American family offices are reallocating toward European real estate. The data underlying this shift has become harder to ignore. Read the Henley application volumes carefully: in Q1 2025, applications from American nationals for alternative residence and citizenship programmes rose approximately 200 percent year-on-year, with Americans accounting for over 30 percent of all Henley application volume globally (Henley and Partners, 2025). Investment migration applications are a leading indicator. The principals filing them are the same families who, within twelve to eighteen months, deploy European real estate to anchor the residency they acquire.

Where the capital actually goes is revealing. Not in the romance-of-Europe sense, but in the specificity of family selection. Italy is the dominant new entry point. Henley forecasts a net 3,600 millionaire inflow to Italy in 2025, the third-largest absolute inflow globally after the UAE and the US itself (Henley and Partners, 2025). Italy’s Article 24-bis flat-tax regime, introduced in 2017 by the Renzi government and raised to 200,000 euros for new residents from 10 August 2024 under Decree-Law 113/2024, remains the most structured Western European jurisdiction for substantial foreign income. Even at the higher entry price, families with five million dollars-plus in annual foreign income find Italy materially advantageous against ordinary European tax exposure. Milan, Rome, and Lake Como have absorbed the bulk of this flow.

Lisbon is the second concentration. Portugal closed the real estate route of its Golden Visa in October 2023, but the non-habitual resident regime, restructured as the Incentivo Fiscal a Investigacao Cientifica e Inovacao (IFICI), continues for qualifying applicants in research, innovation, and high-value sectors. The American buyer in Lisbon is not pursuing residency through real estate. The buyer is acquiring the lifestyle base. The residency layer is secured separately, often via D7 or D8 visas. Principe Real, Lapa, and Estrela absorb most American capital. The Knight Frank Residence Report 2025/26 lists Comporta, on the Atlantic south of Lisbon, as one of five destinations redefining European luxury living (Knight Frank, 2025b).

Paris attracts a different profile altogether. Buyers in the 7th, 16th, and 6th arrondissements are heritage-oriented, often multi-generational families whose Paris acquisition functions as a long-term family asset, not a tactical fiscal play. The 6th and 7th rarely trade. When they do, the buyer pool is global, with US dollar buyers competing against principals from the Gulf, Latin America, and Asia. Average French residential transactions at the prime level have softened since 2022, but the depth of transaction quality has held at the very top.

There is a less-discussed second wave. Vienna, Athens, and Madrid pulling American capital at smaller absolute volume but accelerating rate. Each represents a different bet. Vienna offers stable Central European positioning with privacy advantages and strong private school infrastructure. Athens offers the cheapest viable Mediterranean entry, with the Greek Golden Visa still operating at 250,000 to 800,000 euros depending on location. Madrid is more counter-cyclical: with the residence pathway via real estate now closed, the lifestyle buyer faces less competition from residency-driven capital, and the market has stabilised at pricing levels looking attractive on a five-year horizon.

The structures American families deploy are sophisticated. Luxembourg holding companies remain the standard for trophy assets, providing flexible succession planning and treaty access. Limited partnerships with European boutique funds are growing for diversified residential exposure, particularly for families wanting yield from luxury rental management without direct asset management. Larger family offices establish European subsidiaries with permanent staff, mirroring how they structure their North American real estate teams. Brooke Harrington’s ethnographic work on wealth managers describes the architecture that makes this possible: trusted private client lawyers and wealth managers operating across jurisdictions, with the principal himself or herself often spending less than 90 days in any single location (Harrington, 2016).

Motivation behind the shift is partly defensive, partly opportunistic. The defensive dimension is geopolitical optionality. The 2024 US election cycle, broader political volatility, and concerns about wealth taxation and capital controls in a hypothetical future have moved many American principals to build European exposure as insurance. The opportunistic dimension is valuation. European luxury real estate has lagged American appreciation for a decade. Knight Frank’s PIRI 100 shows Miami at plus 80 percent and Dubai at plus 107 percent over five years against single-digit growth in most European prime markets (Knight Frank, 2026). For families with a long horizon, this gap represents a mean-reversion bet on European recovery cycles.

There is a generational dimension. Next-generation family members increasingly favour European education for their children. International school networks in Paris, Geneva, London, and Milan provide cultural continuity domestic American education cannot match. Buying the residence is also buying the educational infrastructure. Knowles describes how the very rich produce the next generation through deliberate cultural and educational choices, and how the city the family selects shapes the offspring’s identity (Knowles, 2022). The American family office allocating capital to Paris or Milan is not making a return-on-equity bet. It is making a generational bet on where the family’s future will be lived.

For brokerages, the working requirement is multi-jurisdictional. American agents who do not work with credible European partners cannot serve these clients. The acquisition advisory, the local market knowledge, the day-to-day coordination of a Parisian or Milanese transaction cannot be done from New York or Miami alone. Brokerages building genuine cross-border architecture, with documented economics and shared client management, are winning the deal flow. Firms operating as referral letterheads without depth are losing to specialised boutiques.

One macro number worth holding. Knight Frank’s Wealth Report 2026 finds that 22 percent of UHNWIs plan to invest in luxury residential property in 2026, with American principals materially overrepresented in the European intent share (Knight Frank, 2026). If even half of that intent translates to transactions, European prime markets receiving the allocation will see appreciation pressure across a five-year horizon. Service providers positioning early will capture the spread. This is not a tactical bet on European real estate. It is a long-term strategic shift in how American family offices construct their portfolio architecture.

References

• Harrington, B. (2016) Capital Without Borders: Wealth Managers and the One Percent. Cambridge, MA: Harvard University Press.

• Hay, I. and Beaverstock, J.V. (eds.) (2016) Handbook on Wealth and the Super-Rich. Cheltenham: Edward Elgar Publishing. ISBN 978-1-78347-403-5.

• Henley and Partners (2025) Henley Private Wealth Migration Report 2025. London: Henley and Partners and New World Wealth, June 2025.

• Italian Ministry of Finance (2024) Decreto-Legge n. 113 del 9 agosto 2024 (Decreto Omnibus). Gazzetta Ufficiale, 10 August 2024.

• Knight Frank (2025b) The Residence Report 2025/26. London: Knight Frank Research.

• Knight Frank (2026) The Wealth Report 2026. London: Knight Frank Research.

• Knowles, C. (2022) Serious Money: Walking Plutocratic London. London: Allen Lane (Penguin).

• McKenzie, R. and Atkinson, R. (2020) ’Anchoring capital in place: The grounded impact of international wealth chains on housing markets in London’, Urban Studies, 57(1), pp. 21-38.

• Paris, C. (2016) ’The Residential Spaces of the Super-Rich’, in I. Hay and J.V. Beaverstock (eds.) Handbook on Wealth and the Super-Rich. Cheltenham: Edward Elgar Publishing, Chapter 12, pp. 244-263.