Mark Zuckerberg Buys 440-Acre Irish Castle Estate
Mark Zuckerberg buys Irish castle, Meta's international HQ nearby, price estimated at ₹335 crore

Mark Zuckerberg, the founder and CEO of Meta, and his wife Priscilla Chan have purchased Strancally Castle, a 19th-century Gothic Revival estate in County Waterford, Ireland. The estate spans approximately 440 acres and was sold in an off-market deal. The price of the estate is estimated to be between EUR 20 million and EUR 30 million, which is roughly ₹335 crore.
The castle was built around 1830 for John Keily, a former Conservative MP, and was designed by architects James and George Richard Pain. The three-storey property overlooks the River Blackwater and measures around 16,000 square feet. The estate was previously owned by Michael Alen-Buckley, co-founder of London-based investment firm RAB Capital, and his wife Giancarla.
A spokesperson for Zuckerberg said that the family plans to use the property as a base during trips to Ireland, where Meta operates its international headquarters. The company's Dublin office is located roughly 150 miles from the castle, and Meta also runs a Reality Labs facility in Cork and a data centre in Clonee, County Meath.
The purchase of Strancally Castle is part of a wider pattern among tech billionaires, who are increasingly buying up Irish estates. Entrepreneur James Dyson bought Ballynatray House, also in the Blackwater valley, in 2024, while Stripe co-founder John Collison acquired the Abbey Leix estate in County Laois in 2021.
Industry observers say that Ireland continues to draw overseas buyers to its prime country house and estate market, with castles forming a particularly sought-after segment due to their rarity and historical significance. The purchase of Strancally Castle reflects the market's growing international reach, with high-profile transactions becoming more common.
The estate's previous owners, Michael and Giancarla Alen-Buckley, had renovated the property after acquiring it in the early 2000s. They expressed confidence that the new owners would continue to restore and maintain the estate.
The purchase of Strancally Castle is a significant investment for Zuckerberg, who has been looking to invest in Ireland for some time. Last year, businessman John Malone said that he had turned down an approach from Zuckerberg to buy his own County Kildare estate, Castlemartin.
In terms of its significance, the purchase of Strancally Castle highlights the growing interest in Irish estates among international buyers. It also reflects the importance of Ireland as a hub for tech companies, with Meta's international headquarters located in Dublin.
Overall, the purchase of Strancally Castle is a notable transaction that reflects the growing demand for Irish estates among tech billionaires and international buyers. It also highlights the importance of Ireland as a hub for tech companies and the growing international reach of the country's prime country house and estate market.
The purchase of the estate is expected to have a positive impact on the local economy, with the new owners likely to invest in the maintenance and restoration of the property. It is also expected to attract more international buyers to the Irish estate market, which could have a positive impact on the country's economy as a whole.
In conclusion, the purchase of Strancally Castle by Mark Zuckerberg is a significant investment that reflects the growing interest in Irish estates among tech billionaires and international buyers. It highlights the importance of Ireland as a hub for tech companies and the growing international reach of the country's prime country house and estate market.
Frequently asked questions
How much did Mark Zuckerberg pay for the Irish castle?
The price of the estate is estimated to be between EUR 20 million and EUR 30 million, which is roughly ₹335 crore.
Where is the Irish castle located?
The castle is located in County Waterford, Ireland, roughly 150 miles from Meta's Dublin office.