Cheapest Cities Near Rapid City (2026)
Rapid City has a cost of living index of 88 (US avg = 100). Here are 8 more affordable metros to consider as alternatives.
More affordable alternatives
Rapid City at a glance
88
COL index
100 = US avg
$1,200
1BR rent
per month
$285K
Home price
median
None
State tax
income
Cities with similar cost of living
COL index sourced from Numbeo, Zillow, and BLS data ยท Q1 2026 ยท For general guidance only