Fitness and classes · County · Missouri
Gyms and studios in St. Louis County, MO
Competitor counts, household spending and official business counts for gyms and studios in St. Louis County, MO, set against other counties and the U.S.
Groundwork market score · out of 100
Score 48 out of 100: Lower middle
Ranked #1,146 of 2,088 scored counties
#41 of 62 scored counties in Missouri
- Listings
- 635
- 154 chain locations (24%)
- Official establishments
- 313
- +13.0% since 2019
- Household spending a year
- $452M
- On memberships, classes and admissions · $1,092 a household
- Spending per listing
- $712K
- 8% above the U.S.
- Listings per 10k households
- 15.3
- 3% above the U.S.
- Population, 2025
- 990,911
- −1.2% since 2020
See the gyms and studios around any address in St. Louis 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 St. Louis 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
At $1,092 per household (11% above the U.S. average), households in St. Louis County spend about $452M a year on memberships, classes and admissions. That works out to $712K per location, 8% above the U.S. figure of $662K.
There are 635 gyms and studios on map listings in St. Louis County as of September 2026. Chain locations make up 24% of them, against 20% across the U.S. That comes to 15.3 for every 10,000 households, 3% above the U.S. rate of 14.9.
The official count of businesses with payroll classed as fitness centers and recreation instruction in St. Louis County was 313 in 2023, up 13.0% from 2019. That is one for every 1,322 households, against one for every 1,641 across the U.S. Since fiscal 2022, 28 SBA-backed loans worth $16.3M have gone to businesses classed as fitness centers and recreation instruction in St. Louis County.
Between 2020 and 2025, the population of St. Louis County declined 1.2%, against +3.1% for the U.S. The Groundwork market score for gyms and studios in St. Louis County is 48 (lower middle), #1,146 of 2,088 scored counties and #41 of 62 scored counties in Missouri.
How St. Louis County compares
The same measures for Missouri 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 | St. Louis County | Missouri | U.S. |
|---|---|---|---|
| Listings per 10k households | 15.3 | 12.7 | 14.9 |
| Spending per listing | $712K | $685K | $662K |
| Households per official establishment | 1,322 | 2,023 | 1,641 |
| Official establishment growth, 2019–2023 | +13.0% | +11.3% | +8.2% |
| Population growth, 2020–2025 | −1.2% | +1.9% | +3.1% |
| Spending per household on memberships, classes and admissions | $1,092 | $869 | $983 |
| Median household income | $82,936 | $70,702 | $80,734 |
| Groundwork market score | 48 | 55 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 277 → 313+13.0% over the period
- Employees, 2023
- 6,252
- Annual payroll, 2023
- $98.9M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 635154 chain locations
- Listings at the U.S. rate for this spending
- 683The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 28
- Amount
- $16.3M
SBA-backed loans to businesses classed as fitness centers and recreation instruction in St. Louis 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 St. Louis County
- Population, 2025 estimate
- 990,911−1.2% since 2020
- Households
- 413,849
- Median age
- 41.2
- Homes lived in by their owners
- 69%
- Vehicles per household
- 1.7
- Land area
- 509 sq. mi.
- People per square mile
- 1,958
- Median household income
- $82,936+23.0% vs. 2015–2019, before inflation
- Average household income
- $123,036
- Median home value
- $276,800
- Jobs located here
- 655,776
- Daytime population
- 1,175,839Residents who don’t work, plus everyone whose job is here
Looking at a specific site in St. Louis 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 St. Louis 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 Missouri
Every Missouri market ranked →The highest-scoring counties in Missouri for gyms and studios, numbered among those based in Missouri, with St. Louis County marked.
Top counties in Missouri
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Lincoln County, MO | 93 | 16 | 7.0 | $1.3M | +11.4% | #5 of 2,088 |
| 2Warren County, MO | 90 | 10 | 7.2 | $1.3M | +9.2% | #12 of 2,088 |
| 3Callaway County, MO | 80 | 8 | 4.9 | $1.7M | +3.2% | #63 of 2,088 |
| 4Cass County, MO | 77 | 51 | 11.8 | $843K | +7.1% | #115 of 2,088 |
| 5Morgan County, MO | 76 | 6 | 6.9 | $1M | +6.8% | #125 of 2,088 |
| 6Stone County, MO | 74 | 10 | 7.4 | $996K | +4.1% | #157 of 2,088 |
| 7Ray County, MO | 73 | 6 | 6.6 | $1.2M | +1.1% | #170 of 2,088 |
| 8Clinton County, MO | 73 | 7 | 8.4 | $965K | +2.1% | #179 of 2,088 |
| 9Jefferson County, MO | 73 | 99 | 11.2 | $819K | +2.7% | #186 of 2,088 |
| 10Lawrence County, MO | 72 | 10 | 6.8 | $1M | +3.7% | #197 of 2,088 |
| 41St. Louis County, MO | 48 | 635 | 15.3 | $712K | −1.2% | #1,146 of 2,088 |
Other business types in St. Louis 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 classes48
- Gyms49
- Yoga, Pilates and fitness studios46
- Martial arts and dance studios54
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many gyms and studios are in St. Louis County, MO?
As of September 2026, map listings count 635 gyms and studios in St. Louis County. 154 of them (24%) are chain locations. The listings count gyms, fitness studios, martial arts and dance studios. Official counts show 313 businesses with payroll classed as fitness centers and recreation instruction in 2023, up 13.0% from 2019.
How much do households in St. Louis County, MO spend on memberships, classes and admissions?
About $452M a year, or $1,092 per household. That is 11% above the U.S. average (an index of 111, where 100 is the U.S. average). Spread across the 635 gyms and studios on map listings, it comes to $712K per location. It is estimated from the incomes of the 413,849 households in St. Louis County and national spending patterns by income.
How does St. Louis County, MO compare with the U.S. for gyms and studios?
St. Louis County has 15.3 gyms and studios per 10,000 households, 3% above the U.S. rate of 14.9. Spending per location is $712K, 8% above the U.S. figure of $662K. At the U.S. ratio of gyms and studios to household spending, St. Louis County would have about 683, against 635 on map listings. There is one business with payroll in the industry for every 1,322 households, against one for every 1,641 across the U.S. The official count rose 13.0% from 2019 to 2023, against +8.2% for the U.S.
How fast is St. Louis County, MO growing?
Population estimates put St. Louis County at 990,911 people in 2025, down 1.2% since 2020, against +3.1% for the U.S. It has 413,849 households. The median household income in St. Louis County is $82,936 a year, 3% above the U.S. median of $80,734. That rose 23.0% 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. St. Louis County scores 48 for gyms and studios (lower middle), #1,146 of 2,088 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in St. Louis 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 St. Louis County
Screening a site or an acquisition in St. Louis 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 St. Louis 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.