Every few years the housing market produces a moment where the language people use to describe it — "challenging," "tight," "competitive" — stops being adequate. We are in one of those moments. The difference this time is that the data backing it up doesn't come from pundits or market forecasters with something to sell. It comes from Harvard, the IMF, NAR, and 60 years of price-to-income ratio history.
The short version: a household earning the median U.S. income must commit more than five full years of gross earnings — before taxes, before food, before anything — to buy a median-priced home. That ratio has never been higher in the modern record. Not in 1989. Not at the peak of the 2005 bubble. Not ever.
This article goes through what happened, why it happened, what it means for people trying to buy or sell right now, and what the data suggests is coming next — specifically in markets like Bucks County and Montgomery County, Pennsylvania, where the dynamics are playing out in their own particular way.
The Numbers: What Affordability Actually Looks Like Now
The standard measure for housing affordability is the price-to-income ratio: median home price divided by median household income. Historically, a ratio of 2.5x to 3.0x has been considered normal — the range within which a household using a standard 20% down payment and a 30-year fixed mortgage can comfortably afford to buy without being housing-cost burdened. The current national ratio is 5.1x. The historical norm is 2.5–3.0x. The 2024 reading exceeds that standard by more than 70% and represents the highest point in the modern record. (Source: The Housing Almanac / Harvard Joint Center for Housing Studies) To understand how we got here, you have to go back to 2019 — which in retrospect looks like the last moment of equilibrium before the system broke.
Historical price-to-income ratios:
- 1970: 2.3x (lowest on record) — Median home price $23,000 / Median income $9,870
- 1990s average: 3.2x
- 2005 bubble peak: 4.7x — Median home price $219,600 / Median income $46,326
- 2012 post-crisis low: 3.5x — Median home price $177,200 / Median income $51,017
- 2019 pre-pandemic: 4.1x
- 2020: 4.4x
- 2024: 5.1x (highest on record)
Notice what this table shows about 2005. The height of the subprime bubble — the era of stated-income loans, no-doc mortgages, and houses being flipped by people who had never owned a home before — produced a price-to-income ratio of 4.7x. We are now at 5.1x. And this time, no one is hiding the debt in exotic financial instruments. The prices are just that high, relative to what people earn.
Harvard's Joint Center for Housing Studies documented the mechanism clearly: between 2019 and 2024, median home prices rose 48%. Median household incomes rose 22%. Prices grew at roughly twice the rate of earnings. When that gap opens and doesn't close, affordability doesn't drift — it collapses. In 2019, 59 U.S. markets had a price-to-income ratio below 4.0x. By 2024, only 25 markets remained below that threshold.
The Rate Shock: What Happened When Mortgage Rates Doubled
High home prices alone would be a serious problem. What turned this into a historically unprecedented affordability crisis was the collision of high prices with rising interest rates — simultaneously, faster than any prior cycle in the modern era.
In early 2022, the average 30-year fixed mortgage rate was approximately 3.0–3.5%. By late 2023, it had reached 7.5–8.0%. That movement — roughly doubling in 18 months — didn't just make mortgages more expensive. It restructured what any given house actually costs a buyer on a monthly basis.
The math on a $450,000 home — roughly the median price in Montgomery County, PA:
- 3.0% rate (early 2022): $360,000 loan / $1,518/month / ~$72,000 annual income to qualify
- 4.0% rate (mid-2022): $360,000 loan / $1,719/month / ~$82,000 annual income to qualify
- 6.0% rate (2023): $360,000 loan / $2,158/month / ~$103,000 annual income to qualify
- 7.0% rate (2024): $360,000 loan / $2,395/month / ~$115,000 annual income to qualify
The income required to qualify for that same house more than doubled in two years — from roughly $72,000 to $115,000 — while the house itself became simultaneously more expensive and the pool of buyers who could afford it shrank dramatically. This is not a market that got a little tighter. This is a market that restructured who can participate in it at all.
The Housing Almanac called this "the most rapid affordability deterioration in the modern record" in describing the 2020–2024 shift from 4.4x to 5.1x.
The Lock-In Effect: Why Inventory Disappeared
Here is where the crisis becomes self-reinforcing in a way that makes it qualitatively different from prior housing downturns. During a normal housing correction — 2007–2012 being the clearest example — high prices eventually resolve themselves through a combination of price declines and increased inventory. Sellers who needed to sell listed. Buyers who couldn't afford the peak pulled back. Prices fell. The market cleared. That mechanism requires sellers to actually list. And right now, most sellers can't afford to. The reason is what economists have labeled the "lock-in effect."
As of early 2024, according to Redfin data:
- 85.7% of mortgaged homeowners have rates below 6%
- 76.1% have rates below 5%
- 57.4% have rates below 4%
These homeowners face a severe financial penalty for selling. They would have to give up a sub-4% or sub-5% rate and replace it with a 6.5–7%+ rate on whatever they buy next. The practical consequence: a homeowner with a $350,000 mortgage at 3.25% pays roughly $1,523/month in principal and interest. If they sell and buy an equivalent home with a new $350,000 mortgage at 7.0%, their payment becomes $2,329/month. That's $806 per month — $9,672 per year — for the same dollar amount of mortgage, purely because of the rate difference. Most people will not voluntarily do that. Not unless life forces them to.
The result is an inventory crisis layered on top of an affordability crisis. The people who would normally list — move-up buyers, downsizers, people whose circumstances have changed — are staying put because the cost of moving is prohibitive. Inventory that would normally cycle through the market is locked in place. And with less inventory chasing the same buyer demand, prices have continued to hold even as affordability has deteriorated to historic lows.
Who Is Being Forced to Move
The lock-in is not absolute. Life doesn't pause because mortgage rates are high.
The sellers entering the market right now are doing so because their circumstances have changed in ways that override the financial penalty of giving up a low rate:
- Divorce. A divorce decree doesn't account for mortgage rates. The house has to be sold or refinanced regardless of what the market is doing. Divorces in Bucks County and Montgomery County are putting houses on the market that would otherwise not be listed for years.
- Job loss or income disruption. A household that locked in a 3% rate in 2021 but has since lost a primary income earner may no longer be able to service the mortgage — even at the low rate. Financial stress has a way of overriding financial optimization.
- Estate and probate. Death transfers property regardless of rates. Inherited homes are being listed by heirs who are not weighing whether to give up a low-rate mortgage — they inherited the property, not the rate.
- Relocation for employment. Job transfers happen. A 7% mortgage rate is an inconvenience when relocation is not optional.
- Financial distress and delinquency. The most significant and growing category. Some homeowners who locked in low rates in 2020–2021 are now carrying those mortgages against reduced incomes, higher insurance costs, higher property taxes, and higher everyday expenses. The low rate that was supposed to protect them is not enough to offset the cumulative cost pressure.
The Foreclosure Signal: Early Data on What's Coming
Throughout 2024 and into 2025, foreclosure activity has quietly climbed. The increases are not yet at crisis levels — the delinquency rates of 2008–2010 remain a distant comparison. But the trend line is consistent and moving in one direction. Total foreclosure filings rose 17% year-over-year in Q3 2025. New foreclosure starts rose 16%. Bank repossessions surged 33%. The average foreclosure timeline decreased 25% — courts and lenders are processing cases faster than in prior years. (Source: ATTOM Data Solutions / Norada Real Estate Research)
ATTOM's CEO characterized the pattern as "an early indicator of emerging borrower strain" — language that is notable for its precision. These are not the massive wave of foreclosures that followed the 2008 crisis, which was driven by fundamentally fraudulent loan underwriting. These are borrowers who qualified legitimately, bought during a period of genuine affordability, and are now being compressed by a combination of stagnant or reduced income and sustained cost-of-living increases that their original mortgage payment — however favorable — was not sized to absorb indefinitely. The borrower profile is different from 2008. The mechanism is different. But the outcome for the individual homeowner — a property they can no longer afford to keep — is identical.
What Pennsylvania's Foreclosure Process Means in This Environment
Pennsylvania is a judicial foreclosure state. Every foreclosure must proceed through the Court of Common Pleas in the county where the property is located. This process is slow by design, and in the current environment, that slowness matters. From first missed mortgage payment to sheriff's sale, the Pennsylvania foreclosure timeline typically spans 12 to 18 months. During that window, a homeowner who is in default still has the right to sell the property, pay off the outstanding mortgage balance from proceeds, and walk away with whatever equity remains.
In markets like Bucks County and Montgomery County — where home values have appreciated substantially — that remaining equity can be significant. The foreclosure filing shows up as a public court record. The sheriff's sale, when it occurs, is listed publicly and covered by local news sources. Everything that happens between the first missed payment and the sheriff's sale is private — visible only to the homeowner, the lender, and their respective attorneys. A sale before the sheriff's sale is not just financially preferable. It is categorically different in kind.
What This Means for Buyers in Bucks and Montgomery County Right Now
The buyers who are active in the market today are not first-time buyers in most cases. The income required to qualify for a median-priced Montgomery County home at current rates — roughly $115,000–$130,000 annually, depending on down payment — eliminates a large segment of the traditional first-time buyer pool.
Who is buying? Move-down buyers with significant equity from previous ownership. Buyers relocating with employer assistance or relocation packages that subsidize the rate environment. Cash buyers — investors, estate settlements, buyers liquidating other assets. And buyers who are genuinely well-qualified by income and have decided that waiting for rates to fall while prices continue to hold is not a winning strategy.
This buyer profile is not going away. It is also not going to expand dramatically until either rates fall significantly or prices correct meaningfully — and neither of those is certain or imminent.
What This Means for Sellers
The sellers entering the market voluntarily — the ones not forced by life circumstances — are in an unusual position. Demand is constrained but not absent. Inventory is low, which supports prices. But the pool of qualified buyers is smaller than it has been in decades, which means overpricing is immediately punishing. A home that is priced correctly in this market sells. A home that is priced at what the seller wants rather than what the market will bear sits — and every week it sits, the seller loses negotiating position. The sellers who are being forced to move are in a different position. For them, the question is not optimal timing. It is whether the sale happens in a way they control, or in a way the foreclosure court controls.
In a market where 85% of homeowners are locked into rates they can't afford to give up, the ones selling are almost always selling because they have to. Understanding that distinction is the difference between helping someone and giving them generic advice.
The Regional Picture: Bucks County and Montgomery County
Pennsylvania's suburban Philadelphia markets have followed the national pattern with some local amplification. Montgomery County consistently ranks among the most expensive counties in Pennsylvania by median home value. Bucks County — particularly its southern corridor, including Doylestown, New Hope, Lansdale, and Hatboro — has seen sustained appreciation driven by buyers priced out of Montgomery County and seeking the same commuter access at a lower entry point.
The practical consequences in these markets:
- Inventory is thin and likely to stay that way. The lock-in effect is particularly acute in suburbs where 2020–2021 buyers obtained rates in the 2.75–3.5% range. Those homeowners are not listing unless they have to. New listings in both counties have been running below historical averages.
- Prices have held, but days on market have extended. Correctly priced homes in desirable areas still move. But the market for anything overpriced or in compromised condition has become noticeably slower. Sellers who price based on the 2021–2022 peak rather than the current market are sitting.
- Distressed sales are a growing subset of transactions. As foreclosure filings nationally increase, the same trend is appearing in Montgomery and Bucks County court filings. These are individual situations — financially pressured households selling a legitimate home in a legitimate market. The distinction matters for pricing, timeline, and how the transaction is handled.
- Cash buyer solicitations are aggressive. The combination of financial distress and constrained inventory has made the suburban Philadelphia market a target for cash buyer wholesalers. Their offers — typically 65–75% of market value — are presented as a relief. They are not. They are a transfer of equity from a stressed homeowner to an investor.
The Honest Assessment: What Happens From Here
There is no clean resolution to the current affordability crisis that is both fast and painless. The paths forward are:
- Rates fall. If 30-year fixed rates return to the 5–5.5% range, affordability improves meaningfully and the lock-in effect partially dissolves. More sellers list. Inventory rises. The market loosens. This scenario depends on Federal Reserve policy, inflation trajectory, and bond market dynamics that are genuinely uncertain.
- Prices correct. A meaningful decline in home prices would improve affordability without requiring rate movement. This would require either a significant increase in inventory — which the lock-in effect is actively suppressing — or a demand collapse serious enough to force sellers to accept lower prices. Neither is currently occurring at scale in suburban Philadelphia markets.
- The situation persists. The most probable near-term outcome. Affordability remains historically poor. The buyers who can afford to buy do. The sellers who have to sell list. Everyone else waits. Foreclosure filings continue to climb gradually as financially stressed homeowners run out of runway. In that environment, the homeowners who face the worst outcomes are the ones who wait too long to make a decision about a house they can no longer afford to keep. Pennsylvania's 12–18 month foreclosure timeline is not infinite. And the difference between a sale that the homeowner controls and a sheriff's sale that the court schedules is measured in tens of thousands of dollars and a credit score that will define the next seven years of that person's financial life.
About the Author
Josh Wernick is a licensed Pennsylvania REALTOR® serving Bucks County, Montgomery County, and the Main Line. He holds the PSA, RENE, and Luxury Homes Certified designations from the Residential Real Estate Council, and was named 2026 Top Agent for Bucks County and Montgomery County by BestAgents.us. He works with sellers in every kind of situation — luxury listings, conventional listings, estate sales, distressed properties, commercial listings and time-sensitive closings.
Phone: 267-934-5674 Email: joshwernick@kw.com Website: sellrealestatepa.com Keller Williams Real Estate
Sources
Harvard Joint Center for Housing Studies — "Home Prices Surge to Five Times Median Income, Nearing Historic Highs" (2024): https://www.jchs.harvard.edu/blog/home-prices-surge-five-times-median-income-nearing-historic-highs
The Housing Almanac — U.S. Housing Affordability Index History (1963–2024): https://housingalmanac.com/affordability
Redfin Research — "6 of Every 7 People With Mortgages Have an Interest Rate Below 6%" (Q1 2024): https://www.redfin.com/news/mortgage-rate-lock-in-housing-2024
NAR Economists Outlook — "Mortgage Rates Push Housing Affordability Down" (March–April 2024): https://www.nar.realtor/blogs/economists-outlook/mortgage-rates-push-housing-affordability-down-in-march-2024
Norada Real Estate Research / ATTOM Data — "Rising Foreclosures in 2025 Signal Deeper Trouble Ahead": https://www.noradarealestate.com/blog/housing-market-alert-rising-foreclosures-in-2025-signal-deeper-trouble-ahead/
IMF Finance & Development — "The Housing Affordability Crunch" (December 2024): https://www.imf.org/en/publications/fandd/issues/2024/12/the-housing-affordability-crunch-deniz-igan
HousingWire — "Foreclosure Activity Rises in Q1 Amid Feeling of Economic Pressure": https://www.housingwire.com/articles/foreclosure-activity-rises-in-q1-amid-feeling-of-economic-pressure/
