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Rate Trends

Best 5/1 ARM Mortgage Rates Today - June 2026 | As Low As 4.50%

Today's 5/1 ARM mortgage market includes offers such as Aloha Pacific Federal Credit UnionAloha Pacific Federal Credit Union1001 Kamokila Blvd Ste 104, Aiea, HI 89123 8004A+5.0 ★Texas Ratio: 3.22% offering 5/6 ARM at 5.00%, and Actors Federal Credit UnionActors Federal Credit Union165 W 46th St, Chicago, CA 10036 1308B+4.8 ★Texas Ratio: 16.47% offering 5/1 ARM at 4.50%, and Piedmont FSBPiedmont FSB1040 Southpark Blvd, Boone, NC 27012A+5.0 ★Texas Ratio: 0.44% offering Portfolio Choice 5/1 Adjustable Loan at 5.36%, and 802 Credit Union802 Credit Union105 Westminster St, Barre, VT 05001 4720A+5.0 ★Texas Ratio: 5.65% offering 5/1 ARM at 5.00%, and Affinity Plus Federal Credit UnionAffinity Plus Federal Credit Union1118 Mainstreet Ste 2, Albert Lea, MN 55008 4149A+5.0 ★Texas Ratio: 5.03% offering 5/6m ARM Adjustable-Rate, Conventional Purchase at 5.12%.

A 5/1 ARM is the most popular adjustable-rate mortgage in the U.S., offering a fixed rate for the first 5 years before adjusting annually. The initial rate is typically 0.75%–1.25% below a comparable 30-year fixed, making it attractive for borrowers with a clear 5-year horizon — whether that means selling, refinancing, or paying down principal aggressively.

5/1 ARM rates reflect the initial fixed-rate period. Your rate will adjust after 5 years based on market conditions. Last Updated and Verified: June 22, 2026

Compare 5/1 ARM Mortgage Rates Today

State:
Today's 5/1 ARM Rate Context: The average 5/1 arm mortgage rate is 6.179%, down 0.077% from last week. The table below shows verified 5/1 arm rate offers from banks and credit unions. Rates have dipped this week — a good time to compare and lock. Source: Verified Mortgage Rate Data provided by MonitorBankRates.com.
Source: Verified Mortgage Rate Data provided by MonitorBankRates.com
Lender
Product
Term
Rate
APR
Profile
Aloha Pacific Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.22%
Aiea, HI
5/6 ARM
5/6 ARM
5.00%
0.00%
Rate5.00%
APR0.00%
Points0.000
UpdatedJun 16, 2026
Details

No additional details available.

Mutual Savings Credit Union Hoover, AL
Institution Rating:
A+5.0 ★Texas Ratio: 0.61%
Alexander City, AL
15 Year Amortization (5/1 ARM) 1st Mortgage
15 Year Amortization
4.50%
Rate
APR4.50%
Points0.000
UpdatedJun 16, 2026
Details

80% LTV

Mutual Savings Credit Union Hoover, AL
Institution Rating:
A+5.0 ★Texas Ratio: 0.61%
Alexander City, AL
Adjustable Rate Mortgages ("ARM")
15 Year Amortization (5/1 ARM)
4.50%
Rate
APR4.50%
Points0.000
UpdatedJun 16, 2026
Details

80% LTV

Altana Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.55%
Billings, MT
5/5/5 ARM
5/15 variable
4.50%
Rate
APR4.50%
Points0.000
UpdatedJun 16, 2026
Details

As Low As; 1st Mortgage

Actors Federal Credit Union
Institution Rating:
B+4.8 ★Texas Ratio: 16.47%
Chicago, CA
5/1 ARM
4.50%
4.61%
Rate4.50%
APR4.61%
Points0.000
UpdatedJun 16, 2026
Details

No additional details available.

Piedmont FSB
Institution Rating:
A+5.0 ★Texas Ratio: 0.44%
Boone, NC
Portfolio Choice 5/1 Adjustable Loan
5.36%
4.61%
Rate5.36%
APR4.61%
Points0.000
UpdatedJun 22, 2026
Details

The information provided assumes the purpose of the loan is to purchase a property, with a loan amount of $200,000 and an estimated property value of $250,000. The property is located in Winston-Salem, NC and is within Forsyth county. The property is an existing single family home and will be used as a primary residence. Assuming that an escrow (impound) account is being established. The rate lock period is 30 days with an assumed credit score of 780. At a 5.362% initial interest rate, the APR for this loan type is 4.611%, subject to increase. Based on current market conditions, the payment schedule would be: 60 payments of $1,118.33 at an interest rate of 5.362% 299 payments of $974.28 at an interest rate of 4.000% 1 payment of $975.61 at an interest rate of 4.000% If an escrow account is required or requested, the actual monthly payment will also include amounts for real estate taxes and homeowner's insurance premiums. The interest rates, annual percentage rates (APRs), and fees are subject to change without notice.

Mutual Savings Credit Union Hoover, AL
Institution Rating:
A+5.0 ★Texas Ratio: 0.61%
Alexander City, AL
15 Year Amortization (5/1 ARM) 1st Mortgage
15 Year Amortization
4.75%
Rate
APR4.75%
Points0.000
UpdatedJun 16, 2026
Details

90% LTV

Mutual Savings Credit Union Hoover, AL
Institution Rating:
A+5.0 ★Texas Ratio: 0.61%
Alexander City, AL
30 Year Amortization (5/1 ARM) 1st Mortgage
30 Year Amortization
4.75%
Rate
APR4.75%
Points0.000
UpdatedJun 16, 2026
Details

80% LTV

Mutual Savings Credit Union Hoover, AL
Institution Rating:
A+5.0 ★Texas Ratio: 0.61%
Alexander City, AL
Adjustable Rate Mortgages ("ARM")
30 Year Amortization (5/1 ARM)
4.75%
Rate
APR4.75%
Points0.000
UpdatedJun 16, 2026
Details

80% LTV

MIDWEST AMERICA
Institution Rating:
A+5.0 ★Texas Ratio: 3.67%
Angola, IN
5/5 ARMs
4.90%
Rate
APR4.90%
Points0.000
UpdatedJun 11, 2026
Details

Special home loan financing all June long. As Low As

Aloha Pacific Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.22%
Aiea, HI
5/6 ARM
5/6 ARM
4.75%
4.98%
Rate4.75%
APR4.98%
Points1.500
UpdatedJun 16, 2026
Details

No additional details available.

St Francis X Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 0.39%
Harbor Springs, MI
5/5 ARM (15-Year Term)
15-Year Term
5.00%
Rate
APR5.00%
Points0.000
UpdatedJun 16, 2026
Details

No additional details available.

Mutual Savings Credit Union Hoover, AL
Institution Rating:
A+5.0 ★Texas Ratio: 0.61%
Alexander City, AL
30 Year Amortization (5/1 ARM) 1st Mortgage
30 Year Amortization
5.00%
Rate
APR5.00%
Points0.000
UpdatedJun 16, 2026
Details

90% LTV

Municipal Employees Credit Union of Balt
Institution Rating:
A5.0 ★Texas Ratio: 10.68%
Baltimore, MD
5/1 ARM Adjustable Rate
5.00%
Rate
APR5.00%
Points0.000
UpdatedJun 16, 2026
Details

As Low As

Greenville Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 4.42%
Greenville, SC
5/1 ARM
5.12%
Rate
APR5.12%
Points0.000
UpdatedJun 16, 2026
Details

As Low As; (rates include Jumbo loans)

802 Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.65%
Barre, VT
5/1 ARM
5.00%
5.15%
Rate5.00%
APR5.15%
Points0.000
UpdatedJun 16, 2026
Details

No additional details available.

Affinity Plus Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.03%
Albert Lea, MN
5/6m ARM Adjustable-Rate, Conventional Purchase
5/6m ARM
5.12%
5.25%
Rate5.12%
APR5.25%
Points0.000
UpdatedJun 16, 2026
Details

For a $250,000 Loan

Affinity Plus Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.03%
Albert Lea, MN
5/6m ARM Fixed-Rate, Conventional Refinance
5/6m ARM
5.12%
5.25%
Rate5.12%
APR5.25%
Points0.000
UpdatedJun 16, 2026
Details

For a $250,000 Loan

Taupa Lithuanian Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 0.50%
Quincy, MA
5/1 Year ARM
5.25%
Rate
APR5.25%
Points0.000
UpdatedJun 16, 2026
Details

with closing costs

West Virginia Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.47%
Saint Albans, WV
5/1 ARM
5.24%
5.30%
Rate5.24%
APR5.30%
Points0.000
UpdatedJun 16, 2026
Details

As Low As

First Priority Credit Union Boston, MA
Institution Rating:
A+5.0 ★Texas Ratio: 2.65%
BOSTON, MA
5/1 ARM
5.50%
5.35%
Rate5.50%
APR5.35%
Points0.000
UpdatedJun 16, 2026
Details

2/5 Caps

Ukrainian National Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 10.61%
Brooklyn, NJ
5/1 year ARM (30 year payout)
5.38%
Rate
APR5.38%
Points0.000
UpdatedJun 16, 2026
Details

Up to 1.0 points**

OMNI Community Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.29%
Bangor, MI
5/1 30 Year ARM
30 Year
5.38%
Rate
APR5.38%
Points0.000
UpdatedJun 16, 2026
Details

5.524 APR

Argent Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 5.81%
Chester, VA
5/5 Adjustable Rate & Professional Mortgages
5.25%
5.42%
Rate5.25%
APR5.42%
Points0.000
UpdatedJun 16, 2026
Details

As Low As; *

Argent Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 5.81%
Chester, VA
5/5 Adjustable Rate & Professionals Mortgage
5.25%
5.42%
Rate5.25%
APR5.42%
Points0.000
UpdatedJun 16, 2026
Details

As low as; *

Educators Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 4.41%
Beloit, WI
5/1 ARM
5.38%
5.42%
Rate5.38%
APR5.42%
Points0.000
UpdatedJun 16, 2026
Details

Up to 30-year amortization. Closing costs = $1,600. The rate can then change by 1% after the first five years and every year after. The rate cannot increase more than 8% during the life of the loan.

USE Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 0.86%
Dallas, OK
ARM (Adjustable Rate Mortgage)
15 Year; 5/1
4.50%
5.44%
Rate4.50%
APR5.44%
Points0.000
UpdatedJun 16, 2026
Details

No additional details available.

Gain Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.03%
Burbank, CA
5/6 ARM - Conforming
5/6 ARM
5.38%
5.46%
Rate5.38%
APR5.46%
Points1.000
UpdatedJun 16, 2026
Details

Adjustable Rate Mortgages are variable and the Annual Percentage Rate (APR) may increase after the initial fixed rate period. Loans are available in Arizona, California, Colorado, Idaho, Nevada, Oregon, Utah, and Washington. No prepayment penalty.

Elements Financial Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.79%
Indianapolis, IN
5/5 ARM 30 Year
30 Year
6.12%
5.47%
Rate6.12%
APR5.47%
Points0.000
UpdatedJun 16, 2026
Details

Initial Monthly Payment: Months 1-60 $1,822.83; Maximum Monthly Payment: Months 61-360 $2,127.00

Liberty First Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 6.97%
La Vista, NE
5/1 Adjustable-Rate Mortgage
5.49%
Rate
APR5.49%
Points0.000
UpdatedJun 16, 2026
Details

As Low As

UMe Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 0.82%
Burbank, CA
5/1 ARM
5.49%
Rate
APR5.49%
Points0.000
UpdatedJun 16, 2026
Details

Rates updated 6/8/2026. Rates subject to change daily. Rates and payments listed above are based on a rate and term refinance on an Single Family Residence, with a $500,000 loan amount, a 720 FICO score, a 60% LTV ratio, and <40% DTI ratio. Files are underwritten on a case by case basis. All applications are subject to credit, income, asset, and property approval. Payments listed are for principal and interest only. Tax and insurance impounds are available and are required on some scenarios. Adjustable rate mortgages (ARM's) are variable interest rate loans. The rate and payment is subject to change during the term of the loan. Our 5/1 ARM, for example, has a total term of 30 years, with an introductory fixed rate period for 5 years, then converts to a variable rate mortgage for the remaining 25 years, adjusting once per year. Our 40 year 10/1 ARM has a total term of 40 years, with an introductory fixed rate period for 10 years, then converts to a variable rate mortgage for the remaining 30 years, adjusting once per year. Property insurance is required on all financed properties. Maximum loan limits apply. Additional programs and rates available, call for info. Payments listed are for principal and interest only. Adjustable rate mortgages (ARM's) are variable interest rate loans. The rate and payment is subject to change during the term of the loan. Our 5/1 ARM, for example, has a total term of 30 years, with an introductory fixed rate period for 5 years, then converts to a variable rate mortgage for the remaining 25 years, adjusting once per year. Our 40 year 10/1 ARM has a total term of 40 years, with an introductory fixed-rate period for 10 years, then converts to a variable rate mortgage for the remaining 30 years, adjusting once per year.

Northfield Bank
Institution Rating:
A+5.0 ★Texas Ratio: 1.88%
Avenel, NJ
5/6/30 ARM
30 years
5.50%
Rate
APR5.50%
Points0.000
UpdatedJun 16, 2026
Details

No additional details available.

St Francis X Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 0.39%
Harbor Springs, MI
5/5 ARM (30-Year Term)
30-Year Term
5.50%
Rate
APR5.50%
Points0.000
UpdatedJun 16, 2026
Details

No additional details available.

The 5/1 ARM rates displayed are verified and sourced directly from the official websites of the listed financial institutions. ARM rates will adjust after the initial fixed period.

Banks and Credit Unions: If you need to update your rate data or request removal from MonitorBankRates.com, please contact us here.

5/1 ARM Mortgage Rate Trend

Daily average rates across all mortgage types

Daily mortgage rate averages compiled from our database of 8,500+ banks and credit unions — updated daily.

View Full Trends Report →
5/1 ARM — Avg
6.179%
▼ 0.077% from last week

The 5/1 ARM rate fell 0.077 points over the past 7 days to 6.179%, down from 6.257% last week.

Quick Reference — June 2026
Est. payment ($400k loan): $2,444/mo
Loan type: 5/1 ARM (adjustable after 5 years)
Best for: Lower initial rate, mid-term plans
Data source: 8,500+ lenders verified daily
As of Jun 22, 2026 • Daily averages from our database of 8,500+ U.S. banks & credit unions — updated daily Powered by MonitorBankRates

Methodology & Data Sources

Direct-Sourced & Verified Rate Data: Every 5/1 ARM rate on this page is sourced directly from the official website of the lending institution. Adjustable-rate mortgage rates reflect the initial fixed-rate period and are verified and updated daily.

Coast-to-Coast Lender Coverage: Our database monitors over 8,500 banks and credit unions across all 50 states, capturing a diverse mix of community credit unions, regional banks, and online lenders. This breadth ensures you see competitive rates that many rate surveys miss.

Time-Stamped for Full Transparency: Because 5/1 ARM rates can shift multiple times per week in response to economic conditions and Federal Reserve policy changes, every rate entry carries its own specific "last updated" date. You always know exactly how fresh the data is.

Proprietary Lender Safety Ratings: Rate alone is only part of the picture. MonitorBankRates evaluates the financial stability of every listed institution using regulatory FDIC and NCUA data. Our composite Health Grades (A+ to F), Star Ratings, and Texas Ratio calculations give you a clear view of lender stability so you can borrow with confidence from a financially sound institution.

Frequently Asked Questions About 5/1 ARM Rates

What is a 5/1 ARM?

A 5/1 ARM (Adjustable-Rate Mortgage) carries a five-year initial fixed-rate period, after which the interest rate adjusts once per year for the remainder of the loan term. The "5" indicates the years the rate is fixed; the "1" means annual adjustments thereafter. During the fixed period, your principal and interest payment does not change. After year five, the rate resets each year based on SOFR plus a lender margin. The 5/1 ARM is the most widely used conforming ARM product, balancing a meaningful rate discount with five full years of payment predictability.

How does the rate adjustment work after the 5-year fixed period?

Once the fixed period ends, the rate adjusts each year on the anniversary of the first adjustment. The formula is simple: current SOFR index value plus the margin established at origination (typically 2.5%–3.0%). For example, if SOFR stands at 4.25% and your margin is 2.75%, your rate adjusts to 7.00%, subject to rate caps. The margin is locked at origination and never changes; only SOFR fluctuates. Your new payment is recalculated on the remaining balance at the new rate for the remaining term.

What are rate caps on a 5/1 ARM?

Rate caps protect you from extreme payment increases. Conforming 5/1 ARMs typically use a 2/2/5 cap structure: the rate cannot rise more than 2% at the first adjustment, cannot change more than 2% at each subsequent annual adjustment, and cannot exceed 5% above the original start rate over the lifetime of the loan. If your initial rate is 6.50%, your rate can never go above 11.50%. Some lenders offer a 5/2/5 structure where the first-adjustment cap is 5% — verify your specific caps in the Loan Estimate.

Who is a 5/1 ARM best suited for?

The 5/1 ARM works well for buyers who expect to sell or refinance within five years, have income expected to grow significantly before the first adjustment, or are purchasing a home they plan to upgrade in the medium term. It is popular among professionals who relocate every 4–7 years, dual-income households planning to pay down principal aggressively, and buyers in rising-income careers who want the lowest possible starting payment. Five years of fixed payments provides enough predictability for most medium-term planning horizons.

How does a 5/1 ARM compare to a 30-year fixed mortgage?

A 5/1 ARM typically starts 0.50%–1.25% below a 30-year fixed mortgage rate. On a $400,000 loan, that gap translates to roughly $130–$325 in monthly savings during the fixed period — or up to $19,500 saved over 5 years before any adjustment. If you sell or refinance before the first adjustment, you capture those savings entirely. If you stay longer and rates have risen, payments will increase. The break-even analysis is straightforward: divide the savings in the fixed period against the potential cost of higher payments after year five.

What happens if rates rise significantly after the fixed period?

If SOFR rises sharply by year five, your rate will increase at the first adjustment, subject to the periodic cap (usually 2%). Your payment will rise, but the cap limits the increase in any single year. The lifetime cap (usually 5% above start rate) provides a hard ceiling. Borrowers who remain past year five and find rates have risen meaningfully typically have three options: absorb the higher payment, refinance into a new fixed or ARM product, or sell the property. Having 12–24 months of reserves gives you flexibility to navigate a rising-rate environment.

How does a 5/1 ARM compare to a 3/1 or 7/1 ARM?

The 5/1 ARM sits in the middle of the ARM spectrum. The 3/1 starts lower but adjusts after just three years, offering less certainty. The 7/1 provides two more years of fixed payments for a slightly higher initial rate. The 5/1 is the most popular choice because it hits a practical sweet spot: the initial rate discount is meaningful, and five years aligns with common housing turnover timelines. Unless you are highly confident in a sub-three-year exit (favor the 3/1) or want maximum ARM-period protection (favor the 7/1), the 5/1 is often the default choice.

What is the difference between interest rate and APR on a 5/1 ARM?

The interest rate is your locked cost for the first five years. The APR on an ARM incorporates the initial rate, projected future adjustments based on current index levels, and lender fees — all annualized. Because the ARM APR must estimate future adjustments, it is inherently less precise than the APR on a fixed-rate loan. Use the APR to compare total costs across lenders, but also evaluate the margin (what gets added to SOFR), the cap structure, and the initial rate independently. A low initial rate with a high margin can be more expensive over time than a slightly higher initial rate with a lower margin.

How are 5/1 ARM rates determined?

Lenders price 5/1 ARM rates based primarily on the 5-year U.S. Treasury yield and current SOFR levels, adding a spread for credit risk, servicing, and profit. The 5/1 ARM is a conforming loan eligible for sale to Fannie Mae and Freddie Mac, so secondary market demand for ARM-backed securities plays a significant role in pricing. Individual rate quotes reflect your credit score, loan-to-value ratio, down payment, property type, and market conditions at the time you lock. Comparing quotes from multiple lenders on the same day can reveal meaningful pricing differences.

What are today's best 5/1 ARM rates?

  • Aloha Pacific Federal Credit Union: 5.00% (5/6 ARM)
  • Actors Federal Credit Union: 4.50% (5/1 ARM)
  • Piedmont FSB: 5.36% (Portfolio Choice 5/1 Adjustable Loan)
  • 802 Credit Union: 5.00% (5/1 ARM)
  • Affinity Plus Federal Credit Union: 5.12% (5/6m ARM Adjustable-Rate, Conventional Purchase)
30-Year Fixed rates reflect actual verified offers from lenders actively lending to borrowers across the country. Your final approved rate will depend on your credit profile, loan-to-value ratio, and daily market movements. Last Updated: June 22, 2026