Fitness and classes · County · South Dakota
Gyms and studios in Clay County, SD
Competitor counts, household spending and official business counts for gyms and studios in Clay County, SD, set against other counties and the U.S.
Groundwork market score · out of 100
Score 59 out of 100: Upper middle
Ranked #623 of 2,088 scored counties
#5 of 15 scored counties in South Dakota
- Listings
- 5
- 2 chain locations (40%)
- Official establishments
- n/a
- Fewer than 3, or not published
- Household spending a year
- $4.1M
- On memberships, classes and admissions · $745 a household
- Spending per listing
- $827K
- 25% above the U.S.
- Listings per 10k households
- 9.0
- 40% below the U.S.
- Population, 2025
- 15,031
- +0.2% since 2020
See the gyms and studios around any address in Clay County
The site report maps the gyms and studios 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 Clay County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey 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 memberships, classes and admissions in Clay County comes to about $4.1M a year: $745 per household, 24% below the U.S. average. That is about $827K of household spending for each location on map listings, 25% above the U.S. figure of $662K.
Clay County has 5 gyms and studios on map listings as of September 2026. Of those, 2 are chain locations, or 40%, against 20% across the U.S. That comes to 9.0 for every 10,000 households, 40% below the U.S. rate of 14.9.
Official counts don’t publish a figure for fitness centers and recreation instruction in Clay County, since they leave out counts under 3.
Population estimates show Clay County grew 0.2% from 2020 to 2025, slower than the U.S. (+3.1%). For gyms and studios, Clay County has a Groundwork market score of 59 (upper middle): #623 of 2,088 scored counties and #5 of 15 scored counties in South Dakota.
How Clay County compares
The same measures for South Dakota and the whole U.S. Spending per listing divides a year of household spending on all memberships, classes and admissions by the gyms and studios counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.
| Measure | Clay County | South Dakota | U.S. |
|---|---|---|---|
| Listings per 10k households | 9.0 | 13.8 | 14.9 |
| Spending per listing | $827K | $635K | $662K |
| Households per official establishment | n/a | 1,810 | 1,641 |
| Official establishment growth, 2019–2023 | n/a | +0.5% | +8.2% |
| Population growth, 2020–2025 | +0.2% | +5.3% | +3.1% |
| Spending per household on memberships, classes and admissions | $745 | $876 | $983 |
| Median household income | $56,850 | $75,081 | $80,734 |
| Groundwork market score | 59 | 54 |
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
- 52 chain locations
- Listings at the U.S. rate for this spending
- 6The 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 fitness centers and recreation instruction in Clay 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 Clay County
- Population, 2025 estimate
- 15,031+0.2% since 2020
- Households
- 5,547
- Median age
- 31.1
- Homes lived in by their owners
- 51%
- Vehicles per household
- 1.9
- Land area
- 412 sq. mi.
- People per square mile
- 37
- Median household income
- $56,850+12.1% vs. 2015–2019, before inflation
- Average household income
- $78,631
- Median home value
- $232,300
- Jobs located here
- 5,728
- Daytime population
- 14,972Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Clay 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 gyms and studios on map listings by name and distance.
Or open the report at the center of Clay County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardGyms, studios and classes across South Dakota
Every South Dakota market ranked →The highest-scoring counties in South Dakota for gyms and studios, numbered among those based in South Dakota, with Clay County marked.
Top counties in South Dakota
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Union County, SD | 76 | 10 | 13.7 | $783K | +3.3% | #132 of 2,088 |
| 2Beadle County, SD | 74 | 5 | 6.6 | $1.2M | +2.4% | #152 of 2,088 |
| 3Meade County, SD | 67 | 14 | 11.7 | $742K | +2.7% | #351 of 2,088 |
| 4Yankton County, SD | 62 | 11 | 11.3 | $721K | +1.5% | #529 of 2,088 |
| 5Clay County, SD | 59 | 5 | 9.0 | $827K | +0.2% | #623 of 2,088 |
| 6Minnehaha County, SD | 55 | 121 | 14.3 | $646K | +7.6% | #817 of 2,088 |
| 7Butte County, SD | 54 | 7 | 16.3 | $547K | +5.5% | #883 of 2,088 |
| 8Pennington County, SD | 52 | 72 | 15.5 | $569K | +6.6% | #979 of 2,088 |
| 9Lincoln County, SD | 51 | 57 | 20.4 | $554K | +17.5% | #1,027 of 2,088 |
| 10Brookings County, SD | 47 | 19 | 13.8 | $595K | +9.6% | #1,213 of 2,088 |
Other business types in Clay County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
- Gyms, studios and classes59
- Gyms
- Yoga, Pilates and fitness studios
- Martial arts and dance studios
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many gyms and studios are in Clay County, SD?
Map listings as of September 2026 show 5 gyms and studios in Clay County. 2 of them (40%) are chain locations. The listings count gyms, fitness studios, martial arts and dance studios. No official count is published for fitness centers and recreation instruction in Clay County: counts under 3 are left out.
How much do households in Clay County, SD spend on memberships, classes and admissions?
About $4.1M a year, or $745 per household. That is 24% below the U.S. average (an index of 76, where 100 is the U.S. average). Spread across the 5 gyms and studios on map listings, it comes to $827K per location. It is estimated from the incomes of the 5,547 households in Clay County and national spending patterns by income.
How does Clay County, SD compare with the U.S. for gyms and studios?
Clay County has 9.0 gyms and studios per 10,000 households, 40% below the U.S. rate of 14.9. Spending per location is $827K, 25% above the U.S. figure of $662K. At the U.S. ratio of gyms and studios to household spending, Clay County would have about 6, against 5 on map listings.
How fast is Clay County, SD growing?
Population estimates put Clay County at 15,031 people in 2025, up 0.2% since 2020, slower than the U.S. (+3.1%). It has 5,547 households. The median household income in Clay County is $56,850 a year, 30% below the U.S. median of $80,734. That rose 12.1% 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. Clay County scores 59 for gyms and studios (upper middle), #623 of 2,088 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Clay County. It maps the gyms and studios 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 gyms and studios · All 56 business types in Clay County
Screening a site or an acquisition in Clay 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 Clay 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.