The Chhatarpur Assembly constituency in NCT of Delhi is currently held by Kartar Singh Tanwar of the AAP. In the 2020 Assembly election held in Delhi Kartar Singh Tanwar defeated his nearest rival Brahm Singh Tanwar of the BJP by 3720 votes, polling 49.13 of the votes cast in the constituency.
In the 2020 Delhi Assembly election, Chhatarpur saw a voter turnout of 64.48 per cent — that is, 141283 of the 219111 registered voters here exercised their right to franchise. Kartar Singh Tanwar received 69411 votes, compared with 65691 votes polled by Brahm Singh Tanwar. On the third position was Satish Lohia of the Congress, who secured only 3874 votes to have a vote share of just 2.74 per cent.
In the previous Delhi Assembly election, held in 2015, Kartar Singh Tanwar of the AAP had won the Chhatarpur seat by defeating Brahm Singh Tanwar of the BJP by 22240 votes.