Groundwork

Fitness and classes · County · Illinois

Gyms in LaSalle County, IL

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

Groundwork market score · out of 100

Score 59 out of 100: Upper middle

Ranked #562 of 1,792 scored counties
#11 of 68 scored counties in Illinois

Listings
28
8 chain locations (29%)
Official establishments
10
All fitness and recreational sports centers
Household spending a year
$38.6M
On memberships, classes and admissions · $851 a household
Spending per listing
$1.4M
6% above the U.S.
Listings per 10k households
6.2
18% below the U.S.
Population, 2025
107,773
−1.5% since 2020

See the gyms around any address in LaSalle 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 LaSalle 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 LaSalle County comes to about $38.6M a year: $851 per household, 13% below the U.S. average. Spread across 28 gyms, that is $1.4M per gym, 6% above the U.S. figure of $1.3M. The spending figure covers all memberships, classes and admissions, not only gyms.

LaSalle County has 28 gyms on map listings as of September 2026. 8 of them (29%) are chain locations, against 28% across the U.S. Per 10,000 households, that is 6.2, 18% below the U.S. rate of 7.6.

The official count of businesses with payroll classed as fitness and recreational sports centers in LaSalle County was 10 in 2023. That is one for every 4,537 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 LaSalle County declined 1.5%, against +3.1% for the U.S. LaSalle County scores 59 (upper middle) on the Groundwork market score for gyms, ranking #562 of 1,792 scored counties and #11 of 68 scored counties in Illinois.

How LaSalle County compares

The same measures for Illinois 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 LaSalle County, IL compared with Illinois and the U.S.
MeasureLaSalle CountyIllinoisU.S.
Listings per 10k households6.27.77.6
Spending per listing$1.4M$1.4M$1.3M
Households per official establishment (all fitness and recreational sports centers)4,5373,1073,109
Official establishment growth, 2019–2023n/a+2.9%+5.8%
Population growth, 2020–2025−1.5%−0.6%+3.1%
Spending per household on memberships, classes and admissions$851$1,054$983
Median household income$73,045$83,390$80,734
Groundwork market score5950

Official counts and lending

Businesses

Official establishments, 2019 to 2023
11 → 10All fitness and recreational sports centers
Employees, 2023
213
Annual payroll, 2023
$2.4M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
288 chain locations
Listings at the U.S. rate for this spending
30The 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 LaSalle 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 LaSalle County

Population, 2025 estimate
107,773−1.5% since 2020
Households
45,373
Median age
42.5
Homes lived in by their owners
74%
Vehicles per household
1.9
Land area
1,135 sq. mi.
People per square mile
96
Median household income
$73,045+25.6% vs. 2015–2019, before inflation
Average household income
$93,009
Median home value
$161,900
Jobs located here
39,709
Daytime population
97,993Residents who don’t work, plus everyone whose job is here

Looking at a specific site in LaSalle 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 LaSalle 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 Illinois for gyms, numbered among those based in Illinois, with LaSalle County marked.

Top counties in Illinois

Counties in Illinois ranked for gyms by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Boone County, IL71105.1$1.9M+0.4%#198 of 1,792
2Piatt County, IL6957.2$1.4M+0.6%#254 of 1,792
3Clinton County, IL66106.9$1.4M+0.6%#321 of 1,792
4Kendall County, IL66429.3$1.4M+9.9%#323 of 1,792
5Will County, IL652028.3$1.5M+2.2%#356 of 1,792
6Kankakee County, IL63215.1$1.7M−1.7%#415 of 1,792
7Kane County, IL621709.2$1.3M+1.8%#456 of 1,792
8Cook County, IL611,4586.9$1.6M−1.3%#482 of 1,792
9McHenry County, IL611139.6$1.3M+2.5%#497 of 1,792
10Monroe County, IL59107.2$1.7M−0.3%#547 of 1,792
11LaSalle County, IL59286.2$1.4M−1.5%#562 of 1,792

Other business types in LaSalle County

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

Questions

How many gyms are in LaSalle County, IL?

Map listings as of September 2026 show 28 gyms in LaSalle County. 8 of them (29%) are chain locations. The listings count gyms and fitness centers. Official counts show 10 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 LaSalle County, IL spend on memberships, classes and admissions?

About $38.6M a year, or $851 per household. That is 13% below the U.S. average (an index of 87, where 100 is the U.S. average). Spread across the 28 gyms on map listings, it comes to $1.4M 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 45,373 households in LaSalle County and national spending patterns by income.

How does LaSalle County, IL compare with the U.S. for gyms?

LaSalle County has 6.2 gyms per 10,000 households, 18% below the U.S. rate of 7.6. Spending per gym is $1.4M, 6% above the U.S. figure of $1.3M. At the U.S. ratio of gyms to household spending, LaSalle County would have about 30, against 28 on map listings. There is one business with payroll in the industry for every 4,537 households, against one for every 3,109 across the U.S.

How fast is LaSalle County, IL growing?

Population estimates put LaSalle County at 107,773 people in 2025, down 1.5% since 2020, against +3.1% for the U.S. It has 45,373 households. Median household income in LaSalle County is $73,045, 10% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 25.6%, 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. LaSalle County scores 59 for gyms (upper middle), #562 of 1,792 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in LaSalle 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 LaSalle 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.