Groundwork

Fitness and classes · County · Missouri

Gyms and studios in St. Louis city, MO

The gyms and studios in St. Louis city, MO, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 32 out of 100: Lower middle

Ranked #1,722 of 2,088 scored counties
#56 of 62 scored counties in Missouri

Listings
186
22 chain locations (12%)
Official establishments
77
+20.3% since 2019
Household spending a year
$108.1M
On memberships, classes and admissions · $746 a household
Spending per listing
$581K
12% below the U.S.
Listings per 10k households
12.8
14% below the U.S.
Population, 2025
278,144
−7.4% since 2020

See the gyms and studios around any address in St. Louis city

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 city. 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

For gyms and studios, St. Louis city has a Groundwork market score of 32 (lower middle): #1,722 of 2,088 scored counties and #56 of 62 scored counties in Missouri. That puts it in the bottom quarter of counties.

Household spending on memberships, classes and admissions in St. Louis city comes to about $108.1M a year: $746 per household, 24% below the U.S. average. That works out to $581K per location, 12% below the U.S. figure of $662K.

St. Louis city has 186 gyms and studios on map listings as of September 2026. Chain locations make up 12% of them, against 20% across the U.S. That comes to 12.8 for every 10,000 households, 14% below the U.S. rate of 14.9.

Official counts show 77 businesses with payroll classed as fitness centers and recreation instruction in St. Louis city in 2023, up 20.3% from 2019. That is one for every 1,882 households, against one for every 1,641 across the U.S. Since fiscal 2022, 5 SBA-backed loans worth $3.3M have gone to businesses classed as fitness centers and recreation instruction in St. Louis city. Between 2020 and 2025, the population of St. Louis city declined 7.4%, against +3.1% for the U.S.

How St. Louis city 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.

Gyms, studios and classes in St. Louis city, MO compared with Missouri and the U.S.
MeasureSt. Louis cityMissouriU.S.
Listings per 10k households12.812.714.9
Spending per listing$581K$685K$662K
Households per official establishment1,8822,0231,641
Official establishment growth, 2019–2023+20.3%+11.3%+8.2%
Population growth, 2020–2025−7.4%+1.9%+3.1%
Spending per household on memberships, classes and admissions$746$869$983
Median household income$56,160$70,702$80,734
Groundwork market score3255

Official counts and lending

Businesses

Official establishments, 2019 to 2023
64 → 77+20.3% over the period
Employees, 2023
1,283
Annual payroll, 2023
$25M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
18622 chain locations
Listings at the U.S. rate for this spending
163The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
5
Amount
$3.3M

SBA-backed loans to businesses classed as fitness centers and recreation instruction in St. Louis city, 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 city

Population, 2025 estimate
278,144−7.4% since 2020
Households
144,891
Median age
38.2
Homes lived in by their owners
45%
Vehicles per household
1.3
Land area
62 sq. mi.
People per square mile
4,675
Median household income
$56,160+27.9% vs. 2015–2019, before inflation
Average household income
$81,764
Median home value
$197,500
Jobs located here
229,379
Daytime population
378,059Residents who don’t work, plus everyone whose job is here

Looking at a specific site in St. Louis city?

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 city. Signed out, you see a blurred preview; on an account, each report is one action.

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Gyms, 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 city marked.

Top counties in Missouri

Counties in Missouri ranked for gyms and studios by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Lincoln County, MO93167.0$1.3M+11.4%#5 of 2,088
2Warren County, MO90107.2$1.3M+9.2%#12 of 2,088
3Callaway County, MO8084.9$1.7M+3.2%#63 of 2,088
4Cass County, MO775111.8$843K+7.1%#115 of 2,088
5Morgan County, MO7666.9$1M+6.8%#125 of 2,088
6Stone County, MO74107.4$996K+4.1%#157 of 2,088
7Ray County, MO7366.6$1.2M+1.1%#170 of 2,088
8Clinton County, MO7378.4$965K+2.1%#179 of 2,088
9Jefferson County, MO739911.2$819K+2.7%#186 of 2,088
10Lawrence County, MO72106.8$1M+3.7%#197 of 2,088
56St. Louis city, MO3218612.8$581K−7.4%#1,722 of 2,088

Other business types in St. Louis city

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

Questions

How many gyms and studios are in St. Louis city, MO?

Map listings as of September 2026 show 186 gyms and studios in St. Louis city. 22 of them (12%) are chain locations. The listings count gyms, fitness studios, martial arts and dance studios. Official counts show 77 businesses with payroll classed as fitness centers and recreation instruction in 2023, up 20.3% from 2019.

How much do households in St. Louis city, MO spend on memberships, classes and admissions?

About $108.1M a year, or $746 per household. That is 24% below the U.S. average (an index of 76, where 100 is the U.S. average). Spread across the 186 gyms and studios on map listings, it comes to $581K per location. It is estimated from the incomes of the 144,891 households in St. Louis city and national spending patterns by income.

How does St. Louis city, MO compare with the U.S. for gyms and studios?

St. Louis city has 12.8 gyms and studios per 10,000 households, 14% below the U.S. rate of 14.9. Spending per location is $581K, 12% below the U.S. figure of $662K. At the U.S. ratio of gyms and studios to household spending, St. Louis city would have about 163, against 186 on map listings. There is one business with payroll in the industry for every 1,882 households, against one for every 1,641 across the U.S. The official count rose 20.3% from 2019 to 2023, against +8.2% for the U.S.

How fast is St. Louis city, MO growing?

Population estimates put St. Louis city at 278,144 people in 2025, down 7.4% since 2020, against +3.1% for the U.S. It has 144,891 households. The median household income in St. Louis city is $56,160 a year, 30% below the U.S. median of $80,734. That rose 27.9% 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 city scores 32 for gyms and studios (lower middle), #1,722 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 city. 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 city

Screening a site or an acquisition in St. Louis city?

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 city. 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.