Side-by-side comparison of income tax, property tax, sales tax, capital gains, and retirement treatment between New Jersey and Delaware for tax year 2026. Use the calculator below to estimate how much you would save (or pay) after relocating.
| Tax | New Jersey | Delaware |
|---|---|---|
| State income tax (effective) | 6.37% | 6.60% |
| Long-term capital gains | 6.37% | 6.60% |
| Property tax (effective) | 2.46% | 0.61% |
| Combined sales tax | 6.63% | 0.00% |
| Retirement income | partial-exempt | partial-exempt |
| Income system | progressive | progressive |
New Jersey total tax
$21,670
Delaware total tax
$21,897
New Jersey state tax
$6,300
Delaware state tax
$6,527
Difference
+$227
Delaware costs more
As % of income
0.19%
Federal tax is identical in both columns and excluded from the difference. Numbers use 2026 IRS brackets, state effective rates, and the 3.8% NIIT where applicable.
Moving from New Jersey to Delaware would cost an extra $227 per year on this profile.
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