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Business · Real estate · published 2026-08-24 · via Business Insider

Zuckerberg Expands Property Holdings With Irish Castle, Portfolio Revealed

Mark Zuckerberg has added an Irish castle to his extensive real estate portfolio, which already includes homes in Miami and Washington, D.C., and a Hawaiian property with a doomsday bunker. The acquisition highlights his continued investment in diverse properties. Details of his holdings provide a glimpse into his personal wealth and interests.

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This summary is AI-generated and original to Mobble; the linked article is the authoritative source. Original headline: “Mark Zuckerberg bought a castle in Ireland to add to his real estate collection. Here's a look at the rest of his portfolio..” Browse more stories.