Mortgage Rates Show Surprising Calm Amid Bond Market Volatility

The mortgage market is known for its unpredictability, but the past few days have seen a surprisingly calm trend, despite recent bond market volatility. The 30-year fixed mortgage rate stepped slightly higher, while both the 15-year and 5/1 ARM rates eased lower today.

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According to the Zillow lender marketplace, the average 30-year fixed rate is 6.55% today, Wednesday, August 19, 2026, up two basis points since yesterday. The 15-year fixed loan is currently at 5.87%, seven basis points lower than yesterday. The 5/1 ARM is 6.31%, eight basis points lower than on Tuesday.

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Current Mortgage Rates

Here are the current mortgage rates, according to the latest Zillow data, for Wednesday, August 19, 2026:

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• 30-year fixed: 6.55%
• 20-year fixed: 6.40%
• 15-year fixed: 5.87%
• 5/1 ARM: 6.31%
• 7/1 ARM: 6.30%
• 30-year VA: 6.01%
• 15-year VA: 5.60%
• 5/1 VA: 5.82%

These rates are national averages and are rounded to the nearest hundredth.

Mortgage Refinance Rates

For those looking to refinance their mortgage, the current rates are:

• 30-year fixed: 6.58%
• 20-year fixed: 6.33%
• 15-year fixed: 5.96%
• 5/1 ARM: 6.49%
• 7/1 ARM: 6.43%
• 30-year VA: 6.11%
• 15-year VA: 5.76%
• 5/1 VA: 5.89%

Again, these rates are national averages and are rounded to the nearest hundredth.

Advantages and Disadvantages of 30-Year Fixed Mortgage Rates

A 30-year fixed mortgage has two main advantages: lower monthly payments and predictable monthly payments. The main disadvantage is the higher interest rate compared to shorter-term fixed-rate loans.

With a 30-year fixed mortgage, your monthly payments are lower because you’re spreading your repayment out over a longer period of time. Your monthly payments are also predictable because the rate isn’t going to change from year to year, unlike with an adjustable-rate mortgage (ARM).

However, the main disadvantage of a 30-year fixed mortgage is the higher interest rate compared to shorter-term fixed-rate loans. You’ll also pay much more in interest over the life of your loan due to both the higher rate and the longer term.

15-Year Fixed Mortgage Rates

The pros and cons of 15-year fixed mortgage rates are essentially the same as those of 30-year rates. With a 15-year fixed mortgage, your monthly payments will be higher than if you choose a 30-year term, but you’ll pay off your mortgage 15 years sooner.

Not to mention, you’ll save hundreds of thousands of dollars in interest over the life of your loan. However, the higher monthly payments may be a challenge for some borrowers.

Adjustable Mortgage Rates

Adjustable-rate mortgages lock in your rate for a predetermined period, then adjust it periodically. For example, with a 5/1 ARM, your rate stays the same for the first five years and then goes up or down once per year for the remaining 25 years.

The main advantage of an ARM is the introductory rate is usually lower than what you’ll get with a 30-year fixed rate, so your monthly payments will be lower. However, rates can vary, so it’s essential to talk to your lender before deciding between a fixed or adjustable rate.

With an ARM, you have no idea what mortgage rates will be like once the intro-rate period ends, so you risk your rate increasing later. This could ultimately end up costing more, and your monthly payments are unpredictable from year to year.