Cost of living in Old Westbury, NY

Old Westbury is a Census village in Nassau County, NY. ACS 2024 5-year population is 4,241. Median gross rent is $3,501 (ACS 2024 5-year, this place). Median home value is $2,000,001. Median household income is $250,001. Insurance is the NAIC state average; food is a USDA plan — no town indexes.