Groundwork

Fitness and classes · County · Michigan

Gyms and studios in Washtenaw County, MI

How Washtenaw County, MI compares with other counties and the U.S. for gyms and studios: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 44 out of 100: Lower middle

Ranked #1,341 of 2,088 scored counties
#57 of 67 scored counties in Michigan

Listings
282
54 chain locations (19%)
Official establishments
108
+4.9% since 2019
Household spending a year
$173.6M
On memberships, classes and admissions · $1,153 a household
Spending per listing
$616K
7% below the U.S.
Listings per 10k households
18.7
26% above the U.S.
Population, 2025
370,214
−0.4% since 2020

See the gyms and studios around any address in Washtenaw 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 Washtenaw 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

As of September 2026, map listings count 282 gyms and studios in Washtenaw County. Of those, 54 are chain locations, or 19%, against 20% across the U.S. That is 18.7 per 10,000 households, 26% above the U.S. rate of 14.9.

Households in Washtenaw County spend about $173.6M a year on memberships, classes and admissions, or $1,153 per household, 17% above the U.S. average. Spread across 282 gyms and studios, that is $616K per location, 7% below the U.S. figure of $662K.

The official count of businesses with payroll classed as fitness centers and recreation instruction in Washtenaw County was 108 in 2023, up 4.9% from 2019. That is one for every 1,394 households, against one for every 1,641 across the U.S. Since fiscal 2022, 9 SBA-backed loans worth $8.1M have gone to businesses classed as fitness centers and recreation instruction in Washtenaw County.

Population estimates put the population change in Washtenaw County from 2020 to 2025 at −0.4%, against +3.1% for the U.S. For gyms and studios, Washtenaw County has a Groundwork market score of 44 (lower middle): #1,341 of 2,088 scored counties and #57 of 67 scored counties in Michigan.

How Washtenaw 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 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 Washtenaw County, MI compared with Michigan and the U.S.
MeasureWashtenaw CountyMichiganU.S.
Listings per 10k households18.712.514.9
Spending per listing$616K$720K$662K
Households per official establishment1,3942,4681,641
Official establishment growth, 2019–2023+4.9%+9.6%+8.2%
Population growth, 2020–2025−0.4%+0.6%+3.1%
Spending per household on memberships, classes and admissions$1,153$902$983
Median household income$89,180$72,875$80,734
Groundwork market score4462

Official counts and lending

Businesses

Official establishments, 2019 to 2023
103 → 108+4.9% over the period
Employees, 2023
1,556
Annual payroll, 2023
$30M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
28254 chain locations
Listings at the U.S. rate for this spending
262The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
9
Amount
$8.1M

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

Population, 2025 estimate
370,214−0.4% since 2020
Households
150,550
Median age
38.4
Homes lived in by their owners
62%
Vehicles per household
1.7
Land area
706 sq. mi.
People per square mile
524
Median household income
$89,180+22.9% vs. 2015–2019, before inflation
Average household income
$124,750
Median home value
$374,100
Jobs located here
186,868
Daytime population
409,361Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Washtenaw 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 Washtenaw 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 Michigan

Every Michigan market ranked →

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

Top counties in Michigan

Counties in Michigan ranked for gyms and studios by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Leelanau County, MI851111.4$1M+3.0%#28 of 2,088
2Allegan County, MI814710.3$909K+2.1%#60 of 2,088
3Barry County, MI79176.9$1.3M+2.2%#78 of 2,088
4Antrim County, MI79109.0$921K+5.3%#81 of 2,088
5Clinton County, MI793912.3$838K+1.6%#82 of 2,088
6Cass County, MI77199.0$969K+0.2%#106 of 2,088
7Newaygo County, MI74115.6$1.3M+3.1%#145 of 2,088
8Monroe County, MI74629.8$922K+0.7%#161 of 2,088
9Montcalm County, MI73229.0$791K+4.1%#188 of 2,088
10Hillsdale County, MI72126.7$1.1M0.0%#194 of 2,088
57Washtenaw County, MI4428218.7$616K−0.4%#1,341 of 2,088

Other business types in Washtenaw County

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

Questions

How many gyms and studios are in Washtenaw County, MI?

Washtenaw County has 282 gyms and studios on map listings as of September 2026. 54 of them (19%) are chain locations. The listings count gyms, fitness studios, martial arts and dance studios. Official counts show 108 businesses with payroll classed as fitness centers and recreation instruction in 2023, up 4.9% from 2019.

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

About $173.6M a year, or $1,153 per household. That is 17% above the U.S. average (an index of 117, where 100 is the U.S. average). Spread across the 282 gyms and studios on map listings, it comes to $616K per location. It is estimated from the incomes of the 150,550 households in Washtenaw County and national spending patterns by income.

How does Washtenaw County, MI compare with the U.S. for gyms and studios?

Washtenaw County has 18.7 gyms and studios per 10,000 households, 26% above the U.S. rate of 14.9. Spending per location is $616K, 7% below the U.S. figure of $662K. At the national ratio of gyms and studios to household spending, Washtenaw County would have about 262, against 282 on map listings. There is one business with payroll in the industry for every 1,394 households, against one for every 1,641 across the U.S. The official count rose 4.9% from 2019 to 2023, against +8.2% for the U.S.

How fast is Washtenaw County, MI growing?

Population estimates put Washtenaw County at 370,214 people in 2025, down 0.4% since 2020, against +3.1% for the U.S. It has 150,550 households. Median household income in Washtenaw County is $89,180, 10% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 22.9%, 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. Washtenaw County scores 44 for gyms and studios (lower middle), #1,341 of 2,088 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Washtenaw 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 Washtenaw 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.