Marion County, IL Competitor Saturation & Market Analysis

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

You 9/24/26, 9:09 PM

Show me competitor saturation and resident-to-business ratios in Marion County.

Map AI 9/24/26, 9:09 PM

Marion County has businesses across 8 categories. Recreation leads with a Customer Density of ~420 residents per business — a higher number signals less competition.

Businesses by Category in Marion County

Source: OpenStreetMap contributors

Business Density Compared With Illinois and the U.S.

Area	Businesses	Residents per Business
Marion County	207	179
Illinois	140,281	90
United States	3,293,485	102

Marion County has about 179 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: Competitor Density & Market Saturation Across Illinois

Total businesses per county — darker means higher competitor density

Marion County

Click a county to open it Explore the map →

Businesses per county

Thinking of Opening a Restaurant in Marion County?

Food and dining is the most contested category on most of these maps. See the restaurant market size for this county, 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.

Marion County, IL Businesses Compared With Nearby Counties

Marion County, IL is typical in size for this group, 37,000 residents against a local median of 34,520, so the measures below are close to a like for like comparison. Nothing separates Marion County, IL sharply from the counties around it. Each measure below lands within 15% of the local median, close enough that the differences are within what survey sampling alone would produce.

The largest of those small differences is businesses per 10k people, 5% below the local median at 60.7 against 64.0. Marion County, IL has the 4th highest businesses per 10k people of the 6 areas compared here.

Area	Population	Businesses	Businesses per 10k people
Marion County, IL	37,000	225 #4/6	60.7 #4/6
Jefferson County, IL	36,549	234	64.0
Fayette County, IL	21,314	120	56.5
Clay County, IL	13,048	64	48.9
Clinton County, IL	36,954	304	82.4
Effingham County, IL	34,520	232	67.1

Frequently Asked Questions

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

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

Marion County, Illinois competitor saturation analysis shows 207 points of interest across 8 categories according to OpenStreetMap data.

How can I do a competitive analysis of businesses in Marion County, 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 Marion County, Illinois.

How does business density in Marion County, Illinois compare to Illinois?

Marion County, Illinois has about 179 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 Marion County, Illinois?

Yes. Map AI shows an interactive map of local business and competitor density in Marion County, 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 Marion County, Illinois?

The most common business category in Marion County, Illinois is Recreation, with about 420 residents for every business in that category.