Machine Learning Engineer · Salary Comparison · 2026
Machine Learning Engineer Salary: Phoenix, AZ vs San Francisco, CA
Side-by-side comparison of salary, taxes, cost of living, and take-home pay for Machine Learning Engineers in Phoenix, AZ and San Francisco, CA, based on BLS OEWS 2026 data.
1Which City Pays More After Tax?
Higher Gross Salary
✓ San Francisco, CA
$118,000 vs $170,000
Better Purchasing Power
✓ Phoenix, AZ
$114,563 vs $91,398
Best Take-Home (COL-Adj)
✓ Phoenix, AZ
$103,210 vs $76,598
2
Detailed Comparison
| Metric | Phoenix, AZ | San Francisco, CA | Diff |
|---|---|---|---|
| Median Annual Salary | $118,000 | $170,000▲ | -$52,000 |
| 25th Percentile | $90,860 | $130,900▲ | -$40,040 |
| 75th Percentile | $151,040 | $217,600▲ | -$66,560 |
| 90th Percentile | $188,800 | $272,000▲ | -$83,200 |
| Cost of Living Index | 103 | 186 | -83 |
| State Income Tax | 2.5%▲ | 9.3% | -6.800000000000001% |
| COL-Adjusted Median | $114,563▲ | $91,398 | +$23,165 |
| Est. Annual Take-Home | $106,306 | $142,472▲ | -$36,166 |
| COL-Adj. Take-Home | $103,210▲ | $76,598 | +$26,612 |
| Total Employment | 20,000 | 41,600 | -21,600 |
▲ = Higher value wins for this metric. Diff = Phoenix, AZ minus San Francisco, CA.
3Summary Analysis
On paper, San Francisco, CA pays $52,000 more (median: $118,000 vs $170,000). However, after adjusting for cost of living (index 103 vs 186), Phoenix, AZ provides better purchasing power ($114,563 vs $91,398 equivalent). Phoenix, AZ has the lower state tax rate (2.5% vs 9.3%).
Data: U.S. Bureau of Labor Statistics OEWS · 2026 · Cost-of-living indices from composite metro area data. Take-home estimates approximate only — consult a tax professional for accurate figures.