Demand for U.S. homes priced $1M-$5M has surged, driven by wellness amenities and longevity. Prices per square foot rose, especially for homes over $5M. Wealth growth among the top 10% fuels luxury sales, with many buyers seeking move-in ready, health-focused homes featuring spas, fitness centers, and air filtration. Multigenerational homes with guest spaces and privacy are popular for legacy and family support.