Groundwork

Food and drink · County · Illinois

Restaurants and cafes in Williamson County, IL

The restaurants and cafes in Williamson County, IL, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 44 out of 100: Lower middle

Ranked #1,451 of 2,405 scored counties
#37 of 87 scored counties in Illinois

Listings
283
122 chain locations (43%)
Official establishments
122
+13.0% since 2019
Household spending a year
$104.9M
On food away from home · $3,621 a household
Spending per listing
$371K
In line with the U.S.
Listings per 10k households
97.6
11% below the U.S.
Population, 2025
67,225
+0.2% since 2020

See the restaurants and cafes around any address in Williamson County

The site report maps the restaurants and cafes 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 Williamson 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

Map listings as of September 2026 show 283 restaurants and cafes in Williamson County. Of those, 122 are chain locations, or 43%, against 34% across the U.S. That comes to 97.6 for every 10,000 households, 11% below the U.S. rate of 109.8.

Household spending on food away from home in Williamson County comes to about $104.9M a year: $3,621 per household, 11% below the U.S. average. Spread across 283 restaurants and cafes, that is $371K per restaurant, in line with the U.S. figure of $371K.

The official count of businesses with payroll classed as restaurants and other eating places in Williamson County was 122 in 2023, up 13.0% from 2019. That is one for every 238 households, against one for every 209 across the U.S. Official counts also show 16 one-person businesses without payroll. Since fiscal 2022, 2 SBA-backed loans worth $2.1M have gone to businesses classed as restaurants and other eating places in Williamson County.

Between 2020 and 2025, the population of Williamson County grew 0.2%, slower than the U.S. (+3.1%). The Groundwork market score for restaurants and cafes in Williamson County is 44 (lower middle), #1,451 of 2,405 scored counties and #37 of 87 scored counties in Illinois.

How Williamson 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 restaurants and cafes counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Restaurants and cafes in Williamson County, IL compared with Illinois and the U.S.
MeasureWilliamson CountyIllinoisU.S.
Listings per 10k households97.6112.0109.8
Spending per listing$371K$376K$371K
Households per official establishment238216209
Official establishment growth, 2019–2023+13.0%+3.2%+6.0%
Population growth, 2020–2025+0.2%−0.6%+3.1%
Spending per household on food away from home$3,621$4,215$4,070
Median household income$65,604$83,390$80,734
Groundwork market score4446

Official counts and lending

Businesses

Official establishments, 2019 to 2023
108 → 122+13.0% over the period
Employees, 2023
2,458
Annual payroll, 2023
$47.6M
One-person businesses, 2023
16Businesses with no payroll
Map listings, September 2026
283122 chain locations
Listings at the U.S. rate for this spending
283The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
2
Amount
$2.1M

SBA-backed loans to businesses classed as restaurants and other eating places in Williamson 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 Williamson County

Population, 2025 estimate
67,225+0.2% since 2020
Households
28,983
Median age
42.8
Homes lived in by their owners
71%
Vehicles per household
1.8
Land area
420 sq. mi.
People per square mile
159
Median household income
$65,604+29.3% vs. 2015–2019, before inflation
Average household income
$85,846
Median home value
$156,400
Jobs located here
28,604
Daytime population
68,042Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Williamson 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 restaurants and cafes on map listings by name and distance.

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

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Restaurants and cafes across Illinois

Every Illinois market ranked →

The highest-scoring counties in Illinois for restaurants and cafes, numbered among those based in Illinois, with Williamson County marked.

Top counties in Illinois

Counties in Illinois ranked for restaurants and cafes by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Piatt County, IL775883.8$511K+0.6%#207 of 2,405
2Kendall County, IL7538985.7$563K+9.9%#239 of 2,405
3Boone County, IL7515177.6$538K+0.4%#244 of 2,405
4Woodford County, IL7311477.6$560K−0.8%#298 of 2,405
5Menard County, IL723566.9$584K−3.3%#332 of 2,405
6McHenry County, IL671,08191.9$513K+2.5%#476 of 2,405
7Moultrie County, IL654984.2$442K−0.8%#571 of 2,405
8Will County, IL642,43899.8$481K+2.2%#599 of 2,405
9Cumberland County, IL643276.6$478K−2.1%#601 of 2,405
10Monroe County, IL6213396.0$483K−0.3%#666 of 2,405
37Williamson County, IL4428397.6$371K+0.2%#1,451 of 2,405

Other business types in Williamson County

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

Questions

How many restaurants and cafes are in Williamson County, IL?

There are 283 restaurants and cafes on map listings in Williamson County as of September 2026. 122 of them (43%) are chain locations. The listings count every restaurant, cafe, bar, bakery and food truck. Official counts show 122 businesses with payroll classed as restaurants and other eating places in 2023, up 13.0% from 2019. Another 16 one-person businesses have no payroll, by official counts.

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

About $104.9M a year, or $3,621 per household. That is 11% below the U.S. average (an index of 89, where 100 is the U.S. average). Spread across the 283 restaurants and cafes on map listings, it comes to $371K per restaurant. It is estimated from the incomes of the 28,983 households in Williamson County and national spending patterns by income.

How does Williamson County, IL compare with the U.S. for restaurants and cafes?

Williamson County has 97.6 restaurants and cafes per 10,000 households, 11% below the U.S. rate of 109.8. Spending per restaurant is $371K, in line with the U.S. figure of $371K. The count on map listings matches the U.S. ratio of restaurants and cafes to household spending. There is one business with payroll in the industry for every 238 households, against one for every 209 across the U.S. The official count rose 13.0% from 2019 to 2023, against +6.0% for the U.S.

How fast is Williamson County, IL growing?

Population estimates put Williamson County at 67,225 people in 2025, up 0.2% since 2020, slower than the U.S. (+3.1%). It has 28,983 households. The median household income in Williamson County is $65,604 a year, 19% below the U.S. median of $80,734. That rose 29.3% 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. Williamson County scores 44 for restaurants and cafes (lower middle), #1,451 of 2,405 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Williamson County. It maps the restaurants and cafes 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 restaurants and cafes · All 56 business types in Williamson County

Screening a site or an acquisition in Williamson 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 Williamson 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.