Cheapest Cities Near Boulder (2026)
Boulder has a cost of living index of 132 (US avg = 100). Here are 8 more affordable metros to consider as alternatives.
More affordable alternatives
Boulder at a glance
132
COL index
100 = US avg
$2,300
1BR rent
per month
$800K
Home price
median
4.4%
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