Groundwork

Groceries and convenience · County · Wisconsin

Convenience stores in Sauk County, WI

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

Groundwork market score · out of 100

Score 45 out of 100: Lower middle

Ranked #1,309 of 2,261 scored counties
#43 of 66 scored counties in Wisconsin

Listings
39
18 chain locations (46%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$170.6M
On groceries · $6,097 a household
Spending per listing
$4.4M
44% below the U.S.
Listings per 10k households
13.9
74% above the U.S.
Population, 2025
66,652
+1.3% since 2020

See the convenience stores around any address in Sauk County

The site report maps the 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

At $6,097 per household (4% below the U.S. average), households in Sauk County spend about $170.6M a year on groceries. Spread across 39 convenience stores, that is $4.4M per store, 44% below the U.S. figure of $7.9M. The spending figure covers all groceries, not only convenience stores.

Sauk County has 39 convenience stores on map listings as of September 2026. Chain locations make up 46% of them, against 60% across the U.S. That comes to 13.9 for every 10,000 households, 74% above the U.S. rate of 8.0.

Official counts don’t publish a figure for convenience stores in Sauk County, since they leave out counts under 3.

Population estimates put the population change in Sauk County from 2020 to 2025 at +1.3%, slower than the U.S. (+3.1%). For convenience stores, Sauk County has a Groundwork market score of 45 (lower middle): #1,309 of 2,261 scored counties and #43 of 66 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 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.

Convenience stores in Sauk County, WI compared with Wisconsin and the U.S.
MeasureSauk CountyWisconsinU.S.
Listings per 10k households13.97.88.0
Spending per listing$4.4M$7.8M$7.9M
Households per official establishmentn/a15,4003,493
Official establishment growth, 2019–2023n/a+25.8%+22.0%
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 score4557

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
Not publishedNot published for this business type
Map listings, September 2026
3918 chain locations
Listings at the U.S. rate for this spending
22The 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 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 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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Convenience stores across Wisconsin

Every Wisconsin market ranked →

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

Top counties in Wisconsin

Counties in Wisconsin ranked for convenience stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Ozaukee County, WI90102.6$25.5M+3.0%#32 of 2,261
2Dane County, WI901495.9$10.9M+4.9%#35 of 2,261
3Waukesha County, WI89794.7$14.5M+2.4%#41 of 2,261
4Calumet County, WI83115.1$12.3M+2.9%#117 of 2,261
5Kenosha County, WI78365.2$11.9M−0.4%#217 of 2,261
6Brown County, WI75756.8$9.1M+2.6%#296 of 2,261
7Washington County, WI74457.9$8.2M+1.8%#322 of 2,261
8Racine County, WI72567.0$8.8M+0.4%#367 of 2,261
9Rock County, WI72497.3$8.2M+1.7%#372 of 2,261
10Outagamie County, WI72648.2$7.7M+2.6%#376 of 2,261
43Sauk County, WI453913.9$4.4M+1.3%#1,309 of 2,261

Other business types in Sauk County

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

Questions

How many convenience stores are in Sauk County, WI?

Map listings as of September 2026 show 39 convenience stores in Sauk County. 18 of them (46%) are chain locations. The listings count convenience stores without fuel. No official count is published for convenience stores in Sauk County: counts under 3 are left out.

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 39 convenience stores on map listings, it comes to $4.4M per store. That spending covers all groceries, which convenience stores share with other businesses in the trade. 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 convenience stores?

Sauk County has 13.9 convenience stores per 10,000 households, 74% above the U.S. rate of 8.0. Spending per store is $4.4M, 44% below the U.S. figure of $7.9M. At the U.S. ratio of convenience stores to household spending, Sauk County would have about 22, against 39 on map listings.

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 45 for convenience stores (lower middle), #1,309 of 2,261 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 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 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.