Groundwork

Groceries and convenience · County · Wisconsin

Grocery and convenience stores in Rock County, WI

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

Groundwork market score · out of 100

Score 68 out of 100: Upper middle

Ranked #499 of 2,402 scored counties
#15 of 67 scored counties in Wisconsin

Listings
111
41 chain locations (37%)
Official establishments
34
+17.2% since 2019
Household spending a year
$402M
On groceries · $5,982 a household
Spending per listing
$3.6M
7% above the U.S.
Listings per 10k households
16.5
12% below the U.S.
Population, 2025
166,472
+1.7% since 2020

See the grocery and convenience stores around any address in Rock 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 Rock 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 111 grocery and convenience stores in Rock County. 41 of them (37%) are chain locations, against 42% across the U.S. Per 10,000 households, that is 16.5, 12% below the U.S. rate of 18.7.

Households in Rock County spend about $402M a year on groceries, or $5,982 per household, 5% below the U.S. average. That works out to $3.6M per store, 7% above the U.S. figure of $3.4M.

In 2023, official counts showed 34 businesses with payroll in Rock County classed as grocery and convenience stores, up 17.2% from 2019. That is one for every 1,977 households, against one for every 1,293 across the U.S. Official counts also show 23 one-person businesses without payroll. Since fiscal 2022, 3 SBA-backed loans worth $1.8M have gone to businesses classed as grocery and convenience stores in Rock County.

Population estimates put the population change in Rock County from 2020 to 2025 at +1.7%, slower than the U.S. (+3.1%). The Groundwork market score for grocery and convenience stores in Rock County is 68 (upper middle), #499 of 2,402 scored counties and #15 of 67 scored counties in Wisconsin. That puts it in the top quarter of counties.

How Rock County compares

The same measures for Wisconsin 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 Rock County, WI compared with Wisconsin and the U.S.
MeasureRock CountyWisconsinU.S.
Listings per 10k households16.520.018.7
Spending per listing$3.6M$3M$3.4M
Households per official establishment1,9772,1811,293
Official establishment growth, 2019–2023+17.2%+4.0%+7.2%
Population growth, 2020–2025+1.7%+1.3%+3.1%
Spending per household on groceries$5,982$6,105$6,319
Median household income$75,673$77,485$80,734
Groundwork market score6852

Official counts and lending

Businesses

Official establishments, 2019 to 2023
29 → 34+17.2% over the period
Employees, 2023
1,816
Annual payroll, 2023
$40.8M
One-person businesses, 2023
23Businesses with no payroll
Map listings, September 2026
11141 chain locations
Listings at the U.S. rate for this spending
119The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
3
Amount
$1.8M

SBA-backed loans to businesses classed as grocery and convenience stores in Rock 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 Rock County

Population, 2025 estimate
166,472+1.7% since 2020
Households
67,201
Median age
40.7
Homes lived in by their owners
71%
Vehicles per household
1.9
Land area
718 sq. mi.
People per square mile
229
Median household income
$75,673+30.8% vs. 2015–2019, before inflation
Average household income
$91,984
Median home value
$231,600
Jobs located here
69,632
Daytime population
154,793Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Rock 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 Rock 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 Wisconsin

Every Wisconsin market ranked →

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

Top counties in Wisconsin

Counties in Wisconsin ranked for grocery and convenience stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Waukesha County, WI8723313.8$4.9M+2.4%#75 of 2,402
2Ozaukee County, WI864612.0$5.5M+3.0%#87 of 2,402
3Calumet County, WI862913.6$4.7M+2.9%#89 of 2,402
4Dane County, WI8638515.3$4.2M+4.9%#93 of 2,402
5Washington County, WI809817.2$3.8M+1.8%#187 of 2,402
6Outagamie County, WI7914017.9$3.5M+2.6%#210 of 2,402
7St. Croix County, WI798322.1$3M+4.7%#213 of 2,402
8Winnebago County, WI7412016.5$3.6M+1.4%#327 of 2,402
9Brown County, WI7421119.0$3.2M+2.6%#337 of 2,402
10La Crosse County, WI728616.7$3.6M+0.3%#391 of 2,402
15Rock County, WI6811116.5$3.6M+1.7%#499 of 2,402

Other business types in Rock County

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

Questions

How many grocery and convenience stores are in Rock County, WI?

There are 111 grocery and convenience stores on map listings in Rock County as of September 2026. 41 of them (37%) are chain locations. The listings count grocery, convenience and specialty food stores. Official counts show 34 businesses with payroll classed as grocery and convenience stores in 2023, up 17.2% from 2019. Another 23 one-person businesses have no payroll, by official counts.

How much do households in Rock County, WI spend on groceries?

About $402M a year, or $5,982 per household. That is 5% below the U.S. average (an index of 95, where 100 is the U.S. average). Spread across the 111 grocery and convenience stores on map listings, it comes to $3.6M per store. It is estimated from the incomes of the 67,201 households in Rock County and national spending patterns by income.

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

Rock County has 16.5 grocery and convenience stores per 10,000 households, 12% below the U.S. rate of 18.7. Spending per store is $3.6M, 7% above the U.S. figure of $3.4M. At the national ratio of grocery and convenience stores to household spending, Rock County would have about 119, against 111 on map listings. There is one business with payroll in the industry for every 1,977 households, against one for every 1,293 across the U.S. The official count rose 17.2% from 2019 to 2023, against +7.2% for the U.S.

How fast is Rock County, WI growing?

Population estimates put Rock County at 166,472 people in 2025, up 1.7% since 2020, slower than the U.S. (+3.1%). It has 67,201 households. Median household income in Rock County is $75,673, 6% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 30.8%, 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. Rock County scores 68 for grocery and convenience stores (upper middle), #499 of 2,402 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Rock 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 Rock 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.