Groundwork

Groceries and convenience · County · South Dakota

Convenience stores in Pennington County, SD

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

Groundwork market score · out of 100

Score 66 out of 100: Upper middle

Ranked #568 of 2,261 scored counties
#5 of 16 scored counties in South Dakota

Listings
60
50 chain locations (83%)
Official establishments
4
Businesses with payroll, 2023
Household spending a year
$278.7M
On groceries · $6,011 a household
Spending per listing
$4.6M
41% below the U.S.
Listings per 10k households
12.9
61% above the U.S.
Population, 2025
116,792
+6.6% since 2020

See the convenience stores around any address in Pennington 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 Pennington 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

Map listings as of September 2026 show 60 convenience stores in Pennington County. Chain locations make up 83% of them, against 60% across the U.S. Per 10,000 households, that is 12.9, 61% above the U.S. rate of 8.0.

Households in Pennington County spend about $278.7M a year on groceries, or $6,011 per household, 5% below the U.S. average. That works out to $4.6M per store, 41% below the U.S. figure of $7.9M. That spending covers all groceries, which convenience stores share with other businesses in the trade.

In 2023, official counts showed 4 businesses with payroll in Pennington County classed as convenience stores. That is one for every 11,593 households, against one for every 3,493 across the U.S.

Population estimates show Pennington County grew 6.6% from 2020 to 2025, faster than the U.S. (+3.1%). Pennington County scores 66 (upper middle) on the Groundwork market score for convenience stores, ranking #568 of 2,261 scored counties and #5 of 16 scored counties in South Dakota.

How Pennington County compares

The same measures for South Dakota 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 Pennington County, SD compared with South Dakota and the U.S.
MeasurePennington CountySouth DakotaU.S.
Listings per 10k households12.912.18.0
Spending per listing$4.6M$5M$7.9M
Households per official establishment11,59311,0773,493
Official establishment growth, 2019–2023n/an/a+22.0%
Population growth, 2020–2025+6.6%+5.3%+3.1%
Spending per household on groceries$6,011$6,012$6,319
Median household income$74,517$75,081$80,734
Groundwork market score6648

Official counts and lending

Businesses

Official establishments, 2019 to 2023
4
Employees, 2023
13
Annual payroll, 2023
$846K
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
6050 chain locations
Listings at the U.S. rate for this spending
35The 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 Pennington 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 Pennington County

Population, 2025 estimate
116,792+6.6% since 2020
Households
46,370
Median age
41.0
Homes lived in by their owners
69%
Vehicles per household
2.0
Land area
2,777 sq. mi.
People per square mile
41
Median household income
$74,517+30.6% vs. 2015–2019, before inflation
Average household income
$99,289
Median home value
$302,200
Jobs located here
59,416
Daytime population
120,445Residents who don’t work, plus everyone whose job is here

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

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Convenience stores across South Dakota

Every South Dakota market ranked →

The highest-scoring counties in South Dakota for convenience stores, numbered among those based in South Dakota, with Pennington County marked.

Top counties in South Dakota

Counties in South Dakota ranked for convenience stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Lincoln County, SD92186.5$10.3M+17.5%#23 of 2,261
2Brookings County, SD74118.0$7.4M+9.6%#328 of 2,261
3Lawrence County, SD68119.1$6.4M+14.0%#499 of 2,261
4Minnehaha County, SD678910.5$5.8M+7.6%#539 of 2,261
5Pennington County, SD666012.9$4.6M+6.6%#568 of 2,261
6Yankton County, SD6577.2$8.2M+1.5%#580 of 2,261
7Meade County, SD581310.9$5.6M+2.7%#839 of 2,261
8Codington County, SD551512.0$4.9M+4.3%#957 of 2,261
9Hughes County, SD5379.7$6.3M−0.9%#1,018 of 2,261
10Davison County, SD5089.0$6.4M+0.6%#1,121 of 2,261

Other business types in Pennington County

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

Questions

How many convenience stores are in Pennington County, SD?

There are 60 convenience stores on map listings in Pennington County as of September 2026. 50 of them (83%) are chain locations. The listings count convenience stores without fuel. Official counts show 4 businesses with payroll classed as convenience stores in 2023.

How much do households in Pennington County, SD spend on groceries?

About $278.7M a year, or $6,011 per household. That is 5% below the U.S. average (an index of 95, where 100 is the U.S. average). Spread across the 60 convenience stores on map listings, it comes to $4.6M per store. The spending figure covers all groceries, not only convenience stores. It is estimated from the incomes of the 46,370 households in Pennington County and national spending patterns by income.

How does Pennington County, SD compare with the U.S. for convenience stores?

Pennington County has 12.9 convenience stores per 10,000 households, 61% above the U.S. rate of 8.0. Spending per store is $4.6M, 41% below the U.S. figure of $7.9M. At the national ratio of convenience stores to household spending, Pennington County would have about 35, against 60 on map listings. There is one business with payroll in the industry for every 11,593 households, against one for every 3,493 across the U.S.

How fast is Pennington County, SD growing?

Population estimates put Pennington County at 116,792 people in 2025, up 6.6% since 2020, faster than the U.S. (+3.1%). It has 46,370 households. Median household income in Pennington County is $74,517, 8% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 30.6%, 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. Pennington County scores 66 for convenience stores (upper middle), #568 of 2,261 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Pennington 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 Pennington 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.