San Francisco's home sales rose 9% with a 6% price increase to $1.6 million, driven by AI companies boosting local wealth and housing demand. Luxury home sales surged 46%. Inventory dropped 18%, speeding sales. Conversely, Seattle saw a 9% sales decline and a 4% price drop to $809,000 amid tech layoffs and job uncertainty. Listings rose 17%, pending sales fell 15.6%, and sellers outnumber buyers by 65%. AI's influence is reshaping these markets.