St. Charles vs St. Peters: Cost of Living Compared (2026)

Updated Jun 2026 (3 months ago) · Source: U.S. Census Bureau, U.S. Bureau of Economic Analysis, U.S. Energy Information Administration

St. Charles vs St. Peters cost comparison with difference bars
MetricSt. CharlesSt. PetersDifference
Rent (1BR)$1,162$1,162
Median household income$85,937$91,637
-6%
Grocery cost index96.396.3
Utilities (monthly)$146$146

Salary equivalent between cities

Equivalent salary needed
$88,089
Difference
$8,089