Above Asking

Four days from a For Sale sign

Mark Zuckerberg came remarkably close to putting his Palo Alto estate on the market.

According to a newly released Meta regulatory filing, Zuckerberg told company directors at a September 9 dinner that he was considering leaving California over Proposition 40, the proposed billionaire wealth tax. He planned to list his Palo Alto estate just four days later, on September 13.

That listing does not appear to have materialized, based on publicly available reporting.

Instead, Meta and Zuckerberg reached an agreement on September 14. He committed to remaining in California, or wherever Meta maintains its headquarters, for eight years. In return, a new class of non-voting shares would provide greater flexibility to sell stock without surrendering control of the company.

At heart it’s a corporate governance story. But as someone who spends her days thinking about Palo Alto real estate, a different question immediately occurred to me.

What if he had actually left? And what if the collection of properties he assembled in Crescent Park eventually came back onto the market?

The answer is more interesting than simply adding a dozen homes to the inventory.

One homeowner, an extraordinary collection of properties

Zuckerberg purchased his first Palo Alto home in 2011.

Over the following years, he reportedly spent more than $110 million acquiring at least 11 homes in Crescent Park. According to reporting by The New York Times, some homeowners received offers of two or even three times what their properties might otherwise have commanded.

Most homeowners will never encounter that sort of buyer.

When someone wants a specific property because it sits next to land they already own, the purchase becomes about more than the house itself. Location takes on an entirely different meaning. There may be no substitute available at any price.

The acquisitions and the construction that followed have drawn neighborhood attention over the years. The family’s spokesperson has described their side this way: “Mark, Priscilla, and their children have made Palo Alto their home for more than a decade,” and they “have taken a number of steps above and beyond any local requirements to avoid disruption in the neighborhood.”

It reflects a balance every established community works through: individual property rights, the desire for privacy, and the everyday experiences of nearby residents. These considerations aren’t unique to Crescent Park. They arise whenever property owners undertake substantial projects or assemble neighboring parcels.

Now imagine a different scenario: what if some of those properties eventually returned to separate ownership?

How would the market value them? Would buyers see them as ordinary Crescent Park homes, or would their unusual ownership history influence expectations?

And perhaps most important, how would the local market absorb them?

The billionaire departures—and the bigger question

Zuckerberg ultimately agreed to stay, but other prominent technology billionaires have reportedly shifted their residences or business arrangements outside California.

Google cofounder Larry Page moved his family office to Delaware and reportedly purchased two Miami estates for $173.4 million. Sergey Brin has been linked to Nevada and Miami properties. Peter Thiel and Travis Kalanick have also reportedly left California.

Their decisions have drawn attention to Proposition 40, which would impose a one-time 5% tax on covered wealth for billionaires who were California residents on January 1, 2026.

The political and economic arguments are complicated, and people understandably disagree.

For this discussion, I’m more interested in something closer to home.

If a small number of extraordinarily wealthy property owners decided to sell some of their holdings, what would that mean for Palo Alto?

A hypothetical dozen homes in Crescent Park

First, an important distinction: There is no reported plan to sell Zuckerberg’s entire collection of Crescent Park properties. The Meta filing discusses his contemplated sale of one estate.

What follows is a thought experiment, not a prediction.

Suppose that over the course of a year, a dozen properties associated with one owner became available in Crescent Park.

On October 16, Palo Alto had just 38 active single-family home listings, according to MLSListings data.

Twelve additional properties would equal nearly one-third of that existing inventory.

That doesn’t mean Palo Alto home values would suddenly drop. Those homes might enter the market gradually, they might be priced across different segments, and not all properties would appeal to the same buyers.

But within a relatively small neighborhood, that concentration of new competition could matter quite a bit.

Real estate inventory isn’t just a citywide number.

It’s also about how many homes a particular buyer would consider genuine alternatives.

A buyer looking for a substantial Crescent Park property may have very different options from someone searching for a smaller home elsewhere in Palo Alto.

And when buyers have more genuinely comparable choices, they generally have more room to negotiate.

The $10 million market behaves differently

Here’s something that stands out in the Palo Alto sales data.

Source: MLSListings. Supplied sales dataset through September 25, 2026. Original-list-price comparisons; aggregate statistics.

The contrast is striking.

Across all sales, the median property sold for 5.5% above its original asking price, with a median of just nine days on the market.

At $10 million and above, the median property sold for 8.4% below its original asking price, with a median of 37 days on the market.

That is a very different selling environment.

It’s not necessarily because those properties are less desirable. At the highest price points, the pool of qualified and interested buyers is much smaller. Each property can also be highly individual, making comparisons and valuations more complicated.

A large estate may need to find the particular buyer who appreciates its combination of land, architecture, location, privacy, and amenities.

And buyers at this level often have the financial flexibility to wait.

For sellers, that changes the importance of getting the positioning right from the beginning.

An ambitious asking price can sometimes be a deliberate strategy. But there is a meaningful difference between testing a thoughtful price and entering the market so far above buyers’ expectations that the listing loses momentum.

At the top of the market, the asking price may be an invitation to negotiate rather than the number at which a bidding war begins.

Of course, these are medians, not rules. Exceptional homes can still attract extraordinary competition and exceptional prices.

The challenge is understanding which situation you’re actually in before the property goes live.

When a neighbor pays a premium, does it set the price?

This is one of the most useful real estate questions in the whole story.

Suppose someone paid twice the prevailing market value for a neighboring property because it was the only parcel that could complete a larger estate.

That purchase is a legitimate transaction. It may influence expectations and appear in the comparable sales that appraisers and agents review.

But does it mean the next buyer would pay the same premium?

Not necessarily.

The original buyer was purchasing something beyond the house: control over a specific adjacent piece of land. The next buyer might simply want a beautiful home in Crescent Park.

The motivations are different. So are the values those buyers may attach to the property.

And neither motivation is inherently right or wrong. Different buyers can place very different values on the same property for entirely legitimate reasons.

This is why I don’t believe pricing a home should be a mechanical exercise of finding three nearby sales and calculating an average.

The circumstances behind those sales matter.

Was the property extensively renovated? Did the buyer place unusual value on privacy or a particular location? Was the home exposed to the market competitively? Did the seller face time constraints? How many buyers actually competed?

The numbers tell us what happened.

Understanding why it happened is what helps us make better decisions about the next sale.

What could change on the streets themselves?

There is another side to this story beyond property values.

If several properties currently held by one owner were eventually sold to separate buyers, Crescent Park could see another period of change.

New ownership might bring different renovation plans, property uses, and patterns of neighborhood activity. Some homes might be maintained largely as they are, while others could be updated or rebuilt, subject to applicable rules and approvals.

Whether those changes would be welcomed depends very much on each neighbor’s perspective.

Established neighborhoods are constantly evolving. Homeowners understandably have different priorities—privacy, tranquility, architectural preservation, property improvements, or simply the freedom to enjoy their homes as they choose.

Those interests don’t always align perfectly, and there’s no reason to assume that one ownership arrangement is necessarily better for the neighborhood than another.

There would also be property-tax implications. California’s Proposition 13 generally allows a property’s assessed value to be reset upon a change in ownership, subject to applicable exclusions and rules. Higher assessments can increase local property-tax revenues, although how those revenues are allocated is more complicated than assuming they go directly to a particular school or city program.

What interests me most is how ownership patterns can influence a neighborhood over time—not whether any particular homeowner should stay or leave.

What does any of this mean if you’re thinking about selling?

Most Palo Alto homeowners aren’t selling $15 million estates, and their properties aren’t competing with billionaire-owned estates.

In the underlying MLS dataset, approximately 73% of single-family sales were between $3 million and $7 million.

That segment responds to a broader set of economic influences, including technology employment, stock-market wealth, interest rates, family needs, and the availability of suitable homes.

A handful of billionaire departures would not automatically transform that market.

But the lesson from our Crescent Park thought experiment applies to nearly every seller.

Palo Alto is not one uniform housing market.

Two homes can be only a few blocks apart and face very different selling conditions.

One may be beautifully renovated and ready for a new owner. Another may have tremendous potential but require substantial work. A third may have an unusual lot, road noise, an awkward layout, or a location that appeals to a narrower group of buyers.

Even the same property can face a different competitive environment depending on when it comes onto the market.

When I’m evaluating a home for sale, I want to understand much more than what the neighbors received.

I want to know what buyers will actually compare it with.

What alternatives will they have? Which aspects of the property are genuinely difficult to replace? Which improvements would make a meaningful difference, and which would simply consume money without producing an adequate return?

Should a seller invest in preparation, or would the market respond better to a thoughtfully positioned as-is opportunity?

And how should the property be presented and priced so that buyers recognize its value?

These are judgment calls. There’s no universal formula.

The strongest selling strategy begins well before the listing goes live, with an understanding of the property, its likely buyers, and the competition those buyers will see.

That’s where an experienced listing agent can make a meaningful difference.

I’d love to hear your perspective

For now, Zuckerberg has agreed to stay, and there is no announced wave of his Crescent Park properties coming onto the market.

But the broader question is worth considering.

Crescent Park has seen considerable change over the decades, as have many of Palo Alto’s established neighborhoods.

When several neighboring properties come under one ownership—or eventually return to separate ownership—what do you think matters most for preserving the character of a community?

Is it architectural continuity? Privacy? The balance between property improvements and neighborhood tranquility? Or something else entirely?

I’d genuinely love to hear your perspective, especially if you’ve lived in the area long enough to see its evolution firsthand.

Reply and tell me. I read the responses, and with permission, I may share some of the thoughtful observations in a future edition of Above Asking. I won’t publish comments about any specific homeowner.

And if you’re considering selling your own Palo Alto home, I’d be happy to help you understand where it stands in today’s market—not just against recent sales, but against the homes buyers would actually consider alongside yours.

Because what a home is worth, and how to achieve the best possible selling outcome, are two related but different questions.

Discuss my home's price and preparation

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