Cost of living in Irwin, SC

Irwin is a census-designated place in Lancaster County, SC. ACS 2024 5-year population is 1,919. Median gross rent is $818 (ACS 2024 5-year, this place). Median home value is $176,900. Median household income is $55,885. Insurance is the NAIC state average; food is a USDA plan — no town indexes.