Groundwork

Groceries and convenience · County · Wisconsin

Grocery and convenience stores in Sauk County, WI

How Sauk 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 49 out of 100: Lower middle

Ranked #1,264 of 2,402 scored counties
#41 of 67 scored counties in Wisconsin

Listings
79
33 chain locations (42%)
Official establishments
17
Businesses with payroll, 2023
Household spending a year
$170.6M
On groceries · $6,097 a household
Spending per listing
$2.2M
36% below the U.S.
Listings per 10k households
28.2
51% above the U.S.
Population, 2025
66,652
+1.3% since 2020

See the grocery and convenience stores around any address in Sauk 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 Sauk 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

Household spending on groceries in Sauk County comes to about $170.6M a year: $6,097 per household, 4% below the U.S. average. Spread across 79 grocery and convenience stores, that is $2.2M per store, 36% below the U.S. figure of $3.4M.

Sauk County has 79 grocery and convenience stores on map listings as of September 2026. Of those, 33 are chain locations, or 42%, against 42% across the U.S. That comes to 28.2 for every 10,000 households, 51% above the U.S. rate of 18.7.

In 2023, official counts showed 17 businesses with payroll in Sauk County classed as grocery and convenience stores. That is one for every 1,646 households, against one for every 1,293 across the U.S. Official counts also show 10 one-person businesses without payroll.

Population estimates put the population change in Sauk County from 2020 to 2025 at +1.3%, slower than the U.S. (+3.1%). The Groundwork market score for grocery and convenience stores in Sauk County is 49 (lower middle), #1,264 of 2,402 scored counties and #41 of 67 scored counties in Wisconsin.

How Sauk 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 Sauk County, WI compared with Wisconsin and the U.S.
MeasureSauk CountyWisconsinU.S.
Listings per 10k households28.220.018.7
Spending per listing$2.2M$3M$3.4M
Households per official establishment1,6462,1811,293
Official establishment growth, 2019–2023n/a+4.0%+7.2%
Population growth, 2020–2025+1.3%+1.3%+3.1%
Spending per household on groceries$6,097$6,105$6,319
Median household income$79,541$77,485$80,734
Groundwork market score4952

Official counts and lending

Businesses

Official establishments, 2019 to 2023
16 → 17
Employees, 2023
579
Annual payroll, 2023
$14.4M
One-person businesses, 2023
10Businesses with no payroll
Map listings, September 2026
7933 chain locations
Listings at the U.S. rate for this spending
50The 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 Sauk 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 Sauk County

Population, 2025 estimate
66,652+1.3% since 2020
Households
27,987
Median age
42.3
Homes lived in by their owners
72%
Vehicles per household
2.0
Land area
832 sq. mi.
People per square mile
79
Median household income
$79,541+32.7% vs. 2015–2019, before inflation
Average household income
$98,005
Median home value
$258,600
Jobs located here
36,015
Daytime population
65,185Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Sauk 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 Sauk 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 Sauk 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
41Sauk County, WI497928.2$2.2M+1.3%#1,264 of 2,402

Other business types in Sauk County

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

Questions

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

Map listings as of September 2026 show 79 grocery and convenience stores in Sauk County. 33 of them (42%) are chain locations. The listings count grocery, convenience and specialty food stores. Official counts show 17 businesses with payroll classed as grocery and convenience stores in 2023. Another 10 one-person businesses have no payroll, by official counts.

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

About $170.6M a year, or $6,097 per household. That is 4% below the U.S. average (an index of 96, where 100 is the U.S. average). Spread across the 79 grocery and convenience stores on map listings, it comes to $2.2M per store. It is estimated from the incomes of the 27,987 households in Sauk County and national spending patterns by income.

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

Sauk County has 28.2 grocery and convenience stores per 10,000 households, 51% above the U.S. rate of 18.7. Spending per store is $2.2M, 36% below the U.S. figure of $3.4M. At the U.S. ratio of grocery and convenience stores to household spending, Sauk County would have about 50, against 79 on map listings. There is one business with payroll in the industry for every 1,646 households, against one for every 1,293 across the U.S.

How fast is Sauk County, WI growing?

Population estimates put Sauk County at 66,652 people in 2025, up 1.3% since 2020, slower than the U.S. (+3.1%). It has 27,987 households. The median household income in Sauk County is $79,541 a year, in line with the U.S. median of $80,734. That rose 32.7% from the 2015–2019 survey, 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. Sauk County scores 49 for grocery and convenience stores (lower middle), #1,264 of 2,402 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Sauk 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 Sauk 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.