Groundwork

Fitness and classes · County · Montana

Gyms and studios in Yellowstone County, MT

Competitor counts, household spending and official business counts for gyms and studios in Yellowstone County, MT, set against other counties and the U.S.

Groundwork market score · out of 100

Score 47 out of 100: Lower middle

Ranked #1,217 of 2,088 scored counties
#14 of 17 scored counties in Montana

Listings
129
29 chain locations (22%)
Official establishments
66
+11.9% since 2019
Household spending a year
$74.1M
On memberships, classes and admissions · $1,060 a household
Spending per listing
$575K
13% below the U.S.
Listings per 10k households
18.5
24% above the U.S.
Population, 2025
172,692
+4.5% since 2020

See the gyms and studios around any address in Yellowstone 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 Yellowstone 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

Map listings as of September 2026 show 129 gyms and studios in Yellowstone County. Of those, 29 are chain locations, or 22%, against 20% across the U.S. Per 10,000 households, that is 18.5, 24% above the U.S. rate of 14.9.

At $1,060 per household (8% above the U.S. average), households in Yellowstone County spend about $74.1M a year on memberships, classes and admissions. That works out to $575K per location, 13% below the U.S. figure of $662K.

Official counts show 66 businesses with payroll classed as fitness centers and recreation instruction in Yellowstone County in 2023, up 11.9% from 2019. That is one for every 1,059 households, against one for every 1,641 across the U.S. Since fiscal 2022, 5 SBA-backed loans worth $3.2M have gone to businesses classed as fitness centers and recreation instruction in Yellowstone County.

Population estimates put the population change in Yellowstone County from 2020 to 2025 at +4.5%, faster than the U.S. (+3.1%). For gyms and studios, Yellowstone County has a Groundwork market score of 47 (lower middle): #1,217 of 2,088 scored counties and #14 of 17 scored counties in Montana.

How Yellowstone County compares

The same measures for Montana 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 Yellowstone County, MT compared with Montana and the U.S.
MeasureYellowstone CountyMontanaU.S.
Listings per 10k households18.516.314.9
Spending per listing$575K$616K$662K
Households per official establishment1,0591,2571,641
Official establishment growth, 2019–2023+11.9%+18.5%+8.2%
Population growth, 2020–2025+4.5%+5.3%+3.1%
Spending per household on memberships, classes and admissions$1,060$1,001$983
Median household income$76,570$72,509$80,734
Groundwork market score4743

Official counts and lending

Businesses

Official establishments, 2019 to 2023
59 → 66+11.9% over the period
Employees, 2023
833
Annual payroll, 2023
$11.2M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
12929 chain locations
Listings at the U.S. rate for this spending
112The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
5
Amount
$3.2M

SBA-backed loans to businesses classed as fitness centers and recreation instruction in Yellowstone 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 Yellowstone County

Population, 2025 estimate
172,692+4.5% since 2020
Households
69,897
Median age
39.6
Homes lived in by their owners
70%
Vehicles per household
2.0
Land area
2,633 sq. mi.
People per square mile
64
Median household income
$76,570+25.0% vs. 2015–2019, before inflation
Average household income
$104,900
Median home value
$349,500
Jobs located here
90,871
Daytime population
173,526Residents who don’t work, plus everyone whose job is here

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

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Gyms, studios and classes across Montana

Every Montana market ranked →

The highest-scoring counties in Montana for gyms and studios, numbered among those based in Montana, with Yellowstone County marked.

Top counties in Montana

Counties in Montana ranked for gyms and studios by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Carbon County, MT91510.7$1M+9.1%#11 of 2,088
2Jefferson County, MT86816.0$810K+9.8%#25 of 2,088
3Fergus County, MT7159.4$851K+3.1%#232 of 2,088
4Park County, MT711214.3$714K+5.7%#240 of 2,088
5Lincoln County, MT6599.9$696K+13.1%#423 of 2,088
6Ravalli County, MT653116.6$559K+9.4%#430 of 2,088
7Custer County, MT64611.9$745K+1.5%#458 of 2,088
8Lake County, MT641915.1$601K+6.9%#472 of 2,088
9Richland County, MT56715.8$686K−1.3%#774 of 2,088
10Gallatin County, MT5211121.7$602K+7.7%#973 of 2,088
14Yellowstone County, MT4712918.5$575K+4.5%#1,217 of 2,088

Other business types in Yellowstone County

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

Questions

How many gyms and studios are in Yellowstone County, MT?

There are 129 gyms and studios on map listings in Yellowstone County as of September 2026. 29 of them (22%) are chain locations. The listings count gyms, fitness studios, martial arts and dance studios. Official counts show 66 businesses with payroll classed as fitness centers and recreation instruction in 2023, up 11.9% from 2019.

How much do households in Yellowstone County, MT spend on memberships, classes and admissions?

About $74.1M a year, or $1,060 per household. That is 8% above the U.S. average (an index of 108, where 100 is the U.S. average). Spread across the 129 gyms and studios on map listings, it comes to $575K per location. It is estimated from the incomes of the 69,897 households in Yellowstone County and national spending patterns by income.

How does Yellowstone County, MT compare with the U.S. for gyms and studios?

Yellowstone County has 18.5 gyms and studios per 10,000 households, 24% above the U.S. rate of 14.9. Spending per location is $575K, 13% below the U.S. figure of $662K. At the national ratio of gyms and studios to household spending, Yellowstone County would have about 112, against 129 on map listings. There is one business with payroll in the industry for every 1,059 households, against one for every 1,641 across the U.S. The official count rose 11.9% from 2019 to 2023, against +8.2% for the U.S.

How fast is Yellowstone County, MT growing?

Population estimates put Yellowstone County at 172,692 people in 2025, up 4.5% since 2020, faster than the U.S. (+3.1%). It has 69,897 households. Median household income in Yellowstone County is $76,570, 5% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 25.0%, 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. Yellowstone County scores 47 for gyms and studios (lower middle), #1,217 of 2,088 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Yellowstone 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 Yellowstone 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.