The following table indicates the party of elected officials in the United States federal district of Columbia:
- Mayor
- Attorney General
- District Council Chair l>
- District Council
- District delegation to the U.S. House of Representatives
- Shadow senators and representatives
- Federal representation and taxation in Washington, D.C.
- Elections in the District of Columbia
The table also indicates the historical party composition in the:
For years in which a U.S. presidential election was held, the table indicates which party's nominees received the District's electoral votes.
The parties are as follows:  Democratic (D),  Independent (I),  Republican (R), and  Statehood Green (SG).