District of Columbia Tax Bracket Calculator — Updated 2026
State abbreviation: DC
In District of Columbia, your federal tax bracket is supplemented by a state income tax rate of 8.95%. Understanding your marginal tax rate—federal plus state—helps you optimize deductions, retirement contributions, and investment decisions. The combined tax burden varies significantly by state.
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District of Columbia Financial Data (2026)
- State Tax Rate
- 8.95%
- Property Tax Rate
- 0.85%
- Median Home Price
- $715,000
- Avg Insurance Cost
- $1,440/year
- Cost of Living Index
- 137
- State Abbreviation
- DC