Source: King Luxury
The Most Expensive Neighborhood In London. The city is known to be one of the most expensive cities in the world to live in, so living in the most expensive area of London could cost you millions of dollars. Knightsbridge is the most expensive residential area in London with an average selling price of more than 15 million pounds. It is also known to tourists as a shopping destination and is home to both Harrods and Harvey Nichols. The neighborhood in the center of the capital is home to some of the world's wealthiest stars such as Robbie Williams, Jimmy Page as well as David and Victoria Beckham.