College Professor · Salary Comparison · 2026
College Professor Salary: Louisville, KY vs San Francisco, CA
Side-by-side comparison of salary, taxes, cost of living, and take-home pay for College Professors in Louisville, KY and San Francisco, CA, based on BLS OEWS 2026 data.
1Which City Pays More After Tax?
Higher Gross Salary
✓ San Francisco, CA
$55,000 vs $96,000
Better Purchasing Power
✓ Louisville, KY
$63,218 vs $51,613
Best Take-Home (COL-Adj)
✓ Louisville, KY
$56,077 vs $43,255
2
Detailed Comparison
| Metric | Louisville, KY | San Francisco, CA | Diff |
|---|---|---|---|
| Median Annual Salary | $55,000 | $96,000▲ | -$41,000 |
| 25th Percentile | $42,350 | $73,920▲ | -$31,570 |
| 75th Percentile | $70,400 | $122,880▲ | -$52,480 |
| 90th Percentile | $88,000 | $153,600▲ | -$65,600 |
| Cost of Living Index | 87 | 186 | -99 |
| State Income Tax | 4%▲ | 9.3% | -5.300000000000001% |
| COL-Adjusted Median | $63,218▲ | $51,613 | +$11,605 |
| Est. Annual Take-Home | $48,787 | $80,455▲ | -$31,668 |
| COL-Adj. Take-Home | $56,077▲ | $43,255 | +$12,822 |
| Total Employment | 15,000 | 78,000 | -63,000 |
▲ = Higher value wins for this metric. Diff = Louisville, KY minus San Francisco, CA.
3Summary Analysis
On paper, San Francisco, CA pays $41,000 more (median: $55,000 vs $96,000). However, after adjusting for cost of living (index 87 vs 186), Louisville, KY provides better purchasing power ($63,218 vs $51,613 equivalent). Louisville, KY has the lower state tax rate (4% 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.