7. San Francisco
The cost of living in San Francisco has skyrocketed, and as a result, many of the people living there are quite snobby, which has been off-putting for everyone else, of course.
![15 Unfriendliest Cities in the US in 2018](https://imonkey-blog.imgix.net/blog/wp-content/uploads/2016/01/28032506/shutterstock_101070721-750x499.jpg?auto=fortmat&fit=clip&expires=1770508800&width=480&height=319)
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The cost of living in San Francisco has skyrocketed, and as a result, many of the people living there are quite snobby, which has been off-putting for everyone else, of course.
Chintla/Shutterstock.com