Cost of living in Green Knoll, NJ

Green Knoll is a census-designated place in Somerset County, NJ. ACS 2024 5-year population is 6,789. Median gross rent is $1,448 (ACS 2024 5-year, this place). Median home value is $597,100. Median household income is $165,227. Insurance is the NAIC state average; food is a USDA plan — no town indexes.