Groundwork

Groceries and convenience · County · Illinois

Grocery stores in Lake County, IL

How Lake County, IL compares with other counties and the U.S. for grocery stores: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 61 out of 100: Upper middle

Ranked #644 of 2,070 scored counties
#13 of 67 scored counties in Illinois

Listings
151
62 chain locations (41%)
Official establishments
152
+21.6% since 2019
Household spending a year
$1.8B
On groceries · $6,919 a household
Spending per listing
$11.8M
27% above the U.S.
Listings per 10k households
5.8
15% below the U.S.
Population, 2025
719,339
+0.8% since 2020

See the grocery stores around any address in Lake 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 Lake 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 151 grocery stores in Lake County. Of those, 62 are chain locations, or 41%, against 37% across the U.S. Per 10,000 households, that is 5.8, 15% below the U.S. rate of 6.8.

At $6,919 per household (9% above the U.S. average), households in Lake County spend about $1.8B a year on groceries. That works out to $11.8M per store, 27% above the U.S. figure of $9.3M. That spending covers all groceries, which grocery stores share with other businesses in the trade.

In 2023, official counts showed 152 businesses with payroll in Lake County classed as supermarkets and grocery stores, up 21.6% from 2019. That is one for every 1,700 households, against one for every 2,053 across the U.S. Since fiscal 2022, 6 SBA-backed loans worth $7.4M have gone to businesses classed as supermarkets and grocery stores in Lake County.

Population estimates show Lake County grew 0.8% from 2020 to 2025, slower than the U.S. (+3.1%). Lake County scores 61 (upper middle) on the Groundwork market score for grocery stores, ranking #644 of 2,070 scored counties and #13 of 67 scored counties in Illinois.

How Lake 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 Lake County, IL compared with Illinois and the U.S.
MeasureLake CountyIllinoisU.S.
Listings per 10k households5.86.16.8
Spending per listing$11.8M$10.4M$9.3M
Households per official establishment1,7001,9032,053
Official establishment growth, 2019–2023+21.6%+2.4%0.0%
Population growth, 2020–2025+0.8%−0.6%+3.1%
Spending per household on groceries$6,919$6,290$6,319
Median household income$110,416$83,390$80,734
Groundwork market score6145

Official counts and lending

Businesses

Official establishments, 2019 to 2023
125 → 152+21.6% over the period
Employees, 2023
6,178
Annual payroll, 2023
$216.4M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
15162 chain locations
Listings at the U.S. rate for this spending
192The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
6
Amount
$7.4M

SBA-backed loans to businesses classed as supermarkets and grocery stores in Lake 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 Lake County

Population, 2025 estimate
719,339+0.8% since 2020
Households
258,455
Median age
40.0
Homes lived in by their owners
75%
Vehicles per household
1.9
Land area
444 sq. mi.
People per square mile
1,610
Median household income
$110,416+23.5% vs. 2015–2019, before inflation
Average household income
$155,726
Median home value
$345,700
Jobs located here
328,525
Daytime population
712,545Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Lake 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 Lake County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Grocery stores across Illinois

Every Illinois market ranked →

The highest-scoring counties in Illinois for grocery stores, numbered among those based in Illinois, with Lake 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
13Lake County, IL611515.8$11.8M+0.8%#644 of 2,070

Other business types in Lake County

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

Questions

How many grocery stores are in Lake County, IL?

There are 151 grocery stores on map listings in Lake County as of September 2026. 62 of them (41%) are chain locations. The listings count grocery stores and supermarkets. Official counts show 152 businesses with payroll classed as supermarkets and grocery stores in 2023, up 21.6% from 2019.

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

About $1.8B a year, or $6,919 per household. That is 9% above the U.S. average (an index of 109, where 100 is the U.S. average). Spread across the 151 grocery stores on map listings, it comes to $11.8M per store. The spending figure covers all groceries, not only grocery stores. It is estimated from the incomes of the 258,455 households in Lake County and national spending patterns by income.

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

Lake County has 5.8 grocery stores per 10,000 households, 15% below the U.S. rate of 6.8. Spending per store is $11.8M, 27% above the U.S. figure of $9.3M. At the national ratio of grocery stores to household spending, Lake County would have about 192, against 151 on map listings. There is one business with payroll in the industry for every 1,700 households, against one for every 2,053 across the U.S. The official count rose 21.6% from 2019 to 2023, against 0.0% for the U.S.

How fast is Lake County, IL growing?

Population estimates put Lake County at 719,339 people in 2025, up 0.8% since 2020, slower than the U.S. (+3.1%). It has 258,455 households. Median household income in Lake County is $110,416, 37% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 23.5%, 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. Lake County scores 61 for grocery stores (upper middle), #644 of 2,070 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Lake 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 Lake 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.