The Southeast Quadrant of Metuchen, New Jersey, transitioned from a White majority to a moderately diverse community between 2013 and 2022. In 2022, the area was categorized as a "Moderate Diversity" community with a White plurality (45%) and a significant Asian population (24%). The neighborhood experienced notable demographic shifts over the past decade. Economically, the area is affluent, with a median income of $117,035 in 2022, which is above the national average. Metuchen is recognized for its small-town characteristics and proximity to New York City.

The demographic transition in the Southeast Quadrant of Metuchen is characterized by specific changes. The White population declined from 63% in 2013 to 45% in 2022. Concurrently, the Asian population increased from 18% to 24%. Both Black and Hispanic populations grew from 6% and 11% respectively in 2013 to 14% each in 2022. This demographic shift appears to have been gradual and consistent over the years. Factors potentially contributing to this transition include proximity to diverse urban centers, possible changes in local housing policies or development projects, and the area's growing reputation as an inclusive community.

The demographic changes in the Southeast Quadrant of Metuchen coincided with overall economic growth. The median income increased from $102,601 in 2013 to $117,035 in 2022, representing a 14% increase. The population also grew by 14%, from 9,488 in 2013 to 10,826 in 2022. These economic trends suggest that the increasing diversity has not negatively impacted the area's prosperity. The parallel growth in income and population diversity may indicate that the area has become more attractive to a wider range of affluent professionals from various backgrounds.