Compare living costs across all 50 states. Housing, taxes, groceries, and overall affordability ranked.
Cost of living varies dramatically across the United States. Hawaii and California consistently rank as the most expensive states, driven by housing costs that are two to three times the national average. Meanwhile, states like Mississippi, West Virginia, and Arkansas offer living costs 15% to 20% below the national baseline.
Understanding cost of living is essential when evaluating job offers, planning a relocation, or choosing where to start a business. A $100,000 salary in San Francisco provides a very different lifestyle than the same salary in Memphis or Tulsa. The table below shows the top 10 most and least expensive states based on composite cost-of-living indices.
| Rank | State | Cost Index | Median Income | Top Tax Rate |
|---|---|---|---|---|
| 1 | Hawaii | 186 | $94,000 | 11% |
| 2 | California | 142 | $91,000 | 13.3% |
| 3 | Massachusetts | 135 | $96,000 | 9% |
| 4 | New York | 132 | $81,000 | 10.9% |
| 5 | Connecticut | 128 | $90,000 | 6.99% |
| 6 | Washington | 126 | $90,000 | 0% (wages) |
| 7 | New Jersey | 125 | $97,000 | 10.75% |
| 8 | Maryland | 121 | $98,000 | 5.75%+local |
| 9 | Oregon | 118 | $76,000 | 9.9% |
| 10 | Colorado | 116 | $87,000 | 4.4% |
| Rank | State | Cost Index | Median Income | Top Tax Rate |
|---|---|---|---|---|
| 1 | Mississippi | 84 | $52,000 | 4.7% |
| 2 | West Virginia | 84 | $52,000 | 5.12% |
| 3 | Arkansas | 85 | $56,000 | 3.9% |
| 4 | Oklahoma | 86 | $61,000 | 4.75% |
| 5 | Alabama | 87 | $59,000 | 5% |
| 6 | Kansas | 87 | $69,000 | 5.7% |
| 7 | Missouri | 88 | $65,000 | 4.8% |
| 8 | Indiana | 89 | $67,000 | 3.05% |
| 9 | Tennessee | 89 | $63,000 | 0% |
| 10 | Iowa | 90 | $72,000 | 3.8% |
Cost index: 100 = national average. Sources: BEA Regional Price Parities, Census Bureau ACS.
Cost-of-living comparisons often overlook state taxes, which can make a dramatic difference in your actual purchasing power. A state with moderate living costs but a 10% income tax rate may leave you with less disposable income than an expensive state with no income tax. For a comprehensive picture, use our state tax calculators to see your after-tax income in any state, then factor in local housing and cost-of-living differences.
For example, compare two scenarios for a $120,000 salary:
The difference amounts to roughly $20,000 in effective spending power, which can be the deciding factor for a relocation.
When balancing income potential, tax burden, and cost of living, these states consistently emerge as strong overall values for working professionals: