Pre IPO shares of OpenAI and Anthropic are now landing winning offers on San Francisco homes, and forcing sellers to bet their closing proceeds on two volatile private companies.
When a San Francisco realtor told Michael Hess that the winning bidder on a Noe Valley home paid in OpenAI equity and bid $400,000 over asking, Hess pushed back: "That's not even money." The realtor's reply carried the punchline. "The sellers want exposure to AGI," she wrote. Hess shared the exchange publicly; venture capitalist Ash Arora replied that the same thing had just happened to him.
Whether the original text thread is real or staged, the pattern underneath it is documented and growing. Bay Area listings now openly advertise acceptance of private AI-company stock as payment, and at least one San Francisco seller asked for OpenAI or Anthropic shares in exchange for a roughly $3 million home, according to Fortune's June 3 reporting. Pre-IPO equity has stopped being a compensation curiosity and started functioning as a parallel reserve currency inside the regional housing market.
The mechanism is straightforward. OpenAI was valued at about $852 billion as of March, up from roughly $29 billion three years earlier. Anthropic recently reached a valuation near $965 billion. Both figures are private funding-round marks, not public stock prices, but they translate into paper wealth that tech employees and early investors can sometimes spend instead of cash. In a market where the typical Bay Area home still costs several times the national median, the people who can write a check denominated in shares of the companies behind the AI spending boom hold a structural advantage over those who cannot.
That advantage shows up in the bid stack. A buyer offering OpenAI equity can credibly outbid a cash buyer because the seller's expected return compounds: they collect a private asset whose valuation has historically climbed faster than mortgage rates, plus the cash difference. San Jose State University tech expert Ahmed Banafa told ABC7 News that sellers trust the underlying companies will deliver. The same station reported the broader trend as a viral Bay Area phenomenon, citing listings that explicitly accept AI stock.
The legal scaffolding around these deals is still thin. Per Legal Clarity, cited in the New York Post, any stock-based real-estate transaction must be backed by a purchase agreement that spells out share count, valuation, and transfer mechanics. Title companies and agents accustomed to wiring funds are now handling cap-table entries, accredited-investor verification, and lock-up windows. Few standard purchase contracts are written for this, which means each deal is partly bespoke, partly improvised, and partly reliant on the next funding round holding up.
The risk lands on sellers. A seller who accepts OpenAI or Anthropic shares is taking a concentrated bet on one or two private companies at a moment when both valuations sit at all-time highs. If a future funding round marks either down, the home the seller traded away is worth more than the equity they collected. If a public offering eventually arrives, lock-up periods can delay liquidity for months. If a round simply does not come, the seller holds illiquid paper that cannot be used to buy the next house. The cash buyer loses a bid and walks away whole; the AI-stock seller leaves the closing with a portfolio, not a down payment.
Affordability is the second-order effect that does not show up in any single transaction. When the floor in a regional housing market stops being cash, the cohort of qualified buyers narrows. The people competing for a given home are increasingly those whose compensation is denominated in the private equity of a small number of AI companies. Everyone else pays more to compete, rents longer, or leaves. Bay Area affordability was already strained before AI spending became a meaningful tailwind for the broader US economy; layering a parallel equity currency on top of that market tightens the squeeze rather than relieving it.
The next milestone to watch is whether any closed transaction in this lane produces a publicly verifiable paper trail, and whether OpenAI or Anthropic file for an IPO that would convert these private shares into something tradable. Either event would reset the calculus for both sides of the bid.