The house was built in 1922, and the house remembers. You feel it in the entry, the intricate moldings that frame every doorway, the herringbone floors that run beneath your feet in patterns that were set a century ago and haven't moved since, the Palladian-style arched windows that pull California light into grand-scaled rooms with the kind of geometric precision that modern architecture abandoned decades ago. European fireplaces anchor the principal rooms. Parquet floors alternate with herringbone. And the three stories of 241 Polhemus Avenue rise around you in a Mediterranean Revival vocabulary that blends 1922 architectural heritage with the modern luxury that a $30-million Atherton address demands. The main residence spans 10,772 square feet across three levels, with six bedroom suites including a lavish primary suite with steam room and couture closet, a private wing designed for the kind of daily ritual that only true estate-scale living can deliver. The library provides the intellectual anchor. The billiards room with pub-style bar provides the social one. A 10-seat theater handles the evenings. A fitness center handles the mornings. And the wine cellar—temperature-controlled, properly scaled—handles the collection. The kitchen delivers marble countertops, built-in appliances, and the kind of workflow that handles a Tuesday dinner and a Saturday gala with equal ease. Below it all, the underground 12-car garage provides collector-grade storage, the single most significant garage in a town where garages are a serious conversation. Outside, the 1.45-acre grounds are impeccably maintained. A pool and spa sit within the landscaped setting. An outdoor kitchen extends the entertaining into the Atherton air. Heritage trees frame the property in a canopy that only a century-old estate can provide. A two-bedroom guest house with office provides self-contained accommodations for visitors, staff, or the household member who values independence. You sit by the pool at dusk, the arched windows glowing, the heritage trees darkening overhead, and Polhemus Avenue doing what the finest streets in Atherton have done for over a hundred years: proving that the most valuable residential real estate in America isn't about what you build. It's about what was built before you arrived.

1922 Mediterranean Revival — Intricate Moldings & Palladian Windows – A century of architectural heritage with grand-scaled rooms, intricate moldings, European fireplaces, herringbone and parquet floors, and Palladian-style arched windows that no new construction can replicate.

Lavish Primary Suite with Steam Room & Couture Closet – Six bedroom suites across three levels, anchored by a primary suite with steam room, couture closet, and oversized tub—a private retreat of extraordinary finish within the main residence.

10-Seat Theater, Library, Billiards Room & Wine Cellar – A 10-seat theater, fitness center, library, billiards room with pub-style bar, and temperature-controlled wine cellar compose a resort-caliber entertainment and lifestyle program spanning three levels.

Underground 12-Car Collector's Garage – A purpose-built underground garage accommodating twelve vehicles provides museum-grade collector's storage—the most significant private garage on the Atherton market.

1.45 Acres — Pool, Guest House, Outdoor Kitchen & Heritage Trees – Impeccably maintained grounds with pool, spa, outdoor kitchen, a two-bedroom guest house with office, and heritage trees on 1.45 acres in one of Atherton's premier locations with Las Lomitas schools.

About Atherton, California

America's Most Exclusive Residential Address – Atherton is an unincorporated town of approximately 7,000 residents on the San Francisco Peninsula, consistently ranked as the most expensive zip code in the United States—a community defined by estate-scale lots, heritage trees, and a culture of privacy that has attracted Silicon Valley's most prominent residents for decades.

Polhemus Avenue — Atherton's Inner Circle – Polhemus Avenue is one of Atherton's most coveted streets, with mature landscaping, estate-scale parcels, and a residential character that represents the pinnacle of Peninsula living.

Las Lomitas Schools — Top-Rated – Las Lomitas Elementary and La Entrada Middle School are among the highest-rated public schools in California, with Menlo-Atherton High School and elite private options including Sacred Heart Prep, Menlo School, and Woodside Priory nearby.

Stanford, Sand Hill Road & Silicon Valley – Stanford University sits minutes north, Sand Hill Road's venture capital corridor is immediately adjacent, and the full infrastructure of Silicon Valley—tech campuses, executive offices, world-class dining—surrounds the community.

SFO & SJC — Dual Airport Access – San Francisco International Airport sits approximately 20 minutes north, while San Jose International is approximately 25 minutes south—providing dual-airport connectivity to every domestic and international destination.