Side-by-side tax comparison between Delaware (6.6% top rate, graduated) and Hawaii (11% top rate, graduated). See which state lets you keep more at every salary level, and how cost of living changes the picture.
Delaware uses a graduated income tax (2.2-6.6%) while Hawaii has a graduated system (1.4-11%). On a $100K salary, Delaware takes $4,290 in state and local taxes compared to Hawaii’s $7,150 \u2014 a difference of $2,860.
Both states use graduated brackets, but Hawaii’s top rate of 11% is higher than Delaware’s 6.6%.
Delaware also has local income taxes (estimated at $0/year on $100K), which Hawaii does not. This widens the gap beyond just state rates.
Delaware wins at 10 out of 10 salary levels tested. The advantage is consistent and significant across the income spectrum.
| Salary | Delaware | Hawaii | Difference | Winner |
|---|---|---|---|---|
| $40K | $32,604 | $31,460 | −$1,144 | Delaware |
| $50K | $40,210 | $38,780 | −$1,430 | Delaware |
| $60K | $47,816 | $46,100 | −$1,716 | Delaware |
| $75K | $58,320 | $56,175 | −$2,145 | Delaware |
| $100K | $74,835 | $71,975 | −$2,860 | Delaware |
| $120K | $88,047 | $84,615 | −$3,432 | Delaware |
| $150K | $107,316 | $103,026 | −$4,290 | Delaware |
| $200K | $140,307 | $134,587 | −$5,720 | Delaware |
| $250K | $172,539 | $165,389 | −$7,150 | Delaware |
| $300K | $202,459 | $193,879 | −$8,580 | Delaware |
Take-home pay only tells part of the story. Delaware has a cost of living index of 102 while Hawaii is at 192 (national average = 100).
This is a substantial difference. After adjusting for cost of living, $100K in Delaware has purchasing power of $73,368 compared to $37,487 in Hawaii. Delaware wins on both raw take-home and cost-adjusted purchasing power, making it the clear winner for a $100K earner.
For a single earner at $100K filing jointly, take-home becomes $80,420 in Delaware and $77,560 in Hawaii \u2014 a difference of $2,860. The gap remains similar regardless of filing status.
On paper, moving from Hawaii to Delaware would save $2,860/year on a $100K salary, or $14,300 over 5 years. But relocation involves real costs: moving expenses, potentially buying/selling a home, changing jobs, and adjusting to a new community.
The $2,860/year savings is meaningful but probably not enough to justify a move on its own. However, combined with other factors like career growth, lifestyle preferences, or family proximity, it could tip the scale.