Groundwork

Food and drink · County · Illinois

Sit-down restaurants in Clark County, IL

The sit-down restaurants in Clark County, IL, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 26 out of 100: Lower middle

Ranked #2,175 of 2,405 scored counties
#77 of 87 scored counties in Illinois

Listings
42
12 chain locations (29%)
Official establishments
14
Businesses with payroll, 2023
Household spending a year
$23.8M
On food away from home · $3,632 a household
Spending per listing
$567K
15% below the U.S.
Listings per 10k households
64.1
5% above the U.S.
Population, 2025
15,114
−2.2% since 2020

See the sit-down restaurants around any address in Clark County

The site report maps the sit-down restaurants on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of Clark County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

For sit-down restaurants, Clark County has a Groundwork market score of 26 (lower middle): #2,175 of 2,405 scored counties and #77 of 87 scored counties in Illinois. That puts it in the bottom quarter of counties.

Map listings as of September 2026 show 42 sit-down restaurants in Clark County. Of those, 12 are chain locations, or 29%, against 29% across the U.S. That is 64.1 per 10,000 households, 5% above the U.S. rate of 61.3.

At $3,632 per household (11% below the U.S. average), households in Clark County spend about $23.8M a year on food away from home. Spread across 42 sit-down restaurants, that is $567K per restaurant, 15% below the U.S. figure of $664K. That spending covers all food away from home, which sit-down restaurants share with other businesses in the trade.

In 2023, official counts showed 14 businesses with payroll in Clark County classed as full-service restaurants. That is one for every 468 households, against one for every 500 across the U.S. Population estimates show Clark County declined 2.2% from 2020 to 2025, against +3.1% for the U.S.

How Clark County compares

The same measures for Illinois and the whole U.S. Spending per listing divides a year of household spending on all food away from home by the sit-down restaurants counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Sit-down restaurants in Clark County, IL compared with Illinois and the U.S.
MeasureClark CountyIllinoisU.S.
Listings per 10k households64.162.061.3
Spending per listing$567K$680K$664K
Households per official establishment468507500
Official establishment growth, 2019–2023n/a+0.4%+1.5%
Population growth, 2020–2025−2.2%−0.6%+3.1%
Spending per household on food away from home$3,632$4,215$4,070
Median household income$72,927$83,390$80,734
Groundwork market score2641

Official counts and lending

Businesses

Official establishments, 2019 to 2023
16 → 14
Employees, 2023
104
Annual payroll, 2023
$2.6M
One-person businesses, 2023
0Businesses with no payroll
Map listings, September 2026
4212 chain locations
Listings at the U.S. rate for this spending
36The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
0
Amount
$0

SBA-backed loans to businesses classed as full-service restaurants in Clark County, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3.

Population and households in Clark County

Population, 2025 estimate
15,114−2.2% since 2020
Households
6,555
Median age
42.8
Homes lived in by their owners
80%
Vehicles per household
2.0
Land area
501 sq. mi.
People per square mile
30
Median household income
$72,927+29.0% vs. 2015–2019, before inflation
Average household income
$87,731
Median home value
$132,400
Jobs located here
4,292
Daytime population
13,525Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Clark County?

These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the sit-down restaurants on map listings by name and distance.

Or open the report at the center of Clark County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Sit-down restaurants across Illinois

Every Illinois market ranked →

The highest-scoring counties in Illinois for sit-down restaurants, numbered among those based in Illinois, with Clark County marked.

Top counties in Illinois

Counties in Illinois ranked for sit-down restaurants by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Kendall County, IL8120745.6$1.1M+9.9%#114 of 2,405
2Boone County, IL787538.5$1.1M+0.4%#162 of 2,405
3Menard County, IL751426.8$1.5M−3.3%#231 of 2,405
4Piatt County, IL742739.0$1.1M+0.6%#263 of 2,405
5Woodford County, IL705839.5$1.1M−0.8%#365 of 2,405
6Will County, IL701,30753.5$898K+2.2%#382 of 2,405
7McHenry County, IL6754846.6$1M+2.5%#452 of 2,405
8Moultrie County, IL622746.4$801K−0.8%#676 of 2,405
9Monroe County, IL606446.2$1M−0.3%#729 of 2,405
10Cumberland County, IL601638.3$955K−2.1%#730 of 2,405
77Clark County, IL264264.1$567K−2.2%#2,175 of 2,405

Other business types in Clark County

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many sit-down restaurants are in Clark County, IL?

There are 42 sit-down restaurants on map listings in Clark County as of September 2026. 12 of them (29%) are chain locations. The listings count restaurants of every cuisine, pizza included. Official counts show 14 businesses with payroll classed as full-service restaurants in 2023.

How much do households in Clark County, IL spend on food away from home?

About $23.8M a year, or $3,632 per household. That is 11% below the U.S. average (an index of 89, where 100 is the U.S. average). Spread across the 42 sit-down restaurants on map listings, it comes to $567K per restaurant. The spending figure covers all food away from home, not only sit-down restaurants. It is estimated from the incomes of the 6,555 households in Clark County and national spending patterns by income.

How does Clark County, IL compare with the U.S. for sit-down restaurants?

Clark County has 64.1 sit-down restaurants per 10,000 households, 5% above the U.S. rate of 61.3. Spending per restaurant is $567K, 15% below the U.S. figure of $664K. At the national ratio of sit-down restaurants to household spending, Clark County would have about 36, against 42 on map listings. There is one business with payroll in the industry for every 468 households, against one for every 500 across the U.S.

How fast is Clark County, IL growing?

Population estimates put Clark County at 15,114 people in 2025, down 2.2% since 2020, against +3.1% for the U.S. It has 6,555 households. The median household income in Clark County is $72,927 a year, 10% below the U.S. median of $80,734. That rose 29.0% from the 2015–2019 survey, before inflation.

What is the Groundwork market score?

The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. Clark County scores 26 for sit-down restaurants (lower middle), #2,175 of 2,405 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Clark County. It maps the sit-down restaurants on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.

How the score works · Top markets for sit-down restaurants · All 56 business types in Clark County

Screening a site or an acquisition in Clark County?

A site report maps the competitors on map listings near an address and sizes the households and spending around it.

The button opens the report at the center of Clark County. Signed out, you see a blurred preview; on an account, each report is one action.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are estimates for research only. Not investment or real estate advice.