Cost of living in Seaford, NY

Seaford is a census-designated place in Nassau County, NY. ACS 2024 5-year population is 15,549. Median gross rent is $2,489 (ACS 2024 5-year, this place). Median home value is $658,300. Median household income is $172,557. Insurance is the NAIC state average; food is a USDA plan — no town indexes.