Mercer County, IL Competitor Saturation & Market Analysis

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

You 9/24/26, 8:45 PM

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

Map AI 9/24/26, 8:45 PM

Mercer County has businesses across 8 categories. Recreation leads with a Customer Density of ~201 residents per business — a higher number signals less competition.

Businesses by Category in Mercer County

Source: OpenStreetMap contributors

Business Density Compared With Illinois and the U.S.

Area	Businesses	Residents per Business
Mercer County	126	123
Illinois	140,281	90
United States	3,293,485	102

Mercer County 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: Competitor Density & Market Saturation Across Illinois

Total businesses per county — darker means higher competitor density

Mercer County

Click a county to open it Explore the map →

Businesses per county

Thinking of Opening a Restaurant in Mercer 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.

Mercer County, IL Businesses Compared With Nearby Counties

Mercer County, IL is the 5th largest of the 6 counties compared here, 15,495 residents against a local median of 42,559. The measure that sets Mercer County, IL apart most is businesses: 146, 59% below the local median of 354.

Businesses per 10k people tells the same story from another angle: 94.0 against a local median of 163.9, 43% below it. The counties themselves spread 2,722 on businesses, so Mercer County, IL sits at one end of an already wide local range rather than apart from it. Mercer County, IL has the 5th highest businesses of the 6 areas compared here.

Area	Population	Businesses	Businesses per 10k people
Mercer County, IL	15,495	146 #5/6	94.0 #5/6
Rock Island County, IL	142,693	1,395	97.7
Warren County, IL	16,447	354	215.4
Henderson County, IL	6,193	140	225.4
Scott County, IA	174,608	2,862	163.9
Muscatine County, IA	42,559	218	51.2

Frequently Asked Questions

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

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

Mercer County, Illinois competitor saturation analysis shows 126 points of interest across 8 categories according to OpenStreetMap data.

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

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

Mercer County, 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 Mercer County, Illinois?

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

The most common business category in Mercer County, Illinois is Recreation, with about 201 residents for every business in that category.