The Most Expensive Houses in the World — and Who Actually Lives in Them

The Million Dollar Question: What did Ken Griffin pay for his Manhattan penthouse in 2019 — the current U.S. record for a home sale?
A) $147 million B) $190 million C) $238 million D) $400 million

Read on for the answer.

“Most expensive house in the world” sounds like a question with one answer. It isn’t. There is a confirmed-sale record, a separate active-listing record that’s roughly 70% higher, and a handful of homes nobody has ever bought or sold that get called the “world’s most expensive” anyway. This piece sorts the three apart and tells you what each real number actually is.

What it is

Three different claims get flattened into one headline every time a listicle runs the phrase “world’s most expensive house,” and they are not the same thing.

The first is a confirmed sale price — a closed transaction with a recorded deed, a named buyer, and a number that shows up in a property filing. As of this writing, the U.S. record in that category is Ken Griffin’s $238 million purchase of a penthouse at 220 Central Park South in Manhattan, a deal first contracted in 2015 and closed by early 2019. That price eclipsed the record previously held by hedge fund billionaire Barry Rosenstein, who set the prior U.S. mark with an East Hampton estate purchase in 2014, and it demolished the existing New York City apartment record, which belonged to Dell Technologies founder Michael Dell at $100.47 million.

The second is an active asking price — what a seller wants, not what anyone has agreed to pay. The current leader here is a 70,000-square-foot Bel-Air compound listed at $400 million, owned by an entity linked to Qatar’s Al-Thani family and designed by architect Peter Marino. If it sells anywhere near that number, it resets the first category entirely — the listing agents have said as much, framing it explicitly as a shot at Griffin’s record. Until it closes, though, it’s a number with no transaction behind it.

The third is a notional or estimated value attached to a home that was never for sale and, in most cases, never will be: Mukesh Ambani’s Antilia in Mumbai, or Buckingham Palace. These figures come from appraisers, journalists, or real-estate-comparison websites extrapolating from comparable properties, construction costs, or land values — not from any actual offer. They get repeated as “the world’s most expensive home” more often than either of the first two categories, which is exactly the confusion this post exists to clear up.

Who uses it

The buyers in category one and two are not a single group. At the $100M-$250M tier, you’re looking at founders and financiers in their peak earning or peak-liquidity years — a hedge fund founder realizing a multi-billion-dollar personal stake, a tech founder post-IPO, an heir consolidating a family’s real estate footprint. Several 2025 sales tracked by Inman fit this pattern exactly: Eric and Wendy Schmidt paid $110 million for the former “Spelling Manor” in Los Angeles, James Packer paid $110 million for a separate Bel-Air estate the same year, and a three-parcel Naples, Florida assemblage tied to the DeGroote family sold for a combined $225 million. None of those buyers are at Griffin, Bezos, or Ellison’s wealth level — they’re a tier below, which is itself the point. Nine-figure home purchases are no longer confined to the handful of people worth tens of billions; Moneywise counts more than 20 U.S. homes listed for at least nine figures and roughly a dozen homes that sold above $100 million in the U.S. in 2025 alone.

At the $230M-plus tier, the circle narrows sharply to people whose net worth is itself in the tens of billions — Griffin, Jeff Bezos, Larry Ellison — where a quarter-billion-dollar home purchase is a rounding error against total wealth, not a stretch purchase. That distinction matters more than it sounds: see Wealth Levels for why a $1 billion net worth and a $10 billion net worth produce genuinely different buying behavior, not just a bigger number on the same curve.

The third category — Antilia, Buckingham Palace — isn’t really “used” by individual buyers at all. Antilia houses one family (the Ambanis) but was built, not bought, by a conglomerate-controlled entity. Buckingham Palace is occupied by the monarch but legally sits inside the Crown Estate, a sovereign property portfolio, not a private residence anyone purchased on the open market. Comparing either to Griffin’s $238 million deal is comparing a transaction to an institution.

Why they use it

For the confirmed-sale buyers, the motivations are the ones covered across this site’s Houses piece: privacy footprint, security perimeter, and proximity to a specific peer group rather than raw square footage. Bezos didn’t buy one $234 million estate — he bought three adjoining properties on Indian Creek Island over roughly a year, for $68 million, $79 million, and $87 million respectively, because assembling the whole waterfront block solves a security and privacy problem that a single mansion, however large, doesn’t.

Ellison’s two properties illustrate the opposite instinct inside the same net worth bracket. In 2011 he paid $42.9 million for the Porcupine Creek golf estate in Rancho Mirage, California — a real but comparatively modest figure for someone worth tens of billions. The following year he bought 98% of the Hawaiian island of Lanai outright, at a price the deal’s own paperwork kept confidential (local reporting at the time put the asking range at $500-600 million, never confirmed). One purchase bought a house. The other bought a jurisdiction — control over zoning, development, and tourism policy for an entire community of roughly 3,200 residents, bought from Castle & Cooke owner David Murdock. That’s a different product from “an expensive house,” even though headlines file it under the same category.

For the notional-value properties, the logic isn’t acquisition at all — it’s inherited status (a monarchy that has occupied the same building for over 300 years) or conglomerate-family signaling (a skyscraper built, not bought, specifically to be unmissable in a dense city).

How it works

Deals at this tier rarely run through a conventional open listing. Griffin’s purchase was negotiated privately with the developer years before closing; many nine-figure sales never appear on a public multiple listing service at all, moving instead through direct broker-to-broker calls among a small circle of agents who specialize in this tier — the Inman roundup of 2025’s top sales, for instance, names the same handful of brokers (among them Ryan Serhant) across several of the year’s largest deals. Buyers typically take title through an LLC or trust rather than their own name — Bezos’s Indian Creek purchases were recorded under “the Sunshine Trust,” per property records cited by The Real Deal — both for privacy and for the liability separation standard at this wealth level (see Asset Protection).

Assemblage — buying out the neighbor, then the neighbor after that — is a recurring pattern rather than a one-off. Bezos’s three purchases over twelve months follow the same playbook Griffin used years earlier combining units at 220 Central Park South, and the same one many Indian Creek and Billionaire Bunker-adjacent buyers use more broadly: a compound isn’t bought in one transaction, it’s built by removing every neighbor who could someday sell to someone else. The Naples assemblage in the 2025 Inman data followed an identical shape — three adjoining parcels, one buyer, one deal.

And the gap between what a listing asks and what a deal closes at is often enormous. The Bel-Air compound’s $400 million ask is, as of this writing, unmatched by any recorded sale; a separate 2025 Palm Beach listing tracked by Inman started at $200 million, was cut to $177.8 million, and the final recorded sale price was never made public at all — a common outcome once brokers stop confirming numbers to reporters.

What it costs

Ranked by category, with the distinction between a closed sale and an unconfirmed figure kept explicit:

Confirmed sales ($40M and up — the tier where this list actually starts):
– Larry Ellison, Porcupine Creek estate, Rancho Mirage, California — $42.9 million (2011)
– Three-parcel Naples, Florida assemblage — $225 million combined (2025)
– James Packer / Eric & Wendy Schmidt, two separate Los Angeles estates — $110 million each (2025)
– Jeff Bezos, three combined Indian Creek Island, Florida parcels — $234 million total ($68M + $79M + $87M, 2023-24)
– Ken Griffin, 220 Central Park South penthouse, New York City — $238 million (closed 2019) — the current confirmed U.S. record

Price never disclosed, reported range only:
– Larry Ellison, ~98% of Lanai, Hawaii — reported asking range $500-600 million (2012); actual price kept confidential in the sale agreement

Active asking price, not yet sold:
– Bel-Air, California compound (Al-Thani-linked seller) — $400 million ask, which would be roughly $162 million above Griffin’s record if it closed near that number

Estimated or notional value, never a market transaction:
– Antilia, Mumbai (Mukesh Ambani) — Forbes estimated construction costs of “almost $2 billion” in 2008 reporting and “between $1 and $2 billion” by 2014; a 2023 Financial Express estimate put current value at $4.6 billion, with no stated methodology
– Buckingham Palace, London — a 2022 estimate from the comparison site GetAgent put its notional market value at £3.7 billion (roughly $4.6-4.9 billion at prevailing exchange rates), a figure its own source called effectively meaningless since “it’s more likely to be considered priceless”

The deal that never closed:
– Villa La Léopolda, French Riviera — in 2008, owner Lily Safra agreed to sell to Russian billionaire Mikhail Prokhorov for €370 million plus €19.5 million for furnishings (roughly $540-570 million at 2008 exchange rates). Prokhorov backed out after the 2008 financial crisis; a French court ruled against him in November 2012, and Safra kept his €39 million deposit. The sale never happened. The villa is widely described elsewhere online as having sold, or nearly sold, for $750 million — that figure does not appear in the documented deal terms and should be treated as an unverified secondary claim, not a confirmed price.

Hidden costs and tradeoffs

Carrying costs scale with the purchase price in ways that catch buyers off guard even at this wealth level. On the $400 million Bel-Air listing, Moneywise reports property taxes alone would run roughly $1.4 million a year, with closing costs at that price point adding on the order of $40 million — a one-time cost larger than most people’s lifetime net worth, before a single piece of furniture moves in.

Staffing is its own line item that rarely makes the headline number. Antilia is reported to include space for a staff of up to 600 people, which is less “household help” and more “small employer,” with all the payroll, management, and turnover issues that implies (see Nanny Salaries and Butler Salaries for what individual staff roles actually cost — multiply accordingly for a property of that scale). The Bel-Air listing’s own numbers point the same direction: 13 staff bedrooms in the main residence alone, plus 10 more in the guesthouse, which Moneywise’s listing agent values at more than $75 million on its own.

And then there’s the Villa Leopolda lesson: at this price tier, a deal that collapses is not a minor inconvenience. Prokhorov’s forfeited €39 million deposit — plus years of litigation that ran until a French court ruled against him in late 2012 — is a reminder that a signed agreement on a nine-figure property is still just an agreement until it closes, and the exit cost of walking away scales right along with the purchase price.

What people get wrong

The most common error is treating every number on a “most expensive house” list as the same kind of fact. Griffin’s $238 million is a closed transaction verifiable against property records. Antilia’s “$1-2 billion” and “$4.6 billion” figures are media estimates with no disclosed appraisal methodology attached to either one — Forbes itself revised its own estimate across different years, which is a tell that it’s an estimate and not a fact. Treating the two as equivalently solid is the single biggest misread in this category.

A related mistake is assuming the highest number on a listing site is the highest price anyone has actually paid. As of this writing, the $400 million Bel-Air compound is a listing, not a sale — it has not closed, and until it does, it tells you what a seller hopes the market will bear, not what the market has borne. The same caution applies to vague “record” claims generally: even a reputable wire report on Griffin’s purchase noted only that it eclipsed Barry Rosenstein’s 2014 East Hampton deal, without ever printing a dollar figure for that earlier sale — a reminder that “the previous record” is sometimes cited without the number that would let you actually check it.

And people regularly cite Villa Leopolda as having sold for close to $750 million. It didn’t sell at all. The only number with documentation behind it is the €370 million-plus-furnishings figure Safra and Prokhorov actually agreed to in 2008, and that deal fell apart before a single euro of the purchase price — as opposed to the forfeited deposit — changed hands.

Finally, Buckingham Palace is a special case worth naming directly: it isn’t privately owned, isn’t on the market, and functions as a sovereign asset held as part of the Crown Estate rather than personal property that could be sold to a buyer the way Griffin’s penthouse was. Calling it “the world’s most expensive house” compares a transaction to an institution that was never structured to be sold in the first place.

Bottom line

C) $238 million is the right answer — Ken Griffin’s 2019 purchase of a penthouse at 220 Central Park South remains the confirmed U.S. record for a single home sale, verifiable against the property record and reported at the time by multiple outlets. It is also, notably, the smallest number on this entire list once you include the unconfirmed asking prices and notional valuations that get casually lumped in with it. The real lesson isn’t which number is biggest — it’s that “most expensive house in the world” is really three different rankings wearing one headline, and only one of them is backed by a closed deal.


Related reading:
– Houses: First Homes, Second Homes, and Estates
– ZIP Codes: Where the Wealthy Live
– Billionaire Places: Teterboro, St. Barths, and Sun Valley
– The Richest People in History
– Wealth Levels: Life at $1M, $10M, $100M, and $1B

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