CNBC
CNBCOct 13
Finance

How Cheap Mortgages Are Backfiring On Homeowners

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TL;DR

Adjustable-rate mortgages are backfiring as rates reset from pandemic lows, doubling payments for many homeowners.

Key Insights

1

Adjustable-rate mortgages (ARMs) are resetting from pandemic lows, causing payment spikes.

2

ARMs accounted for 10.3% of mortgage applications in September 2026, up from 5.9% in 2024.

3

Rates on ARMs can rise up to 5% above the initial rate after the introductory period.

4

64,000 ARM holders will see their rates change in 2026, with 186,000 more next year.

5

Inflation are keeping rates elevated — Geopolitical uncertainty and inflation are keeping mortgage rates elevated.

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Deep Dive

The Pandemic ARM Bet

Many homeowners opted for adjustable-rate mortgages during the pandemic when rates were low. These mortgages offered lower initial rates compared to fixed-rate loans, saving buyers hundreds monthly. However, as these rates reset, payments are doubling, straining budgets.

Rising Rates and Economic Uncertainty

Mortgage rates are tied to the 10-year Treasury yield, which is sensitive to inflation and economic data. Recent geopolitical tensions and inflation concerns have pushed rates up, impacting those with ARMs. Homeowners face significant payment increases as rates reset.

Navigating ARM Risks

ARMs have caps to limit rate increases, but even capped hikes can mean substantial payment jumps. Refinancing into a fixed-rate mortgage is an option but involves higher current rates and costs. Buyers must assess their ability to handle potential payment spikes.

Takeaways

  • ✓Evaluate your ability to handle payment increases before choosing an ARM.
  • ✓Consider refinancing options early to avoid rate shocks.
  • ✓Monitor economic indicators like inflation affecting mortgage rates.

Key moments

0:27Pandemic ARM Rates

“For comparison, the rate on a new 5.1 adjustable rate mortgage was 2.9% in October 2020.”

0:54Economic Uncertainty

“The path forward feels a little bit unclear. It's a little bit unclear what the fed may do for the rest of the year.”

2:18ARM Rate Caps

“Some adjustable-rate options have caps at the rate at the end of the first adjustment, that can be as much as 5% above the initial rate.”

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