Can a Prompt Engineer afford to live in Philadelphia?

Excellent61% of take-home left to save โ€” you can save aggressively here.
Median salary (gross)
Prompt Engineer ยท Philadelphia
$130,742
Income tax (~29% effective)
United States
โ€“ $38,085
Take-home pay
$7,721/mo
$92,657
Living costs (1 person)
$3,020/mo ยท derived
โ€“ $36,240
Savings potential
$4,701/mo ยท 61% of take-home
$56,417

Single professional, after-tax. Salary โˆ’ tax โˆ’ living costs = what you could save each year.

How we calculated this

โ€ข Salary: BLS OES median for Prompt Engineer, adjusted for Philadelphia.

โ€ข Tax: United States single-filer effective rate (~29%). Official calculator.

โ€ข Living costs: derived from cost-of-living index for a single professional.

Planning estimates, not financial or tax advice. Updated 2026. Your situation will differ.