Cost of living, taxes, and quality of life compared for 2026 — with a verdict.
Colorado vs Arizona comes down to what you value. Arizona is the more affordable of the two — its cost of living runs about 11% lower than Colorado, so the same paycheck stretches further. Colorado ranks higher overall on our Best Life Rank (#7 vs #28), balancing cost against quality of life. Colorado is strongest on economy and weakest on safety; Arizona is strongest on climate and weakest on schools.
| Metric | Colorado | Arizona |
|---|---|---|
| BLISS score (cost) | 1.17 17% above average | 1.03 3% above average |
| Best Life Rank | #7 | #28 |
| Cost of living | #43 | #34 |
| Climate | #16 | #8 |
| Healthcare | #10 | #29 |
| Schools | #11 | #38 |
| Safety | #43 | #35 |
| Economy | #2 | #10 |
| Air quality | #11 | #31 |
Ranks are out of 50 states (#1 = best). BLISS score is a cost-of-living multiplier where 1.00 = the U.S. average; lower is cheaper. Green = the better of the two.
To live the way $100,000 does in Colorado, you'd need about $88,500 in Arizona.
To live the way $100,000 does in Arizona, you'd need about $113,000 in Colorado.
Based on each state's BLISS cost score. See your real after-tax paycheck in each state below.
Enter your salary and get your actual paycheck after Colorado taxes.
Calculate my take-home pay ›Enter your salary and get your actual paycheck after Arizona taxes.
Calculate my take-home pay ›Arizona is cheaper. Its cost of living is about 11% lower, reflected in a BLISS score of 1.03 versus 1.17. A lower BLISS score means your paycheck goes further.
On our Best Life Rank, which balances cost against climate, healthcare, schools, safety, economy and air quality, Colorado ranks higher (#7 vs #28). But 'better' depends on your priorities — Colorado leads on economy while Arizona leads on climate.
Because of the cost-of-living difference, $100,000 in Colorado is roughly equivalent to $88,500 in Arizona for the same lifestyle. See each state's real after-tax take-home pay with our paycheck guides linked above.