San Francisco's housing market has reached record highs, with the median house price hitting $2.15 million in March and $1.76 million in May 2026, driven by the wealth generated from artificial intelligence startups. This represents an 18% increase from the previous year, with condo prices also surging 27% to $1.36 million. Homes are selling at their fastest pace in five years, with an alarming trend of colossal overbids; 85% of houses sold over asking in early 2026, with an average overbid of 23% above list price.

The AI boom is concentrating capital, talent, and hiring in the Bay Area, creating a "high-income clustering" effect. This has led to extremely tight inventory, with only about 250 single-family homes available for sale, down from nearly 400 in spring 2023. Wealthy tech workers, flush with bonuses and valuable stock, are driving this demand, with some listings even accepting OpenAI and Anthropic stock as payment.

This intense competition and sky-high prices are pushing San Francisco buyers to suburban areas like Marin, Alameda, and Contra Costa counties. While these areas offer better value when adjusted for home size, their median list prices have also increased substantially. In April, Marin County's median list price was $1.44 million, exceeding San Francisco's by almost $300,000, while Alameda and Contra Costa were $929,472 and $799,000, respectively. This suburban migration is driven by a desire for better value and less competition, despite rising prices.