Illinois vs Washington
On a $100,000 salary, Washington leaves you about $4,805 more per year in take-home pay (2026 estimate).
After cost of living
Take-home alone doesn't tell the whole story — a dollar stretches further in some states. Adjusting for local prices (Illinois at 99 vs Washington at 107, where 100 = US average), your $100,000 salary is really worth:
Illinois
$75,278
real buying power
Washington
$74,347
real buying power
The twist: even though Washington has the higher take-home, Illinois actually wins once cost of living is factored in — by about $931 of real buying power.
Take-home pay at every salary
| Salary | Illinois | Washington | Difference |
|---|---|---|---|
| $30,000 | $24,945 | $26,285 | $1,340 in WA |
| $35,000 | $28,715 | $30,303 | $1,588 in WA |
| $40,000 | $32,485 | $34,320 | $1,835 in WA |
| $45,000 | $36,255 | $38,338 | $2,083 in WA |
| $50,000 | $40,025 | $42,355 | $2,330 in WA |
| $55,000 | $43,795 | $46,373 | $2,578 in WA |
| $60,000 | $47,565 | $50,390 | $2,825 in WA |
| $65,000 | $51,335 | $54,408 | $3,073 in WA |
| $70,000 | $54,755 | $58,075 | $3,320 in WA |
| $75,000 | $58,025 | $61,593 | $3,568 in WA |
| $80,000 | $61,295 | $65,110 | $3,815 in WA |
| $85,000 | $64,565 | $68,628 | $4,063 in WA |
| $90,000 | $67,835 | $72,145 | $4,310 in WA |
| $95,000 | $71,105 | $75,663 | $4,558 in WA |
| $100,000 | $74,375 | $79,180 | $4,805 in WA |
| $110,000 | $80,915 | $86,215 | $5,300 in WA |
| $120,000 | $87,455 | $93,250 | $5,795 in WA |
| $125,000 | $90,661 | $96,704 | $6,043 in WA |
| $130,000 | $93,831 | $100,121 | $6,290 in WA |
| $140,000 | $100,171 | $106,956 | $6,785 in WA |
| $150,000 | $106,511 | $113,791 | $7,280 in WA |
| $175,000 | $122,361 | $130,879 | $8,518 in WA |
| $200,000 | $139,172 | $148,927 | $9,755 in WA |
| $250,000 | $170,952 | $183,182 | $12,230 in WA |
| $300,000 | $200,472 | $215,177 | $14,705 in WA |