Most Expensive Places To Live 2025. These indexes are historical and they are published periodically. That’s right, the swiss city has an overall cost of living score of 101.7, making it the world’s most expensive city.

Cost of living in barcelona, spain is about the same as in madrid. From the glitz and glamour of monaco to the bustling streets of tokyo, these cities captivate with their stunning landscapes, vibrant cultures, and high standards of living.