US States Data Explorer

Comprehensive 2026 Snapshot • All 50 States

LOWEST COL
Oklahoma
83.5 index • ~$41,750/yr
HIGHEST MEDIAN INCOME
Maryland
$102,905 • #2 Massachusetts
NO STATE SALES TAX
5 States
AK • DE • MT • NH • OR
CHEAPEST GAS
Indiana
$3.356/gal • June 2026
DATA SOURCES
Tax Foundation (sales tax)
BEA / ACS (income/COL)
AAA (gas prices June 20, 2026)

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State COL Index Est. Annual COL Median HH Income Sales Tax (Comb.) Gas $/gal Most Populous City
Showing all 50 states • Click any row or "Details" button for full profile
Source: Compiled from Tax Foundation, Census, AAA • June 2026