Cost of living in Ottawa, IL

Ottawa is a Census city in LaSalle County, IL. ACS 2024 5-year population is 18,447. Median gross rent is $920 (ACS 2024 5-year, this place). Median home value is $154,000. Median household income is $71,413. Insurance is the NAIC state average; food is a USDA plan — no town indexes.