Groundwork

Food and drink · County · Illinois

Sit-down restaurants in Rock Island County, IL

Competitor counts, household spending and official business counts for sit-down restaurants in Rock Island County, IL, set against other counties and the U.S.

Groundwork market score · out of 100

Score 41 out of 100: Lower middle

Ranked #1,578 of 2,405 scored counties
#47 of 87 scored counties in Illinois

Listings
303
82 chain locations (27%)
Official establishments
120
0.0% since 2019
Household spending a year
$223.1M
On food away from home · $3,615 a household
Spending per listing
$736K
11% above the U.S.
Listings per 10k households
49.1
20% below the U.S.
Population, 2025
141,869
−1.7% since 2020

See the sit-down restaurants around any address in Rock Island 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 Rock Island County. Signed out, you see a blurred preview; on an account, each report is one action.

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

What this means

Household spending on food away from home in Rock Island County comes to about $223.1M a year: $3,615 per household, 11% below the U.S. average. That works out to $736K per restaurant, 11% above the U.S. figure of $664K. The spending figure covers all food away from home, not only sit-down restaurants.

There are 303 sit-down restaurants on map listings in Rock Island County as of September 2026. Of those, 82 are chain locations, or 27%, against 29% across the U.S. That is 49.1 per 10,000 households, 20% below the U.S. rate of 61.3.

In 2023, official counts showed 120 businesses with payroll in Rock Island County classed as full-service restaurants, unchanged from 2019. That is one for every 514 households, against one for every 500 across the U.S. Official counts also show 11 one-person businesses without payroll. Since fiscal 2022, 1 SBA-backed loan worth $300K has gone to businesses classed as full-service restaurants in Rock Island County.

Between 2020 and 2025, the population of Rock Island County declined 1.7%, against +3.1% for the U.S. For sit-down restaurants, Rock Island County has a Groundwork market score of 41 (lower middle): #1,578 of 2,405 scored counties and #47 of 87 scored counties in Illinois.

How Rock Island 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 Rock Island County, IL compared with Illinois and the U.S.
MeasureRock Island CountyIllinoisU.S.
Listings per 10k households49.162.061.3
Spending per listing$736K$680K$664K
Households per official establishment514507500
Official establishment growth, 2019–20230.0%+0.4%+1.5%
Population growth, 2020–2025−1.7%−0.6%+3.1%
Spending per household on food away from home$3,615$4,215$4,070
Median household income$67,159$83,390$80,734
Groundwork market score4141

Official counts and lending

Businesses

Official establishments, 2019 to 2023
120 → 1200.0% over the period
Employees, 2023
1,721
Annual payroll, 2023
$33.5M
One-person businesses, 2023
11Businesses with no payroll
Map listings, September 2026
30382 chain locations
Listings at the U.S. rate for this spending
336The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$300K

SBA-backed loans to businesses classed as full-service restaurants in Rock Island 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 Rock Island County

Population, 2025 estimate
141,869−1.7% since 2020
Households
61,733
Median age
40.9
Homes lived in by their owners
70%
Vehicles per household
1.7
Land area
428 sq. mi.
People per square mile
334
Median household income
$67,159+22.4% vs. 2015–2019, before inflation
Average household income
$85,299
Median home value
$150,400
Jobs located here
67,505
Daytime population
147,154Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Rock Island 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 Rock Island County. Signed out, you see a blurred preview; on an account, each report is one action.

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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 Rock Island 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
47Rock Island County, IL4130349.1$736K−1.7%#1,578 of 2,405

Other business types in Rock Island County

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

Questions

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

As of September 2026, map listings count 303 sit-down restaurants in Rock Island County. 82 of them (27%) are chain locations. The listings count restaurants of every cuisine, pizza included. Official counts show 120 businesses with payroll classed as full-service restaurants in 2023, unchanged from 2019. Another 11 one-person businesses have no payroll, by official counts.

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

About $223.1M a year, or $3,615 per household. That is 11% below the U.S. average (an index of 89, where 100 is the U.S. average). Spread across the 303 sit-down restaurants on map listings, it comes to $736K per restaurant. That spending covers all food away from home, which sit-down restaurants share with other businesses in the trade. It is estimated from the incomes of the 61,733 households in Rock Island County and national spending patterns by income.

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

Rock Island County has 49.1 sit-down restaurants per 10,000 households, 20% below the U.S. rate of 61.3. Spending per restaurant is $736K, 11% above the U.S. figure of $664K. At the U.S. ratio of sit-down restaurants to household spending, Rock Island County would have about 336, against 303 on map listings. There is one business with payroll in the industry for every 514 households, against one for every 500 across the U.S. The official count held level from 2019 to 2023, against +1.5% for the U.S.

How fast is Rock Island County, IL growing?

Population estimates put Rock Island County at 141,869 people in 2025, down 1.7% since 2020, against +3.1% for the U.S. It has 61,733 households. Median household income in Rock Island County is $67,159, 17% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 22.4%, 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. Rock Island County scores 41 for sit-down restaurants (lower middle), #1,578 of 2,405 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Rock Island 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 Rock Island County

Screening a site or an acquisition in Rock Island 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 Rock Island 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.