Net Worth Comparison

Kathy Britton vs Mark Zuckerberg

Real-time net worth, career, and company comparison — updated June 2026.

Kathy Britton

Kathy Britton

Net Worth
$2.557B
+0.00% today
Mark Zuckerberg
Wealthier

Mark Zuckerberg

Net Worth
$207.68B
+$205.1B more than Kathy
+0.40% today

Wealth at a Glance

Kathy Britton$2.557B
Mark Zuckerberg$207.68B

Net worth gap: $205.1B — equivalent to 99% of Mark's total wealth.

Tale of the Tape

Kathy Britton
Mark Zuckerberg
$2.557B
Net Worth
$207.68B
#1632
Global Rank
#6
56
Age
41
UNITED STATES
Country
UNITED STATES
Homebuilding
Source of Wealth
Facebook
Diversified
Industry
Technology
Bachelor of Business Administration, Baylor University; JD, The University of Houston
Education
Harvard University (dropped out)
Annual Salary
$0.0M

Career Highlights

Kathy Britton

  1. 1995
    Joined Perry Homes
    Began working at Perry Homes as an assistant development manager.
  2. 2013
    CEO of Perry Homes
    Took over as CEO after her father's death.
  3. 2015
    Expanded to Austin
    Led company's expansion into the Austin market.
  4. 2016
    Chief Operating Officer
    Named Chief Operating Officer.
  5. 2020
    President
    Named President of Perry Homes.

Mark Zuckerberg

  1. 2004
    Founded Facebook
    Co-founded Facebook while at Harvard University.
  2. 2008
    Became a Billionaire
    Became a billionaire at age 23.
  3. 2012
    Facebook IPO
    Took Facebook public, making it one of the largest IPOs in history.
  4. 2021
    Meta Rebranding
    Facebook rebranded to Meta Platforms, Inc., focusing on the metaverse.

Net Worth History

YearKathyMarkLeader
2022$65B
2023$170B
2024$2.6B$224.1BMark
2025$2.6B$222BMark
2026$2.557B$207.68BMark

The Verdict: Mark Zuckerberg vs Kathy Britton

As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Kathy Britton follows at $2.557B — a gap of $205.1B.

The two leaders come from distinct industries — Diversified for Kathy Britton and Technology for Mark Zuckerberg. Comparing them is therefore a comparison of different underlying asset types, growth rates, and risk profiles rather than a simple head-to-head within the same market.

Kathy Britton is 56 years old versus 41 for Mark Zuckerberg, a difference of 15 years. Age context matters in wealth comparisons: a younger billionaire at the same net worth has had less time to accumulate — and in many cases represents a higher compound annual growth rate on their wealth.

Net worth figures are estimates calculated from public shareholding disclosures, stock price data, and reported asset values. See our full methodology.