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Decatur, IL Competitor Saturation & Market Analysis

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Analyze competitor saturation, customer density, and market opportunities in Decatur, Illinois.

You 9/24/26, 4:53 PM
Show me competitor saturation and resident-to-business ratios in Decatur.
Map AI 9/24/26, 4:53 PM

Decatur has businesses across 8 categories. Recreation leads with a Customer Density of ~255 residents per business — a higher number signals less competition.

Businesses by Category in Decatur

    Source: OpenStreetMap contributors

    Business Density Compared With Illinois and the U.S.

    Area Businesses Residents per Business
    Decatur 467 123
    Illinois 140,281 90
    United States 3,293,485 102

    Decatur has about 123 residents per business, compared to 90 in Illinois. That makes the local market less saturated, with more room for new businesses, than the overall market in Illinois.

    Map of Local Businesses in Decatur

    Thinking of Opening a Restaurant in Decatur?

    Food and dining is the most contested category on most of these maps. See the restaurant market size for this city, including how many diners each existing place serves and a free revenue estimate for a new one.

    Find Underserved Markets With AI Competitor Analysis

    In commercial real estate, local businesses are tracked as Points of Interest (POIs). The AI lets you run a competitive analysis, spot market saturation in real-time, and see a map of local businesses — so you can see exactly where customer demand is underserved.

    Frequently Asked Questions

    Common questions about competitor saturation and points of interest in Decatur, Illinois.

    Where can I find competitor saturation and points of interest analysis for Decatur, Illinois?

    Decatur, Illinois competitor saturation analysis shows 467 points of interest across 8 categories according to OpenStreetMap data.

    How can I do a competitive analysis of businesses in Decatur, Illinois?

    Map AI Chat lets you run a competitive analysis and measure competitor density and market saturation, showing resident-to-business ratios across different categories in Decatur, Illinois.

    How does business density in Decatur, Illinois compare to Illinois?

    Decatur, Illinois has about 123 residents per business, compared to 90 in Illinois. That makes the local market less crowded than Illinois.

    Is there a map of local businesses in Decatur, Illinois?

    Yes. Map AI shows an interactive map of local business and competitor density in Decatur, Illinois, colored by how many points of interest each area has, so you can spot underserved markets at a glance.

    What is the most common type of business in Decatur, Illinois?

    The most common business category in Decatur, Illinois is Recreation, with about 255 residents for every business in that category.