Groundwork

Clothing and laundry · County · South Dakota

Laundromats in Pennington County, SD

The laundromats in Pennington County, SD, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 63 out of 100: Upper middle

Ranked #228 of 785 scored counties
#2 of 2 scored counties in South Dakota

Listings
5
1 chain location (20%)
Official establishments
5
Businesses with payroll, 2023
Household spending a year
$90.5M
On clothing, shoes and related services · $1,953 a household
Spending per listing
$18.1M
45% above the U.S.
Listings per 10k households
1.1
31% below the U.S.
Population, 2025
116,792
+6.6% since 2020

See the laundromats around any address in Pennington County

The site report maps the laundromats 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.

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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 clothing, shoes and related services in Pennington County comes to about $90.5M a year: $1,953 per household, 5% below the U.S. average. That is about $18.1M of household spending for each laundromat on map listings, 45% above the U.S. figure of $12.5M. The spending figure covers all clothing, shoes and related services, not only laundromats.

Pennington County has 5 laundromats on map listings as of September 2026. One of them (20%) is a chain location, against 19% across the U.S. That is 1.1 per 10,000 households, 31% below the U.S. rate of 1.6.

In 2023, official counts showed 5 businesses with payroll in Pennington County classed as coin-operated laundries. That is one for every 9,274 households, against one for every 11,865 across the U.S.

Population estimates put the population change in Pennington County from 2020 to 2025 at +6.6%, faster than the U.S. (+3.1%). Pennington County scores 63 (upper middle) on the Groundwork market score for laundromats, ranking #228 of 785 scored counties and #2 of 2 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 clothing, shoes and related services by the laundromats counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Laundromats in Pennington County, SD compared with South Dakota and the U.S.
MeasurePennington CountySouth DakotaU.S.
Listings per 10k households1.11.31.6
Spending per listing$18.1M$14.6M$12.5M
Households per official establishment9,27421,50311,865
Official establishment growth, 2019–2023n/an/a+3.0%
Population growth, 2020–2025+6.6%+5.3%+3.1%
Spending per household on clothing, shoes and related services$1,953$1,951$2,055
Median household income$74,517$75,081$80,734
Groundwork market score6363

Official counts and lending

Businesses

Official establishments, 2019 to 2023
4 → 5
Employees, 2023
40
Annual payroll, 2023
$1.1M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
51 chain location
Listings at the U.S. rate for this spending
7The 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 coin-operated laundries 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 laundromats 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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Laundromats across South Dakota

Every South Dakota market ranked →

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

Top counties in South Dakota

Counties in South Dakota ranked for laundromats by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Minnehaha County, SD67131.5$13.1M+7.6%#191 of 785
2Pennington County, SD6351.1$18.1M+6.6%#228 of 785

Other business types in Pennington County

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

Questions

How many laundromats are in Pennington County, SD?

Map listings as of September 2026 show 5 laundromats in Pennington County. One of them (20%) is a chain location. The listings count laundromats. Official counts show 5 businesses with payroll classed as coin-operated laundries in 2023.

How much do households in Pennington County, SD spend on clothing, shoes and related services?

About $90.5M a year, or $1,953 per household. That is 5% below the U.S. average (an index of 95, where 100 is the U.S. average). Spread across the 5 laundromats on map listings, it comes to $18.1M per laundromat. That spending covers all clothing, shoes and related services, which laundromats share with other businesses in the trade. 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 laundromats?

Pennington County has 1.1 laundromats per 10,000 households, 31% below the U.S. rate of 1.6. Spending per laundromat is $18.1M, 45% above the U.S. figure of $12.5M. At the U.S. ratio of laundromats to household spending, Pennington County would have about 7, against 5 on map listings. There is one business with payroll in the industry for every 9,274 households, against one for every 11,865 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 63 for laundromats (upper middle), #228 of 785 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 laundromats 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 laundromats · 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.