British architect Norman Foster has continued to dominate the global rankings as the world’s wealthiest architect with an estimated net worth of around $231 million. Rank Architect Net worth Famous architectural designs 1 Norman Foster ∼$231 million Apple Park, The Gherkin, Hearst Tower, Wembley Stadium 2 I. M. Pei estate ∼$150 million The Louvre Pyramid, Bank of China Tower, John F.