Cost of living in Alton, IA

Alton is a Census city in Sioux County, IA. ACS 2024 5-year population is 1,459. Median gross rent is $813 (ACS 2024 5-year, this place). Median home value is $218,900. Median household income is $98,036. Insurance is the NAIC state average; food is a USDA plan — no town indexes.