>> L4 total comp at Google, or E4 salaries at Facebook, is about $260K/year ... Average total comp for a software engineer in Dallas is $110K/year
You're using average (median I hope) salary for Dallas vs. high end salaries for San Jose.
You used indeed.com for the Dallas salaries, if you use them for San Jose you get an average of 150K. Too lazy to run the numbers but obviously that would change the calculation quite a bit.
The comment mentioned Facebook but that doesn't mean you should compare Facebook salaries in San Jose to non-Facebook salaries in Dallas.
Compare Facebook salaries in San Jose to Facebook salaries in Dallas, that would be a fair comparison. Compare median salaries in San Jose to median salaries in Dallas, that would be a fair comparison.
Compare Facebook salaries in San Jose to median salaries in Dallas, that is not a fair comparison and you know that, you are wasting my time by making me type it out for you, you know full well that that is not a fair comparison.
You're using average (median I hope) salary for Dallas vs. high end salaries for San Jose.
You used indeed.com for the Dallas salaries, if you use them for San Jose you get an average of 150K. Too lazy to run the numbers but obviously that would change the calculation quite a bit.