A famed San Francisco hillside home designed by interior decorator Ken Fulk has sold for $9.995 million, underscoring that trophy properties with a strong design pedigree can still command a premium even in a cautious luxury market.
San Francisco Ken Fulk home sells for $9.995 million
The sale of the mid-century “Tree House” on Clarendon Heights closed at roughly 26% above the asking price of $7.9 million, a notable result at a time when broader housing sentiment remains weak. Adalytica’s Housing Fear & Greed Index shows “Extreme Fear,” with sentiment at 14 and awareness at 4, suggesting the broader residential market is subdued even as select marquee assets continue to draw aggressive bidding.
That divide is what makes the transaction important. In a market where buyers are increasingly selective and financing costs remain a drag, a property’s rarity, architecture and provenance can matter more than the direction of the overall market. The 6,246-square-foot house, designed by Charles Warren Callister in 1959 and completed in 1963, was marketed as a one-of-a-kind redwood-clad residence hidden on a hillside, with barrel-vaulted ceilings, soaring windows and an elaborate interior scheme that had become part of its brand.
For sellers of high-end homes, the deal is a reminder that deeply differentiated properties can outperform even when the broader market is under pressure. For buyers, it shows there is still competition for homes with cultural cachet, especially in affluent enclaves such as San Francisco’s Clarendon Heights, where supply is structurally limited and unique houses rarely come up for sale.
The transaction also fits a wider reshuffling of Fulk’s real-estate holdings. He sold his former SoMa headquarters, the Magic Factory, for $6 million in August and is also marketing Durham Ranch in Napa Valley, a 76-acre property listed at $4.5 million. That suggests the sale is less about a distressed exit than a planned repositioning of capital and lifestyle assets.
For the luxury market, the message is straightforward: weakness in the mass market does not automatically translate into weakness at the top end. But it also highlights how narrow that resilience can be. If buyers continue to pay up for design, history and scarcity, the best houses may keep defying the mood. For everything else, pricing power remains far more fragile.
| Entity | Gains | Losses |
|---|---|---|
| Ken Fulk / seller | ▲$2.1M over ask | ▼Relinquishes signature home |
| Luxury buyers | ▲Access to trophy asset | ▼Must pay premium |
| San Francisco trophy-home market | ▲Validation of scarcity value | ▼Broader market weakness |
| Mass-market sellers | ▲None | ▼Less pricing power |

