10 Most Expensive Cities in America

3. San Francisco, California

Cost Of Living Index: 244

Filled with historical landmarks, steep roads, and scenic beauty, San Francisco is considered a cultural, financial, and commercial hub in northern California. The 16th most populous city in the united states, San Francisco is a universe in itself, with a cluster of historic buildings, grassy hills, and bustling city life, it is also hailed as a global city with a service economy including finance, tourism, and high technology. With a cost of living index of 244, San Francisco is an expensive city to live in especially with the ever-increasing living costs.