San Francisco is experiencing an unexpected housing crunch, characterized by a shortage of mansions, fueled by a swift surge of new millionaires created by the artificial intelligence boom. Wealthy AI executives and employees are flooding the city's competitive real estate market, leading to bidding wars, record sales prices, and escalating costs as companies expand their workforces locally.

The current frenzy is partly attributed to companies like OpenAI and Anthropic preparing for potential public offerings, which are expected to release substantial new wealth, with more anticipated to follow, according to NPR.

At the high end of the market, all-cash offers exceeding $25 million have still been outbid for desirable properties. Real estate brokerage Compass and other industry observers have labeled this situation a “mansion shortage” due to the extreme imbalance between newly affluent buyers and a limited supply of single-family homes.

Data from Compass indicates that the median home sale price in San Francisco has increased by 25% compared to the previous year. In June, 44 homes sold for at least $1 million over their asking prices, as reported by Compass chief economist Mike Simonsen. The intense competition extends to less expensive homes as well.

This buying surge includes a generation of AI executives who are now seeking larger residences. Many of these individuals are in their mid-30s to early 40s, have young children, and are motivated to secure homes in sought-after neighborhoods close to schools, according to Simonsen. The most significant price increases have so far been concentrated in San Francisco’s more affluent areas.

The rise in AI-related wealth is also intensifying competition for those not seeking mansions. Renters in San Francisco are facing bidding wars as highly paid tech workers in their 20s move into the city, with some able to afford monthly rents of up to $10,000. Listings often attract considerable attention within hours, and renters report that bids frequently exceed the listed price by hundreds of dollars.

For individuals not employed in the tech sector, the sudden escalation in housing costs is making an already expensive city even less affordable. Alex Brenner, 29, who works in healthcare, described encountering lines of prospective tenants at open houses and observing rent increases on an apartment before even viewing it. "It’s actually ridiculous," Brenner told NPR.

Market analyst Jonathan Miller suggests that San Francisco's real estate market is undergoing a transformation akin to "New York-ification." He explained that property prices are increasingly reflecting not just the physical asset but also the premium buyers are willing to pay to be at the epicenter of a powerful economic hub. Miller likened the situation to purchasing a modest one-bedroom apartment in Manhattan for $3 million, a price point that would seem unfathomable to someone in a less expensive market like Des Moines, Iowa.