Cost of living in Cortland, IL

Cortland is a Census town in DeKalb County, IL. ACS 2024 5-year population is 4,564. Median gross rent is $1,552 (ACS 2024 5-year, this place). Median home value is $233,200. Median household income is $73,971. Insurance is the NAIC state average; food is a USDA plan — no town indexes.