What is the best US City to live in? affordable?

I am looking for a city or town that as low crime rates lot of shopping and affordable housing. so can you help me.

Public Comments

1. Montana; No sales taxes there, Montana is known as big sky country, there are cities there you can look into; Butte, Missoula, Billings. The rent there is pretty cheap. there is no high crime rate there; the people are even friendly