Cost of living in Gahanna, OH

Gahanna is a Census city in Franklin County, OH. ACS 2024 5-year population is 35,486. Median gross rent is $1,466 (ACS 2024 5-year, this place). Median home value is $350,900. Median household income is $109,061. Insurance is the NAIC state average; food is a USDA plan — no town indexes.