Software Developer · Salary Comparison · 2026
Software Developer Salary: Louisville, KY vs San Francisco, CA
Side-by-side comparison of salary, taxes, cost of living, and take-home pay for Software Developers 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
$100,000 vs $175,000
Better Purchasing Power
✓ Louisville, KY
$114,943 vs $94,086
Best Take-Home (COL-Adj)
✓ Louisville, KY
$101,959 vs $78,851
2
Detailed Comparison
| Metric | Louisville, KY | San Francisco, CA | Diff |
|---|---|---|---|
| Median Annual Salary | $100,000 | $175,000▲ | -$75,000 |
| 25th Percentile | $76,000 | $135,000▲ | -$59,000 |
| 75th Percentile | $128,000 | $225,000▲ | -$97,000 |
| 90th Percentile | $160,000 | $280,000▲ | -$120,000 |
| Cost of Living Index | 87 | 186 | -99 |
| State Income Tax | 4%▲ | 9.3% | -5.300000000000001% |
| COL-Adjusted Median | $114,943▲ | $94,086 | +$20,857 |
| Est. Annual Take-Home | $88,704 | $146,662▲ | -$57,958 |
| COL-Adj. Take-Home | $101,959▲ | $78,851 | +$23,108 |
| Total Employment | 10,000 | 52,000 | -42,000 |
▲ = Higher value wins for this metric. Diff = Louisville, KY minus San Francisco, CA.
3Summary Analysis
On paper, San Francisco, CA pays $75,000 more (median: $100,000 vs $175,000). However, after adjusting for cost of living (index 87 vs 186), Louisville, KY provides better purchasing power ($114,943 vs $94,086 equivalent). Louisville, KY has the lower state tax rate (4% vs 9.3%).
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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.