Cost of living in North Sioux City, SD

North Sioux City is a Census city in Union County, SD. ACS 2024 5-year population is 3,045. Median gross rent is $1,098 (ACS 2024 5-year, this place). Median home value is $269,800. Median household income is $71,908. Insurance is the NAIC state average; food is a USDA plan — no town indexes.