Julia Koch Net Worth

Estimated net worth (2026)

$81.2 billion

Who is Julia Koch?

Julia Margaret Flesher Koch was an American socialite and philanthropist recognized as one of the wealthiest women globally. She inherited a vast fortune from her late husband, David Koch, establishing her immense wealth. Her legacy is defined by her philanthropic endeavors and her prominent position within elite society. As one of the richest individuals in the world, Julia Koch’s life exemplified high society and generosity. Her substantial fortune allowed her to pursue significant charitable work and maintain a highly influential public profile throughout her lifetime.

Known for

Other

Wealth from

Koch, Inc.

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Net worth figure (2026) sourced from Forbes; biography adapted from Wikipedia. Net worth figures are estimates and may vary by source.

Julia Koch Net Worth 2026: $81.2 billion | Sources & Breakdown