Groundwork

Groceries and convenience · County · Illinois

Grocery and convenience stores in Mason County, IL

Competitor counts, household spending and official business counts for grocery and convenience stores in Mason County, IL, set against other counties and the U.S.

Groundwork market score · out of 100

Score 31 out of 100: Lower middle

Ranked #1,919 of 2,402 scored counties
#78 of 85 scored counties in Illinois

Listings
13
4 chain locations (31%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$32.6M
On groceries · $5,642 a household
Spending per listing
$2.5M
26% below the U.S.
Listings per 10k households
22.5
20% above the U.S.
Population, 2025
12,411
−4.9% since 2020

See the grocery and convenience stores around any address in Mason County

The site report maps the grocery and convenience 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 Mason 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

The Groundwork market score for grocery and convenience stores in Mason County is 31 (lower middle), #1,919 of 2,402 scored counties and #78 of 85 scored counties in Illinois. That puts it in the bottom quarter of counties.

Map listings as of September 2026 show 13 grocery and convenience stores in Mason County. 4 of them (31%) are chain locations, against 42% across the U.S. That is 22.5 per 10,000 households, 20% above the U.S. rate of 18.7.

Household spending on groceries in Mason County comes to about $32.6M a year: $5,642 per household, 11% below the U.S. average. That is about $2.5M of household spending for each store on map listings, 26% below the U.S. figure of $3.4M.

There is no official count of businesses with payroll classed as grocery and convenience stores in Mason County: counts under 3 aren’t published. Population estimates put the population change in Mason County from 2020 to 2025 at −4.9%, against +3.1% for the U.S.

How Mason 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 and convenience 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 and convenience stores in Mason County, IL compared with Illinois and the U.S.
MeasureMason CountyIllinoisU.S.
Listings per 10k households22.515.018.7
Spending per listing$2.5M$4.2M$3.4M
Households per official establishmentn/a1,4421,293
Official establishment growth, 2019–2023n/a+4.8%+7.2%
Population growth, 2020–2025−4.9%−0.6%+3.1%
Spending per household on groceries$5,642$6,290$6,319
Median household income$62,845$83,390$80,734
Groundwork market score3160

Official counts and lending

Businesses

Official establishments, 2019 to 2023
n/a
Employees, 2023
n/a
Annual payroll, 2023
n/a
One-person businesses, 2023
0Businesses with no payroll
Map listings, September 2026
134 chain locations
Listings at the U.S. rate for this spending
10The 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 grocery and convenience stores in Mason 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 Mason County

Population, 2025 estimate
12,411−4.9% since 2020
Households
5,781
Median age
44.9
Homes lived in by their owners
82%
Vehicles per household
2.0
Land area
539 sq. mi.
People per square mile
24
Median household income
$62,845+29.8% vs. 2015–2019, before inflation
Average household income
$78,083
Median home value
$103,400
Jobs located here
2,660
Daytime population
11,149Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Mason 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 and convenience stores on map listings by name and distance.

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

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Grocery and convenience stores across Illinois

Every Illinois market ranked →

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

Top counties in Illinois

Counties in Illinois ranked for grocery and convenience stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Kendall County, IL944610.1$6.8M+9.9%#14 of 2,402
2Grundy County, IL833316.0$4M+2.9%#135 of 2,402
3Will County, IL8130712.6$5.4M+2.2%#156 of 2,402
4McHenry County, IL8014212.1$5.6M+2.5%#176 of 2,402
5Monroe County, IL792215.9$4.2M−0.3%#204 of 2,402
6Boone County, IL77189.2$6.8M+0.4%#234 of 2,402
7Kane County, IL7626014.1$4.8M+1.8%#261 of 2,402
8Tazewell County, IL757213.3$4.6M−0.9%#287 of 2,402
9DeKalb County, IL755614.2$4.2M+1.5%#292 of 2,402
10Lake County, IL7433913.1$5.3M+0.8%#309 of 2,402
78Mason County, IL311322.5$2.5M−4.9%#1,919 of 2,402

Other business types in Mason County

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

Questions

How many grocery and convenience stores are in Mason County, IL?

There are 13 grocery and convenience stores on map listings in Mason County as of September 2026. 4 of them (31%) are chain locations. The listings count grocery, convenience and specialty food stores. No official count is published for grocery and convenience stores in Mason County: counts under 3 are left out.

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

About $32.6M a year, or $5,642 per household. That is 11% below the U.S. average (an index of 89, where 100 is the U.S. average). Spread across the 13 grocery and convenience stores on map listings, it comes to $2.5M per store. It is estimated from the incomes of the 5,781 households in Mason County and national spending patterns by income.

How does Mason County, IL compare with the U.S. for grocery and convenience stores?

Mason County has 22.5 grocery and convenience stores per 10,000 households, 20% above the U.S. rate of 18.7. Spending per store is $2.5M, 26% below the U.S. figure of $3.4M. At the national ratio of grocery and convenience stores to household spending, Mason County would have about 10, against 13 on map listings.

How fast is Mason County, IL growing?

Population estimates put Mason County at 12,411 people in 2025, down 4.9% since 2020, against +3.1% for the U.S. It has 5,781 households. Median household income in Mason County is $62,845, 22% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 29.8%, 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. Mason County scores 31 for grocery and convenience stores (lower middle), #1,919 of 2,402 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Mason 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 Mason 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.