Groundwork

Fitness and classes · County · Ohio

Gyms and studios in Hamilton County, OH

The gyms and studios in Hamilton County, OH, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 43 out of 100: Lower middle

Ranked #1,390 of 2,088 scored counties
#70 of 83 scored counties in Ohio

Listings
584
108 chain locations (18%)
Official establishments
229
+9.1% since 2019
Household spending a year
$336.2M
On memberships, classes and admissions · $948 a household
Spending per listing
$576K
13% below the U.S.
Listings per 10k households
16.5
11% above the U.S.
Population, 2025
838,418
+1.0% since 2020

See the gyms and studios around any address in Hamilton 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 Hamilton 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 Hamilton County comes to about $336.2M a year: $948 per household, 4% below the U.S. average. That works out to $576K per location, 13% below the U.S. figure of $662K.

Hamilton County has 584 gyms and studios on map listings as of September 2026. 108 of them (18%) are chain locations, against 20% across the U.S. That is 16.5 per 10,000 households, 11% above the U.S. rate of 14.9.

The official count of businesses with payroll classed as fitness centers and recreation instruction in Hamilton County was 229 in 2023, up 9.1% from 2019. That is one for every 1,549 households, against one for every 1,641 across the U.S. Since fiscal 2022, 25 SBA-backed loans worth $9.3M have gone to businesses classed as fitness centers and recreation instruction in Hamilton County.

Population estimates put the population change in Hamilton County from 2020 to 2025 at +1.0%, slower than the U.S. (+3.1%). The Groundwork market score for gyms and studios in Hamilton County is 43 (lower middle), #1,390 of 2,088 scored counties and #70 of 83 scored counties in Ohio.

How Hamilton County compares

The same measures for Ohio 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 Hamilton County, OH compared with Ohio and the U.S.
MeasureHamilton CountyOhioU.S.
Listings per 10k households16.512.714.9
Spending per listing$576K$697K$662K
Households per official establishment1,5492,2151,641
Official establishment growth, 2019–2023+9.1%+8.7%+8.2%
Population growth, 2020–2025+1.0%+0.9%+3.1%
Spending per household on memberships, classes and admissions$948$884$983
Median household income$72,470$71,389$80,734
Groundwork market score4357

Official counts and lending

Businesses

Official establishments, 2019 to 2023
210 → 229+9.1% over the period
Employees, 2023
3,633
Annual payroll, 2023
$70.6M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
584108 chain locations
Listings at the U.S. rate for this spending
508The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
25
Amount
$9.3M

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

Population, 2025 estimate
838,418+1.0% since 2020
Households
354,739
Median age
38.7
Homes lived in by their owners
59%
Vehicles per household
1.6
Land area
406 sq. mi.
People per square mile
2,049
Median household income
$72,470+26.7% vs. 2015–2019, before inflation
Average household income
$106,646
Median home value
$241,900
Jobs located here
534,856
Daytime population
968,934Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Hamilton 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 Hamilton 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 Ohio

Every Ohio market ranked →

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

Top counties in Ohio

Counties in Ohio ranked for gyms and studios by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Madison County, OH84138.3$1.2M+7.1%#33 of 2,088
2Morrow County, OH82107.4$1.2M+3.7%#46 of 2,088
3Warren County, OH8011112.1$1.1M+5.7%#67 of 2,088
4Clermont County, OH78849.9$1M+3.9%#89 of 2,088
5Union County, OH783313.6$928K+16.5%#94 of 2,088
6Licking County, OH788312.1$836K+3.8%#96 of 2,088
7Fairfield County, OH777512.4$844K+6.5%#114 of 2,088
8Holmes County, OH76139.7$956K+1.7%#126 of 2,088
9Greene County, OH768111.9$895K+3.7%#128 of 2,088
10Brown County, OH74116.4$1.2M+1.6%#147 of 2,088
70Hamilton County, OH4358416.5$576K+1.0%#1,390 of 2,088

Other business types in Hamilton County

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

Questions

How many gyms and studios are in Hamilton County, OH?

Map listings as of September 2026 show 584 gyms and studios in Hamilton County. 108 of them (18%) are chain locations. The listings count gyms, fitness studios, martial arts and dance studios. Official counts show 229 businesses with payroll classed as fitness centers and recreation instruction in 2023, up 9.1% from 2019.

How much do households in Hamilton County, OH spend on memberships, classes and admissions?

About $336.2M a year, or $948 per household. That is 4% below the U.S. average (an index of 96, where 100 is the U.S. average). Spread across the 584 gyms and studios on map listings, it comes to $576K per location. It is estimated from the incomes of the 354,739 households in Hamilton County and national spending patterns by income.

How does Hamilton County, OH compare with the U.S. for gyms and studios?

Hamilton County has 16.5 gyms and studios per 10,000 households, 11% above the U.S. rate of 14.9. Spending per location is $576K, 13% below the U.S. figure of $662K. At the U.S. ratio of gyms and studios to household spending, Hamilton County would have about 508, against 584 on map listings. There is one business with payroll in the industry for every 1,549 households, against one for every 1,641 across the U.S. The official count rose 9.1% from 2019 to 2023, against +8.2% for the U.S.

How fast is Hamilton County, OH growing?

Population estimates put Hamilton County at 838,418 people in 2025, up 1.0% since 2020, slower than the U.S. (+3.1%). It has 354,739 households. The median household income in Hamilton County is $72,470 a year, 10% below the U.S. median of $80,734. That rose 26.7% 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. Hamilton County scores 43 for gyms and studios (lower middle), #1,390 of 2,088 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Hamilton 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 Hamilton 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.