Groundwork

Groceries and convenience · County · Illinois

Grocery stores in McDonough County, IL

The grocery stores in McDonough County, IL, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 35 out of 100: Lower middle

Ranked #1,495 of 2,070 scored counties
#53 of 67 scored counties in Illinois

Listings
6
2 chain locations (33%)
Official establishments
7
Businesses with payroll, 2023
Household spending a year
$64.5M
On groceries · $5,437 a household
Spending per listing
$10.7M
16% above the U.S.
Listings per 10k households
5.1
25% below the U.S.
Population, 2025
25,916
−4.5% since 2020

See the grocery stores around any address in McDonough County

The site report maps the grocery stores 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 McDonough 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 6 grocery stores in McDonough County. Of those, 2 are chain locations, or 33%, against 37% across the U.S. Per 10,000 households, that is 5.1, 25% below the U.S. rate of 6.8.

Households in McDonough County spend about $64.5M a year on groceries, or $5,437 per household, 14% below the U.S. average. Spread across 6 grocery stores, that is $10.7M per store, 16% above the U.S. figure of $9.3M. That spending covers all groceries, which grocery stores share with other businesses in the trade.

The official count of businesses with payroll classed as supermarkets and grocery stores in McDonough County was 7 in 2023. That is one for every 1,694 households, against one for every 2,053 across the U.S.

Between 2020 and 2025, the population of McDonough County declined 4.5%, against +3.1% for the U.S. For grocery stores, McDonough County has a Groundwork market score of 35 (lower middle): #1,495 of 2,070 scored counties and #53 of 67 scored counties in Illinois.

How McDonough County compares

The same measures for Illinois and the whole U.S. Spending per listing divides a year of household spending on all groceries by the grocery stores counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Grocery stores in McDonough County, IL compared with Illinois and the U.S.
MeasureMcDonough CountyIllinoisU.S.
Listings per 10k households5.16.16.8
Spending per listing$10.7M$10.4M$9.3M
Households per official establishment1,6941,9032,053
Official establishment growth, 2019–2023n/a+2.4%0.0%
Population growth, 2020–2025−4.5%−0.6%+3.1%
Spending per household on groceries$5,437$6,290$6,319
Median household income$52,795$83,390$80,734
Groundwork market score3545

Official counts and lending

Businesses

Official establishments, 2019 to 2023
7 → 7
Employees, 2023
400
Annual payroll, 2023
$6.2M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
62 chain locations
Listings at the U.S. rate for this spending
7The 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 supermarkets and grocery stores in McDonough 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 McDonough County

Population, 2025 estimate
25,916−4.5% since 2020
Households
11,856
Median age
38.4
Homes lived in by their owners
63%
Vehicles per household
1.7
Land area
589 sq. mi.
People per square mile
46
Median household income
$52,795+18.7% vs. 2015–2019, before inflation
Average household income
$71,521
Median home value
$107,500
Jobs located here
9,784
Daytime population
25,631Residents who don’t work, plus everyone whose job is here

Looking at a specific site in McDonough 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 grocery stores on map listings by name and distance.

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

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Grocery stores across Illinois

Every Illinois market ranked →

The highest-scoring counties in Illinois for grocery stores, numbered among those based in Illinois, with McDonough County marked.

Top counties in Illinois

Counties in Illinois ranked for grocery stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Kendall County, IL92153.3$20.8M+9.9%#34 of 2,070
2Grundy County, IL8394.4$14.8M+2.9%#133 of 2,070
3Monroe County, IL7953.6$18.5M−0.3%#208 of 2,070
4Boone County, IL7773.6$17.5M+0.4%#239 of 2,070
5McHenry County, IL76484.1$16.5M+2.5%#264 of 2,070
6Williamson County, IL7593.1$18.6M+0.2%#285 of 2,070
7Will County, IL741204.9$13.9M+2.2%#310 of 2,070
8Tazewell County, IL71254.6$13.2M−0.9%#369 of 2,070
9DeKalb County, IL68194.8$12.4M+1.5%#452 of 2,070
10Kane County, IL671045.6$12M+1.8%#479 of 2,070
53McDonough County, IL3565.1$10.7M−4.5%#1,495 of 2,070

Other business types in McDonough County

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

Questions

How many grocery stores are in McDonough County, IL?

There are 6 grocery stores on map listings in McDonough County as of September 2026. 2 of them (33%) are chain locations. The listings count grocery stores and supermarkets. Official counts show 7 businesses with payroll classed as supermarkets and grocery stores in 2023.

How much do households in McDonough County, IL spend on groceries?

About $64.5M a year, or $5,437 per household. That is 14% below the U.S. average (an index of 86, where 100 is the U.S. average). Spread across the 6 grocery stores on map listings, it comes to $10.7M per store. The spending figure covers all groceries, not only grocery stores. It is estimated from the incomes of the 11,856 households in McDonough County and national spending patterns by income.

How does McDonough County, IL compare with the U.S. for grocery stores?

McDonough County has 5.1 grocery stores per 10,000 households, 25% below the U.S. rate of 6.8. Spending per store is $10.7M, 16% above the U.S. figure of $9.3M. At the national ratio of grocery stores to household spending, McDonough County would have about 7, against 6 on map listings. There is one business with payroll in the industry for every 1,694 households, against one for every 2,053 across the U.S.

How fast is McDonough County, IL growing?

Population estimates put McDonough County at 25,916 people in 2025, down 4.5% since 2020, against +3.1% for the U.S. It has 11,856 households. Median household income in McDonough County is $52,795, 35% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 18.7%, 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. McDonough County scores 35 for grocery stores (lower middle), #1,495 of 2,070 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in McDonough County. It maps the grocery stores 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 grocery stores · All 56 business types in McDonough County

Screening a site or an acquisition in McDonough 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 McDonough 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.