It has been represented by Democrat Zellnor Myrie since 2019, following his victory over IDC-aligned incumbent Jesse Hamilton in the 2018 primary election.

[3] District 20 largely covers central and western Brooklyn.

The district includes most of the neighborhoods of Crown Heights, Prospect Lefferts Gardens and Windsor Terrace, as well as portions of East Flatbush, Kensington, Park Slope, Remsen Village, Prospect Heights, South Slope and Sunset Park.

[4] District 20 covers two separate areas in central Brooklyn, linked together by a narrow strip of city blocks.

The district includes parts of the neighborhoods of Brownsville, Crown Heights, East Flatbush, Gowanus, Park Slope, Prospect Heights, Prospect Lefferts Gardens, South Slope, and Sunset Park.