UPDATE: U.S. home Sellers now outnumber Buyers by 630,000, the largest gap ever recorded. A historic supply-demand divergence data from 2014–2026 reveals a unprecedented decoupling in the U.S. housing market. While buyer participation (red line) has plummeted to a historic low of 1.36 million, seller inventory (blue line) has climbed to approximately 1.99 million. Key Insights: • Demand Shock: Driven by high mortgage rates and record prices, buyer activity has entered a state of "shock," dropping to the lowest level in over a decade. • Inventory Rebound: The "lock-in effect" is weakening. Supply has rebounded to nearly 2 million listings, officially ending the era of extreme inventory scarcity. • Market Stagnation: The market has crossed into a significant surplus of sellers relative to buyers. However, this has not triggered a boom, but rather a "frozen" state of low liquidity. Conclusion:The U.S. market is currently defined by an affordability-driven paralysis. Despite rising supply, the barrier to entry remains too high for most, leading to stagnant transaction volumes and mounting downward pressure on valuations.