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
Source of wealth: Facebook
$209.7B
John A. Sobrato & family
Source of wealth: Real estate
$5.24B
Side-by-side
| Mark Zuckerberg | John 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 wealth | Real estate | |
| Age | 42 | 87 |
| Country | United States | United States |
Net worth by year
| Year | Mark Zuckerberg | John 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.