Succasunna-Kenvil is a former census-designated place (CDP) located within Roxbury Township, in Morris County, in the U.S. state of New Jersey. As of the 2000 United States census, the CDP's population was 12,569.) and Kenvil (3,009 as of 2010).

Geography

According to the United States Census Bureau, the CDP had a total area of . of land and of water (1.77%).

Demographics

Succasunna-Kenvil was listed as an unincorporated community in the 1950 U.S. census (pop. 2,383).

Out of the 4,138 households, 43.6% had children under the age of 18 living with them, 74.5% were married couples living together, 6.9% had a female householder with no husband present, and 16.0% were non-families. 13.3% of all households were individual persons and 5.4% had someone living alone of the age of 65 years or older. The average household size was 3.02 and the average family size was 3.33.