New Jersey's 12th congressional district

New Jersey's 12th congressional district
Interactive map of district boundaries since January 3, 2023
Representative	Bonnie Watson Coleman D–Ewing Township
Distribution	97.6% urban 2.4% rural
Population (2023)	770,752
Median household income	$106,709[1]
Ethnicity	39.8% White 21.5% Hispanic 19.4% Asian 15.6% Black 2.8% Two or more races 0.8% other
Cook PVI	D+12[2]

New Jersey's 12th congressional district is represented by Democrat Bonnie Watson Coleman, who has served in Congress since 2015. The district is known for its research centers and educational institutions such as Princeton University, Rider University, The College of New Jersey, Institute for Advanced Study, Johnson & Johnson and Bristol-Myers Squibb. The district is primarily suburban in character, covering portions of Mercer, Somerset, Union, and Middlesex counties, although the district contains the state capital of Trenton as well as the smaller city of Plainfield.