Groundwork

Fitness and classes · Metro area · Wisconsin

Gyms in the Janesville-Beloit, WI metro area

Competitor counts, household spending and official business counts for gyms in the Janesville-Beloit, WI metro area, set against other metro areas and the U.S.

Groundwork market score · out of 100

Score 57 out of 100: Upper middle

Ranked #125 of 387 scored metro areas
#6 of 13 scored metro areas based in Wisconsin

Listings
47
14 chain locations (30%)
Official establishments
15
All fitness and recreational sports centers
Household spending a year
$56.4M
On memberships, classes and admissions · $839 a household
Spending per listing
$1.2M
8% below the U.S.
Listings per 10k households
7.0
8% below the U.S.
Population, 2025
166,472
+1.7% since 2020

See the gyms around any address in the Janesville-Beloit metro area

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 the Janesville-Beloit metro area. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

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 47 gyms in the Janesville-Beloit metro area. 14 of them (30%) are chain locations, against 28% across the U.S. That comes to 7.0 for every 10,000 households, 8% below the U.S. rate of 7.6.

Household spending on memberships, classes and admissions in the Janesville-Beloit metro area comes to about $56.4M a year: $839 per household, 15% below the U.S. average. Spread across 47 gyms, that is $1.2M per gym, 8% below the U.S. figure of $1.3M. That spending covers all memberships, classes and admissions, which gyms share with other businesses in the trade.

Official counts show 15 businesses with payroll classed as fitness and recreational sports centers in the Janesville-Beloit metro area in 2023. That is one for every 4,480 households, against one for every 3,109 across the U.S. The official count takes in all fitness and recreational sports centers, not only gyms: yoga, Pilates and fitness studios are counted too.

Population estimates show the Janesville-Beloit metro area grew 1.7% from 2020 to 2025, slower than the U.S. (+3.1%). For gyms, the Janesville-Beloit metro area has a Groundwork market score of 57 (upper middle): #125 of 387 scored metro areas and #6 of 13 scored metro areas based in Wisconsin.

How the Janesville-Beloit metro area compares

The same measures for Wisconsin 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 Janesville-Beloit, WI metro area compared with Wisconsin and the U.S.
MeasureJanesville-Beloit metro areaWisconsinU.S.
Listings per 10k households7.07.47.6
Spending per listing$1.2M$1.2M$1.3M
Households per official establishment (all fitness and recreational sports centers)4,4802,9663,109
Official establishment growth, 2019–2023n/a+9.1%+5.8%
Population growth, 2020–2025+1.7%+1.3%+3.1%
Spending per household on memberships, classes and admissions$839$921$983
Median household income$75,673$77,485$80,734
Groundwork market score5741

Official counts and lending

Businesses

Official establishments, 2019 to 2023
15All fitness and recreational sports centers
Employees, 2023
423
Annual payroll, 2023
$5.8M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
4714 chain locations
Listings at the U.S. rate for this spending
43The 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 the Janesville-Beloit metro area, 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 the Janesville-Beloit metro area

Population, 2025 estimate
166,472+1.7% since 2020
Households
67,201
Median age
40.7
Homes lived in by their owners
71%
Vehicles per household
1.9
Land area
718 sq. mi.
People per square mile
229
Median household income
$75,673+30.8% vs. 2015–2019, before inflation
Average household income
$91,984
Median home value
$231,600
Jobs located here
69,632
Daytime population
154,793Residents who don’t work, plus everyone whose job is here

Looking at a specific site in the Janesville-Beloit metro area?

These figures cover the whole metro area. 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 the Janesville-Beloit metro area. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

The highest-scoring metro areas in Wisconsin for gyms, numbered among those based in Wisconsin (a market based in another state is listed without a number), with the Janesville-Beloit metro area marked.

Top metro areas in Wisconsin

Metro areas in Wisconsin ranked for gyms by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Wausau, WI67366.2$1.4M+1.0%#56 of 387
2Racine-Mount Pleasant, WI64435.3$1.7M+0.4%#66 of 387
Minneapolis-St. Paul-Bloomington, MN-WI601,2588.5$1.4M+2.6%#101 of 387
3Kenosha, WI59497.1$1.3M−0.4%#108 of 387
4Sheboygan, WI58285.6$1.5M0.0%#116 of 387
5Oshkosh-Neenah, WI57405.5$1.6M+1.4%#122 of 387
6Janesville-Beloit, WI57477.0$1.2M+1.7%#125 of 387
7Appleton, WI55676.7$1.5M+2.7%#137 of 387
8Madison, WI542538.4$1.3M+4.1%#149 of 387
9Green Bay, WI53916.7$1.4M+2.5%#157 of 387

Other business types in the Janesville-Beloit metro area

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

Questions

How many gyms are in the Janesville-Beloit, WI metro area?

The Janesville-Beloit metro area has 47 gyms on map listings as of September 2026. 14 of them (30%) are chain locations. The listings count gyms and fitness centers. Official counts show 15 businesses with payroll classed as fitness and recreational sports centers in 2023. That count covers all fitness and recreational sports centers (yoga, Pilates and fitness studios included), not only gyms.

How much do households in the Janesville-Beloit, WI metro area spend on memberships, classes and admissions?

About $56.4M a year, or $839 per household. That is 15% below the U.S. average (an index of 85, where 100 is the U.S. average). Spread across the 47 gyms on map listings, it comes to $1.2M per gym. The spending figure covers all memberships, classes and admissions, not only gyms. It is estimated from the incomes of the 67,201 households in the Janesville-Beloit metro area and national spending patterns by income.

How does the Janesville-Beloit, WI metro area compare with the U.S. for gyms?

The Janesville-Beloit metro area has 7.0 gyms per 10,000 households, 8% below the U.S. rate of 7.6. Spending per gym is $1.2M, 8% below the U.S. figure of $1.3M. At the national ratio of gyms to household spending, the Janesville-Beloit metro area would have about 43, against 47 on map listings. There is one business with payroll in the industry for every 4,480 households, against one for every 3,109 across the U.S.

How fast is the Janesville-Beloit, WI metro area growing?

Population estimates put the Janesville-Beloit metro area at 166,472 people in 2025, up 1.7% since 2020, slower than the U.S. (+3.1%). It has 67,201 households. The median household income in the Janesville-Beloit metro area is $75,673 a year, 6% below the U.S. median of $80,734. That rose 30.8% 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. The Janesville-Beloit metro area scores 57 for gyms (upper middle), #125 of 387 scored metro areas.

How can I see the market around a specific site?

Run a Groundwork site report on an address in the Janesville-Beloit metro area. 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 the Janesville-Beloit metro area

Screening a site or an acquisition in the Janesville-Beloit metro area?

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 the Janesville-Beloit metro area. 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.