Luxury home prices in the U.S. are rising rapidly, with the top 5% of homes appreciating over three times faster than non-luxury properties. Tampa leads with a 15.6% increase, driven by affluent buyers relocating for tax benefits and climate. Miami's luxury market surged 14.2%, despite shrinking inventory. San Francisco's luxury sales soared due to AI industry wealth. Nashville and San Diego also saw strong luxury demand fueled by corporate relocations and spillover from pricier markets.