Machine Learning Engineer · Salary Comparison · 2026
Machine Learning Engineer Salary: Louisville, KY vs Seattle, WA
Side-by-side comparison of salary, taxes, cost of living, and take-home pay for Machine Learning Engineers in Louisville, KY and Seattle, WA, based on BLS OEWS 2026 data.
1Which City Pays More After Tax?
Higher Gross Salary
✓ Seattle, WA
$97,000 vs $165,000
Better Purchasing Power
✓ Louisville, KY
$111,494 vs $101,852
Best Take-Home (COL-Adj)
✓ Louisville, KY
$98,900 vs $94,111
2
Detailed Comparison
| Metric | Louisville, KY | Seattle, WA | Diff |
|---|---|---|---|
| Median Annual Salary | $97,000 | $165,000▲ | -$68,000 |
| 25th Percentile | $74,690 | $127,050▲ | -$52,360 |
| 75th Percentile | $124,160 | $211,200▲ | -$87,040 |
| 90th Percentile | $155,200 | $264,000▲ | -$108,800 |
| Cost of Living Index | 87 | 162 | -75 |
| State Income Tax | 4% | 0%▲ | +4% |
| COL-Adjusted Median | $111,494▲ | $101,852 | +$9,642 |
| Est. Annual Take-Home | $86,043 | $152,460▲ | -$66,417 |
| COL-Adj. Take-Home | $98,900▲ | $94,111 | +$4,789 |
| Total Employment | 8,000 | 46,400 | -38,400 |
▲ = Higher value wins for this metric. Diff = Louisville, KY minus Seattle, WA.
3Summary Analysis
On paper, Seattle, WA pays $68,000 more (median: $97,000 vs $165,000). However, after adjusting for cost of living (index 87 vs 162), Louisville, KY provides better purchasing power ($111,494 vs $101,852 equivalent). Seattle, WA has no state income tax, which is a significant advantage.
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.