Cost of living in Old Greenwich, CT

Old Greenwich is a census-designated place in Fairfield County, CT. ACS 2024 5-year population is 6,936. Median gross rent is $3,501 (ACS 2024 5-year, this place). Median home value is $1,844,700. Median household income is $250,001. Insurance is the NAIC state average; food is a USDA plan — no town indexes.