Cost of living in Irmo, SC

Irmo is a Census town in Lexington County, SC. ACS 2024 5-year population is 11,813. Median gross rent is $1,477 (ACS 2024 5-year, this place). Median home value is $203,400. Median household income is $80,489. Insurance is the NAIC state average; food is a USDA plan — no town indexes.