Cost of living in Onawa, IA

Onawa is a Census city in Monona County, IA. ACS 2024 5-year population is 2,839. Median gross rent is $1,037 (ACS 2024 5-year, this place). Median home value is $145,800. Median household income is $62,143. Insurance is the NAIC state average; food is a USDA plan — no town indexes.