Luxury real estate derives its prestige not only from the property itself but also from its location. Around the world, a few selected streets and communities have developed a reputation as homes for billionaires and celebrities. Combining elements such as exclusivity, architectural excellence, location and limited house supply, these properties offer some of the highest valued property in the world. Below are seven of the world's most expensive addresses.
Disclaimer: This list is based on Q1 2026 data compiled by LuxuryEstate Journal. All prices mentioned represent the average price per square metre (USD) for prime residential properties and are intended for informational purposes only.
Avenue Princesse Grace, Monaco
Widely regarded as the world's most expensive residential address, Avenue Princesse Grace enjoys a prime location along Monaco's Mediterranean coastline. Its unmatched exclusivity, limited land supply, favourable tax environment and proximity to luxury amenities make it a preferred destination for ultra-high-net-worth individuals from around the globe. The average price of prime residential property here exceeds $92,000 per square metre.
Eaton Square, London
Located in the prestigious Belgravia district, Eaton Square is known for its elegant garden squares and grand period residences. The address attracts affluent international buyers seeking spacious homes, historic charm and access to one of London's most exclusive neighbourhoods. Prime residential properties here command an average price of approximately $68,400 per square metre.
Avenue Montaigne, Paris
Situated in Paris's 8th arrondissement, Avenue Montaigne is synonymous with luxury and sophistication. Renowned for its designer boutiques, refined architecture and prime location, the avenue combines residential prestige with the glamour of one of the world's leading fashion districts. The average residential property price stands at around $64,800 per square metre.
Cheyne Walk, London
Stretching along the Thames Embankment in Chelsea, Cheyne Walk is one of London's most desirable residential addresses. The street is celebrated for its riverfront views, historic homes and cultural heritage, having attracted artists, writers and prominent figures for generations. Prime homes here average roughly $61,200 per square metre.
Fifth Avenue (60s-80s), New York
This prime stretch of Fifth Avenue overlooking Central Park represents some of Manhattan's most coveted residential real estate. Prestigious pre-war buildings, iconic city views and proximity to luxury retail and cultural landmarks contribute to its enduring appeal among wealthy buyers. Residential properties in this area average about $58,600 per square metre.
Lungarno Serristori, Florence
Running along the southern bank of the Arno River, Lungarno Serristori offers access to some of Florence's most remarkable historic residences. Characterised by centuries-old palazzi, waterfront settings and limited housing stock, it is considered one of Italy's most exclusive residential addresses. The average price for prime residential property is approximately $54,100 per square metre.
Cap Ferrat Peninsula, Saint-Jean-Cap-Ferrat
Located on the French Riviera, the Cap Ferrat Peninsula is famed for its ultra-luxury villas, stunning Mediterranean views and exceptional privacy. Strict development limitations and scarce land availability have helped maintain its status as one of Europe's most prestigious residential destinations. Prime properties here average around $52,800 per square metre.
From Monaco's waterfront glamour to London's historic squares and New York's iconic avenues, these prestigious addresses represent the pinnacle of luxury living. Their enduring appeal stems from a unique blend of exclusivity, heritage, location and lifestyle. While property markets evolve over time, these globally recognised destinations continue to set benchmarks for premium residential real estate and remain highly sought after by the world's wealthiest buyers.
