile, the 30 Year Fixed refinance rate remains unchanged at 6.25% with 0.375 points over the past week but shows a slight increase of 12.5 basis points compared to one month prior. Borrowers valuing long-term payment stability should monitor this trend closely.
Members considering refinancing should evaluate whether locking in a lower rate on a shorter term aligns with their financial goals, while those prioritizing manageable monthly payments may assess current 30-year rates against potential savings. For details, visit https://www.americafirst.com/loans/mortgage-loans/mortgage-refinance.html.

CONNECTICUT STATE EMPLOYEES CREDIT UNION

As of May 29, 2026, the 15-year Fixed Refinance mortgage rate for first mortgage refinancing remains steady at 5.4%, unchanged from both one week and one month ago. This stability in yield spreads indicates no immediate shift in borrowing costs for members seeking to refinance their existing mortgages. For homeowners with a medium-term horizon, locking in this fixed rate can provide predictable monthly payments and protect against potential future rate volatility. Given the current environment, members should carefully evaluate their refinancing options, especially if potential savings on interest exceed closing costs. Consider fixed-rate products if prioritizing payment certainty over rate fluctuations. For details, visit https://www.csecreditunion.com/Rates/Loan-Rates#firstmortgage.

CONNEXUS CREDIT UNION

As of May 29, 2026, the 15-year fixed refinance rate holds steady at 6.00%, unchanged from one week ago but up by 25 basis points compared to 30 days prior. This stable short-term yield reflects consistent borrowing costs for those seeking quicker loan payoff periods. Meanwhile, the 30-year fixed refinance rate decreased by 12.5 basis points over the past week to 6.625%, yet it remains elevated by 25 basis points relative to a month ago. This decline may offer slight relief to borrowers prioritizing long-term affordability despite recent upward pressure on rates.
For members considering refinancing, these shifts underscore the importance of evaluating whether locking in a fixed rate aligns with your financial goals; particularly if you value predictability or aim to reduce monthly payments over extended terms. Given current trends, assessing potential savings against refinancing costs is advisable before proceeding.

DELTA COMMUNITY CREDIT UNION

As of May 29, 2026, the 15-year fixed refinance mortgage rate increased by 12.5 basis points from one week ago to 5.25%, marking a cumulative rise of 25 basis points over the past month. This represents the lowest available refinance rate today and reflects a modest uptick in borrowing costs for shorter-term fixed loans. The 30-year fixed refinance rate held steady at 6.0% compared to last week but rose by 25 basis points over the last 30 days, maintaining a higher yield spread relative to the 15-year term.
For members refinancing, these movements suggest carefully weighing the trade-off between longer amortization and current rate stability; shorter-term fixed options offer lower rates but with slightly increased recent volatility. Evaluating your mortgage strategy based on projected savings versus refinancing expenses remains essential amid these subtle rate shifts. Consider fixed-rate products if you prioritize payment predictability or assess refinancing if long-term cost reductions outweigh upfront fees.

EECU CREDIT UNION

On May 29, 2026, the 15 Year Fixed Conforming Refinance rate stands at a notably low 4.00%, reflecting a significant decline of 209 basis points compared to one week ago. Over the past month, this rate has remained stable with no change. Such a substantial weekly reduction in yield spreads lowers the cost of borrowing for members refinancing their mortgages, potentially enabling meaningful interest savings and faster equity build-up. For borrowers prioritizing payment stability and predictable budgeting, locking in this fixed-rate option may be advantageous amid recent market fluctuations. Members considering refinancing should carefully evaluate whether current rates offset closing costs and align with long-term financial goals. For details, visit https://eecu.org/personal-banking/mortgage-home-equity/products/refinance.

NAVY FEDERAL CREDIT UNION

As of May 29, 2026, Navy Federal Credit Union's refinance mortgage rates show mixed trends. The Conventional 15-Year Fixed Refinance rate remains steady at 5.375%, unchanged from last week but up 25 basis points over the past month, indicating a gradual increase in the cost of borrowing for shorter-term fixed loans. Conversely, the Homebuyers Choice 30-Year Fixed Refinance rate declined by 12.5 basis points week-over-week to 6.875%, though it has risen by 25 basis points compared to 30 days ago. This volatility affects members differently: borrowers seeking stable, long-term payments might consider locking in current 30-year rates before further rises; those focused on shorter terms face higher yields and should evaluate potential savings against refinancing costs carefully. Members are advised to analyze their mortgage strategy in light of these yield spreads and consider fixed-rate options if they prioritize payment stability. For details, visit https://www.navyfederal.org/loans-cards/mortgage/refinancing.html#:~:text=Refinance%20Rate%20Options,1.

WINGS FINANCIAL CREDIT UNION

As of May 29, 2026, 15-year fixed-rate refinance loans are offered at 5.375% with 1 point, down 12.5 basis points from last week but up 12.5 basis points compared to a month ago. The 30-year fixed-rate refinance option stands at 6.125% with 1 point, also down 12.5 basis points week-over-week yet up the same margin over 30 days. These shifts in yield spreads reflect modest short-term easing in borrowing costs, although rates remain elevated relative to earlier months.
For members considering refinancing, the lower current rates on shorter terms may reduce total interest paid and accelerate equity building; however, those focused on long-term stability should evaluate if the slight volatility aligns with their financial goals. First-time buyers are less impacted today as purchase rates were not updated.
Careful analysis of rate trends and loan terms is advised to optimize mortgage strategy. Consider refinancing if projected savings exceed associated costs.

Zillow National Average

As of May 29, 2026, mortgage rates have generally increased, with the 15-Year Fixed Rate Jumbo rising to 6.625%, up 37 basis points from yesterday and 58 basis points over the past month. Meanwhile, the 30-Year Fixed Rate Jumbo is now at 6.500%, reflecting a modest increase of 14 basis points in just one day and a slight rise of 21 basis points over the last 30 days. Borrowers may find that these increases could lead to higher overall borrowing costs. With current rates trending upward, potential homebuyers should carefully evaluate their options and consider locking in rates sooner rather than later to mitigate future costs.

Federal Reserve Economic Trends

Recent data indicates that inflation expectations, as measured by the Breakeven Inflation Rate, remain stable, with the 10-Year rate at 2.390 and the 5-Year rate at 2.540. These levels suggest moderate inflation outlooks, which can influence mortgage rates and borrowing costs. Notably, the largest weekly decline was observed in the Mortgage 30Yr Fha Average Rates, decreasing by 0.07 points, while the most significant increase over 30 days was in the Mortgage 30Yr Usda Average Rates, rising by 0.24 points. Currently, the lowest mortgage rate is found in the Mortgage 30Yr Usda Average Rates at 6.225. Borrowers should monitor these indicators closely for better decision-making in financing options.

LendMesh

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Conclusion

As you weigh your options this week, remember that a shift of just a fraction of a percentage point can change your monthly payment by dozens of dollars and affect thousands over the life of your loan. With rates like Eecu’s 4.0% on the 15-year fixed refinance leading the pack, consider if refinancing might save you money or shorten your payoff time. For buyers, watch jumbo rates carefully; Zillow shows these creeping up slightly, which could impact affordability on higher-priced homes. Staying informed about subtle inflation trends also matters since they influence long-term costs. Take time to compare offers from multiple credit unions and lenders, and focus on terms that fit your budget and goals. In uncertain times, thoughtful decisions will help you lock in stability for years ahead.