Groundwork

Food and drink · County · Illinois

Sit-down restaurants in Union County, IL

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

Groundwork market score · out of 100

Score 42 out of 100: Lower middle

Ranked #1,517 of 2,405 scored counties
#43 of 87 scored counties in Illinois

Listings
29
8 chain locations (28%)
Official establishments
12
Businesses with payroll, 2023
Household spending a year
$23.2M
On food away from home · $3,371 a household
Spending per listing
$798K
20% above the U.S.
Listings per 10k households
42.2
31% below the U.S.
Population, 2025
16,656
−3.7% since 2020

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

Household spending on food away from home in Union County comes to about $23.2M a year: $3,371 per household, 17% below the U.S. average. That is about $798K of household spending for each restaurant on map listings, 20% above the U.S. figure of $664K. The spending figure covers all food away from home, not only sit-down restaurants.

Union County has 29 sit-down restaurants on map listings as of September 2026. 8 of them (28%) are chain locations, against 29% across the U.S. That comes to 42.2 for every 10,000 households, 31% below the U.S. rate of 61.3.

The official count of businesses with payroll classed as full-service restaurants in Union County was 12 in 2023. That is one for every 572 households, against one for every 500 across the U.S.

Population estimates show Union County declined 3.7% from 2020 to 2025, against +3.1% for the U.S. The Groundwork market score for sit-down restaurants in Union County is 42 (lower middle), #1,517 of 2,405 scored counties and #43 of 87 scored counties in Illinois.

How Union 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 Union County, IL compared with Illinois and the U.S.
MeasureUnion CountyIllinoisU.S.
Listings per 10k households42.262.061.3
Spending per listing$798K$680K$664K
Households per official establishment572507500
Official establishment growth, 2019–2023n/a+0.4%+1.5%
Population growth, 2020–2025−3.7%−0.6%+3.1%
Spending per household on food away from home$3,371$4,215$4,070
Median household income$55,728$83,390$80,734
Groundwork market score4241

Official counts and lending

Businesses

Official establishments, 2019 to 2023
11 → 12
Employees, 2023
109
Annual payroll, 2023
$1.9M
One-person businesses, 2023
0Businesses with no payroll
Map listings, September 2026
298 chain locations
Listings at the U.S. rate for this spending
35The 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 Union 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 Union County

Population, 2025 estimate
16,656−3.7% since 2020
Households
6,868
Median age
43.9
Homes lived in by their owners
77%
Vehicles per household
1.8
Land area
413 sq. mi.
People per square mile
41
Median household income
$55,728+10.1% vs. 2015–2019, before inflation
Average household income
$75,826
Median home value
$131,700
Jobs located here
5,222
Daytime population
15,422Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Union 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 Union 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 Union 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
43Union County, IL422942.2$798K−3.7%#1,517 of 2,405

Other business types in Union County

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

Questions

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

Map listings as of September 2026 show 29 sit-down restaurants in Union County. 8 of them (28%) are chain locations. The listings count restaurants of every cuisine, pizza included. Official counts show 12 businesses with payroll classed as full-service restaurants in 2023.

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

About $23.2M a year, or $3,371 per household. That is 17% below the U.S. average (an index of 83, where 100 is the U.S. average). Spread across the 29 sit-down restaurants on map listings, it comes to $798K 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 6,868 households in Union County and national spending patterns by income.

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

Union County has 42.2 sit-down restaurants per 10,000 households, 31% below the U.S. rate of 61.3. Spending per restaurant is $798K, 20% above the U.S. figure of $664K. At the U.S. ratio of sit-down restaurants to household spending, Union County would have about 35, against 29 on map listings. There is one business with payroll in the industry for every 572 households, against one for every 500 across the U.S.

How fast is Union County, IL growing?

Population estimates put Union County at 16,656 people in 2025, down 3.7% since 2020, against +3.1% for the U.S. It has 6,868 households. Median household income in Union County is $55,728, 31% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 10.1%, 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. Union County scores 42 for sit-down restaurants (lower middle), #1,517 of 2,405 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Union 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 Union 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.