Groundwork

Fitness and classes · County · Michigan

Gyms in Isabella County, MI

The gyms in Isabella County, MI, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 44 out of 100: Lower middle

Ranked #1,130 of 1,792 scored counties
#50 of 60 scored counties in Michigan

Listings
16
3 chain locations (19%)
Official establishments
6
All fitness and recreational sports centers
Household spending a year
$16.8M
On memberships, classes and admissions · $676 a household
Spending per listing
$1.1M
19% below the U.S.
Listings per 10k households
6.4
16% below the U.S.
Population, 2025
64,691
+0.3% since 2020

See the gyms around any address in Isabella County

The site report maps the gyms 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 Isabella 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 memberships, classes and admissions in Isabella County comes to about $16.8M a year: $676 per household, 31% below the U.S. average. That works out to $1.1M per gym, 19% below the U.S. figure of $1.3M. The spending figure covers all memberships, classes and admissions, not only gyms.

Isabella County has 16 gyms on map listings as of September 2026. Chain locations make up 19% of them, against 28% across the U.S. That is 6.4 per 10,000 households, 16% below the U.S. rate of 7.6.

Official counts show 6 businesses with payroll classed as fitness and recreational sports centers in Isabella County in 2023. That is one for every 4,152 households, against one for every 3,109 across the U.S. That count covers all fitness and recreational sports centers (yoga, Pilates and fitness studios included), not only gyms.

Between 2020 and 2025, the population of Isabella County grew 0.3%, slower than the U.S. (+3.1%). Isabella County scores 44 (lower middle) on the Groundwork market score for gyms, ranking #1,130 of 1,792 scored counties and #50 of 60 scored counties in Michigan.

How Isabella County compares

The same measures for Michigan and the whole U.S. Spending per listing divides a year of household spending on all memberships, classes and admissions by the gyms 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 in Isabella County, MI compared with Michigan and the U.S.
MeasureIsabella CountyMichiganU.S.
Listings per 10k households6.46.57.6
Spending per listing$1.1M$1.4M$1.3M
Households per official establishment (all fitness and recreational sports centers)4,1524,3833,109
Official establishment growth, 2019–2023n/a+8.1%+5.8%
Population growth, 2020–2025+0.3%+0.6%+3.1%
Spending per household on memberships, classes and admissions$676$902$983
Median household income$55,237$72,875$80,734
Groundwork market score4460

Official counts and lending

Businesses

Official establishments, 2019 to 2023
4 → 6All fitness and recreational sports centers
Employees, 2023
99
Annual payroll, 2023
$1.2M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
163 chain locations
Listings at the U.S. rate for this spending
13The 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 and recreational sports centers in Isabella 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. These official figures cover all fitness and recreational sports centers, not only gyms.

Population and households in Isabella County

Population, 2025 estimate
64,691+0.3% since 2020
Households
24,914
Median age
35.1
Homes lived in by their owners
62%
Vehicles per household
1.8
Land area
573 sq. mi.
People per square mile
113
Median household income
$55,237+22.4% vs. 2015–2019, before inflation
Average household income
$74,389
Median home value
$170,400
Jobs located here
26,182
Daytime population
67,374Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Isabella 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 on map listings by name and distance.

Or open the report at the center of Isabella County. Signed out, you see a blurred preview; on an account, each report is one action.

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The highest-scoring counties in Michigan for gyms, numbered among those based in Michigan, with Isabella County marked.

Top counties in Michigan

Counties in Michigan ranked for gyms by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Antrim County, MI8054.5$1.8M+5.3%#66 of 1,792
2Monroe County, MI79284.4$2M+0.7%#76 of 1,792
3Lapeer County, MI79174.9$1.8M+1.0%#78 of 1,792
4Allegan County, MI79296.4$1.5M+2.1%#83 of 1,792
5Montcalm County, MI7883.3$2.2M+4.1%#85 of 1,792
6Barry County, MI78104.1$2.2M+2.2%#86 of 1,792
7Clinton County, MI77237.3$1.4M+1.6%#110 of 1,792
8Livingston County, MI74526.8$1.8M+1.7%#143 of 1,792
9Cass County, MI74115.2$1.7M+0.2%#146 of 1,792
10Newaygo County, MI7363.1$2.4M+3.1%#156 of 1,792
50Isabella County, MI44166.4$1.1M+0.3%#1,130 of 1,792

Other business types in Isabella County

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

Questions

How many gyms are in Isabella County, MI?

Map listings as of September 2026 show 16 gyms in Isabella County. 3 of them (19%) are chain locations. The listings count gyms and fitness centers. Official counts show 6 businesses with payroll classed as fitness and recreational sports centers in 2023. The official count takes in all fitness and recreational sports centers, not only gyms: yoga, Pilates and fitness studios are counted too.

How much do households in Isabella County, MI spend on memberships, classes and admissions?

About $16.8M a year, or $676 per household. That is 31% below the U.S. average (an index of 69, where 100 is the U.S. average). Spread across the 16 gyms on map listings, it comes to $1.1M per gym. That spending covers all memberships, classes and admissions, which gyms share with other businesses in the trade. It is estimated from the incomes of the 24,914 households in Isabella County and national spending patterns by income.

How does Isabella County, MI compare with the U.S. for gyms?

Isabella County has 6.4 gyms per 10,000 households, 16% below the U.S. rate of 7.6. Spending per gym is $1.1M, 19% below the U.S. figure of $1.3M. At the U.S. ratio of gyms to household spending, Isabella County would have about 13, against 16 on map listings. There is one business with payroll in the industry for every 4,152 households, against one for every 3,109 across the U.S.

How fast is Isabella County, MI growing?

Population estimates put Isabella County at 64,691 people in 2025, up 0.3% since 2020, slower than the U.S. (+3.1%). It has 24,914 households. Median household income in Isabella County is $55,237, 32% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 22.4%, 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. Isabella County scores 44 for gyms (lower middle), #1,130 of 1,792 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Isabella County. It maps the gyms 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 · All 56 business types in Isabella County

Screening a site or an acquisition in Isabella 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 Isabella 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.