Mortgage Rate Lockdown
- Ivan Vranjes
- Jun 18, 2024
- 3 min read

Recently, the average 30-year fixed mortgage rate reached 7.17%, a significant climb from previous years. Yet, the effective mortgage rate on outstanding U.S. mortgages stands at just 4.0%. This stark contrast means that current homeowners would face a daunting financial challenge if they attempted to sell their homes and secure new mortgages at the prevailing rates. This phenomenon, known as the "mortgage rate lock-in," is severely restricting the movement in the housing market.
The Federal Housing Finance Agency (FHFA) recently shed light on this issue in their working paper titled "The Lock-In Effect of Rising Mortgage Rates," published in March. According to their research, the rising mortgage rates have resulted in an estimated 1.3 million "lost" existing-home sales between Q2 2022 and Q4 2023. California alone saw a reduction of 182,490 sales during this period.
The FHFA researchers highlighted a critical point: nearly all of the 50 million active mortgages in the U.S. are fixed-rate, with the majority of these rates significantly lower than current market rates. This disparity creates a strong disincentive for homeowners to sell their properties.
"For every percentage point that market mortgage rates exceed the origination interest rate, the probability of sale is decreased by 18.1%," the FHFA researchers noted. "This mortgage rate lock-in led to a 57% reduction in home sales with fixed-rate mortgages in 2023Q4 and prevented 1.33 million sales between 2022Q2 and 2023Q4."
The decision to move from a lower mortgage rate to a higher one can result in significantly increased monthly payments. For many homeowners, the cost of selling their current home and purchasing a new one at the prevailing higher mortgage rates is financially unfeasible. This lock-in effect has created a standstill in the housing market, as potential sellers are unwilling to trade their low mortgage rates for substantially higher ones, which would drastically alter their financial stability.
While the lock-in effect presents a considerable challenge, several factors could potentially alleviate this issue over time:
**1. Life Events:**
Life events such as having an additional child, receiving a job promotion, or other significant personal changes might prompt homeowners to move despite their low mortgage rates. These events could outweigh the financial disincentives for some individuals, making the need for a new home more pressing than the cost implications.
**2. Falling Mortgage Rates:**
A decrease in mortgage rates could improve affordability, enticing more homeowners to sell and purchase new homes. While homeowners might not be willing to trade their 4.0% mortgage rate for a 7.0% rate, they might consider moving if the new rate is, say, 5.5%. Such a reduction would lower the financial burden of switching mortgages and could make moving a more viable option.
The lock-in effect is likely to persist for years, affecting the housing market's dynamics. Until there is a significant change in mortgage rates or a major shift in economic or personal circumstances for a substantial number of homeowners, the mobility in the housing market will remain constrained.
In conclusion, the current mortgage rate environment has created a challenging scenario for the housing market. The stark difference between existing mortgage rates and current market rates has locked many homeowners into their current homes, leading to a significant reduction in home sales. While life events and potential future decreases in mortgage rates could alleviate this issue, the lock-in effect is expected to remain a significant factor in the housing market for the foreseeable future.




