Groundwork

Food and drink · County · Illinois

Sit-down restaurants in Whiteside County, IL

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

Groundwork market score · out of 100

Score 39 out of 100: Lower middle

Ranked #1,667 of 2,405 scored counties
#55 of 87 scored counties in Illinois

Listings
112
30 chain locations (27%)
Official establishments
45
+4.7% since 2019
Household spending a year
$82.7M
On food away from home · $3,576 a household
Spending per listing
$738K
11% above the U.S.
Listings per 10k households
48.4
21% below the U.S.
Population, 2025
54,121
−2.6% since 2020

See the sit-down restaurants around any address in Whiteside 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 Whiteside 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

As of September 2026, map listings count 112 sit-down restaurants in Whiteside County. Of those, 30 are chain locations, or 27%, against 29% across the U.S. That comes to 48.4 for every 10,000 households, 21% below the U.S. rate of 61.3.

At $3,576 per household (12% below the U.S. average), households in Whiteside County spend about $82.7M a year on food away from home. That is about $738K of household spending for each restaurant on map listings, 11% above 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.

Official counts show 45 businesses with payroll classed as full-service restaurants in Whiteside County in 2023, up 4.7% from 2019. That is one for every 514 households, against one for every 500 across the U.S. Since fiscal 2022, 3 SBA-backed loans worth $2.1M have gone to businesses classed as full-service restaurants in Whiteside County.

Population estimates show Whiteside County declined 2.6% from 2020 to 2025, against +3.1% for the U.S. For sit-down restaurants, Whiteside County has a Groundwork market score of 39 (lower middle): #1,667 of 2,405 scored counties and #55 of 87 scored counties in Illinois.

How Whiteside 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 Whiteside County, IL compared with Illinois and the U.S.
MeasureWhiteside CountyIllinoisU.S.
Listings per 10k households48.462.061.3
Spending per listing$738K$680K$664K
Households per official establishment514507500
Official establishment growth, 2019–2023+4.7%+0.4%+1.5%
Population growth, 2020–2025−2.6%−0.6%+3.1%
Spending per household on food away from home$3,576$4,215$4,070
Median household income$67,500$83,390$80,734
Groundwork market score3941

Official counts and lending

Businesses

Official establishments, 2019 to 2023
43 → 45+4.7% over the period
Employees, 2023
458
Annual payroll, 2023
$8.8M
One-person businesses, 2023
0Businesses with no payroll
Map listings, September 2026
11230 chain locations
Listings at the U.S. rate for this spending
125The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
3
Amount
$2.1M

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

Population, 2025 estimate
54,121−2.6% since 2020
Households
23,120
Median age
43.5
Homes lived in by their owners
77%
Vehicles per household
1.8
Land area
684 sq. mi.
People per square mile
80
Median household income
$67,500+24.5% vs. 2015–2019, before inflation
Average household income
$86,592
Median home value
$127,100
Jobs located here
20,819
Daytime population
50,543Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Whiteside 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 Whiteside 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 Whiteside 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
55Whiteside County, IL3911248.4$738K−2.6%#1,667 of 2,405

Other business types in Whiteside County

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

Questions

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

Whiteside County has 112 sit-down restaurants on map listings as of September 2026. 30 of them (27%) are chain locations. The listings count restaurants of every cuisine, pizza included. Official counts show 45 businesses with payroll classed as full-service restaurants in 2023, up 4.7% from 2019.

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

About $82.7M a year, or $3,576 per household. That is 12% below the U.S. average (an index of 88, where 100 is the U.S. average). Spread across the 112 sit-down restaurants on map listings, it comes to $738K per restaurant. The spending figure covers all food away from home, not only sit-down restaurants. It is estimated from the incomes of the 23,120 households in Whiteside County and national spending patterns by income.

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

Whiteside County has 48.4 sit-down restaurants per 10,000 households, 21% below the U.S. rate of 61.3. Spending per restaurant is $738K, 11% above the U.S. figure of $664K. At the national ratio of sit-down restaurants to household spending, Whiteside County would have about 125, against 112 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 rose 4.7% from 2019 to 2023, against +1.5% for the U.S.

How fast is Whiteside County, IL growing?

Population estimates put Whiteside County at 54,121 people in 2025, down 2.6% since 2020, against +3.1% for the U.S. It has 23,120 households. The median household income in Whiteside County is $67,500 a year, 16% below the U.S. median of $80,734. That rose 24.5% 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. Whiteside County scores 39 for sit-down restaurants (lower middle), #1,667 of 2,405 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Whiteside 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 Whiteside County

Screening a site or an acquisition in Whiteside 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 Whiteside 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.