Connecticut's 3rd congressional district

Connecticut's 3rd congressional district
Interactive map of district boundaries since January 3, 2023
Representative	Rosa DeLauro D–New Haven
Area	485 sq mi (1,260 km2)
Distribution	96.7% urban 3.3% rural
Population (2024)	741,529
Median household income	$91,435[1]
Ethnicity	60.7% White 16.8% Hispanic 13.4% Black 4.7% Asian 3.5% Two or more races 0.8% other
Cook PVI	D+8[2]

Connecticut's 3rd congressional district is a congressional district in the U.S. state of Connecticut. It is located in the central part of the state. The district includes the city of New Haven and its surrounding suburbs.

Other main cities include: Middletown, New Haven, and Stratford.

The district is currently represented by Democrat Rosa DeLauro.