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BillionaireTracker

Mark Zuckerberg vs John A. Sobrato & family: who is richer?

Mark Zuckerberg is richer, with a net worth of $209.7 billion versus John A. Sobrato & family's $5.24 billion — a gap of $204.5 billion, or 40 times as much (as of November 7, 2026).

Mark Zuckerberg

Mark Zuckerberg

Source of wealth: Facebook

$209.7B

John A. Sobrato & family

Source of wealth: Real estate

$5.24B

Side-by-side

Mark ZuckerbergJohn A. Sobrato & family
Net worth$209.7B$5.24B
World rank#5#814
Makes per second−$124−$9.04
Makes per day−$10.69M−$781,344
Today+$1.72B−$409
Source of wealthFacebookReal estate
Age4287
CountryUnited StatesUnited States

Net worth by year

YearMark ZuckerbergJohn A. Sobrato & family
2026$222B$6.2B
2025$216B$5.7B
2024$177B$5.8B
2023$64.4B$6.7B
2022$67.3B$5.8B
2021$97B$6B
2020$54.7B$4.3B
2019$62.3B$6.5B
2018$71B$6.4B
2017$56B$6.4B
2016$44.6B$5.8B
2015$33.4B$4.7B

Frequently asked questions

Who is richer, Mark Zuckerberg or John A. Sobrato & family?

Mark Zuckerberg is richer, worth $209.7 billion compared with John A. Sobrato & family's $5.24 billion. The difference is $204.5 billion.

Who makes more per second, Mark Zuckerberg or John A. Sobrato & family?

John A. Sobrato & family makes more: about −$9.04 per second versus −$124. Per day that's −$781,344 vs −$10.69M.

How many times richer is Mark Zuckerberg than John A. Sobrato & family?

Mark Zuckerberg has about 40 times John A. Sobrato & family's net worth.