Franchise Costs in Illinois
Aggregated from 1,396 ZIP codes · Data updated March 2026
Illinois has 6 registered franchise businesses across 1,396 ZIP codes, serving a population of 13 Million. Median household income averages $75,232, close to the national median.
Mixed picture. The 52/100 state average covers a wide spread: a few standout ZIP codes, a lot of middling ones. Competition runs about 0.0 businesses per ZIP. Location selection matters more here than in higher-scoring states.
Top ZIP Codes in Illinois
See all 20 ›Best Markets
See the top 20 ZIP codes in Illinois ranked by opportunity score with full breakdowns.
Best Franchise Businesses Markets in IllinoisCompare Other States
Data sources: Census Bureau American Community Survey 2023, USDA National Walkability Index 2021, County Business Patterns 2022, FDIC Summary of Deposits 2023.