Article

Trapped Between Rent and a Mortgage

Why America’s dream of homeownership is slipping further away, and how mortgage rates, rents, and regulation are locking millions out.

Article | September 11, 2025

The U.S. housing market is at a critical juncture, defined by a complex interplay of high interest rates, chronic supply shortages, and shifting demographic pressures. These factors have created a two-tiered system where homeownership remains out of reach for a majority of Americans, while the rental market offers little relief. The market’s trajectory over the next two years will be heavily influenced by these dynamics, with significant implications for consumers and the broader economy.

The Weight of Rising Mortgage Rates

Current mortgage rates, hovering around the mid-6% range as of September 2025, are a primary driver of the affordability crisis. While they appear low compared to historical averages (e.g., the 18% peak in 1981), they represent a significant increase from the record lows seen in 2020-2021. This rapid ascent has had a profound impact on homeownership attainability. An analysis from the National Association of Home Builders (NAHB) reveals that approximately 75% of U.S. households, or more than 100 million households, are priced out of the market for a median-priced new home. This is a direct result of the elevated income required to qualify for a mortgage, which now stands at an estimated $141,366 nationally. A study from the Federal Housing Finance Agency (FHFA) further quantifies the problem, finding that each one percentage point increase in market rates can reduce the sale probability of a home by over 18%1.



The pressure on the for-sale market has profound ripple effects on the rental sector. As millions of households are priced out of homeownership, they remain in or enter the rental market, fueling robust demand that keeps rents elevated. This has created a dual crisis where the inability to afford a home leads to rent-to-income ratios that make it increasingly difficult to save for a down payment, trapping many in a cycle of housing insecurity2. 

The Stagnant Supply and the Rental Squeeze

As homeownership becomes less attainable, the pressure shifts to the rental market, where relief is scarce. Rental prices have surged nationally in recent years, with some markets seeing continued growth despite a national slowdown. For example, some Midwestern markets like Chicago and Columbus have led the country in rent growth in 2025, with increases above 3.5% annually. Conversely, oversupplied markets like Austin, Phoenix, and Las Vegas have seen rents decline³.


Three out of five Gen Z renters are “rent-burdened,” spending more than 30% of their income on housing.


This pressure disproportionately affects younger generations. Data from a Multifamily Executive report indicates that three out of five Gen Z renters are “rent-burdened,” spending more than 30% of their income on housing, a trend that continues to worsen relative to their income. A study by the NYU Urban Lab reinforces this, concluding that homeownership is now effectively limited to the top 15% of earners nationally4.

While a common narrative places blame on institutional investors, their role, while significant in certain submarkets, is often overstated. According to the National Multifamily Housing Council (NMHC), institutional investors owned only a small percentage (2.1%-2.5% as of 2018) of all single-family rentals nationwide. However, the Federal Reserve Bank of Philadelphia has found that when these investors acquire properties, they raise rents on average by 60%, and their presence can be correlated with faster rent increases for all landlords in a neighborhood5.

Looking Ahead

The outlook for the U.S. housing market over the next two years depends heavily on the trajectory of mortgage rates.

  • Scenario 1: Rates Remain High. If mortgage rates stay in the 6.0%-7.0% range, the current trends will likely persist. Home sales will remain subdued, inventory will stay tight due to the “lock-in effect,” and home price growth will be modest. Rental demand will remain high, and affordability challenges will continue to mount for both prospective homeowners and renters.
  • Scenario 2: Rates Decline. The consensus among organizations like the Mortgage Bankers Association is that rates will slowly moderate, potentially dipping into the mid-5% range by 2026. A meaningful decline could have a significant impact; an analysis by Bankrate shows that a drop from 7.0% to 6.0% could make homeownership affordable for an additional 5.5 million households. This would also likely spur a new wave of home sales as the “lock-in effect” wanes, potentially increasing inventory and alleviating some price pressure. The key triggers for such a decline would be a significant cooling of inflation or a weakening labor market that prompts a Federal Reserve rate cut6.

The U.S. housing market is at a crossroads. While the path forward is complex, the data points to a clear need for policy intervention and market adjustments that can address the fundamental imbalances of supply and demand.


  1. National Association of Home Builders (NAHB), “Households Priced Out of the Housing Market,” (March 2025). Select
  2. Multifamily Executive, “Report: 3 in 5 Gen Zers Are Rent-Burdened,” (September 2025). Select
  3. Yardi Matrix, “National Multifamily Market Report,” (July 2025). Select
  4. NYU Urban Lab, “Americans Are Getting Priced Out of Homeownership at Record Rates,” (July 2025). Select
  5. Federal Reserve Bank of Philadelphia, “Institutional Investors, Rents, and Neighborhood Change in the Single-Family Residential Market,” (February 2025). Select
  6. Bankrate, “Bankrate’s Mortgage Rate Forecast for 2025 and 2026,” (July 2025). Select