Groundwork

Fitness and classes · County · Illinois

Gyms and studios in Sangamon County, IL

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

Groundwork market score · out of 100

Score 45 out of 100: Lower middle

Ranked #1,300 of 2,088 scored counties
#51 of 81 scored counties in Illinois

Listings
128
30 chain locations (23%)
Official establishments
45
+7.1% since 2019
Household spending a year
$78.4M
On memberships, classes and admissions · $925 a household
Spending per listing
$612K
8% below the U.S.
Listings per 10k households
15.1
In line with the U.S.
Population, 2025
194,170
−1.0% since 2020

See the gyms and studios around any address in Sangamon 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 Sangamon 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

Map listings as of September 2026 show 128 gyms and studios in Sangamon County. Chain locations make up 23% of them, against 20% across the U.S. That comes to 15.1 for every 10,000 households, in line with the U.S. rate of 14.9.

At $925 per household (6% below the U.S. average), households in Sangamon County spend about $78.4M a year on memberships, classes and admissions. That works out to $612K per location, 8% below the U.S. figure of $662K.

Official counts show 45 businesses with payroll classed as fitness centers and recreation instruction in Sangamon County in 2023, up 7.1% from 2019. That is one for every 1,884 households, against one for every 1,641 across the U.S. Since fiscal 2022, 5 SBA-backed loans worth $4.1M have gone to businesses classed as fitness centers and recreation instruction in Sangamon County.

Between 2020 and 2025, the population of Sangamon County declined 1.0%, against +3.1% for the U.S. The Groundwork market score for gyms and studios in Sangamon County is 45 (lower middle), #1,300 of 2,088 scored counties and #51 of 81 scored counties in Illinois.

How Sangamon 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 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 Sangamon County, IL compared with Illinois and the U.S.
MeasureSangamon CountyIllinoisU.S.
Listings per 10k households15.114.614.9
Spending per listing$612K$720K$662K
Households per official establishment1,8841,6681,641
Official establishment growth, 2019–2023+7.1%+3.0%+8.2%
Population growth, 2020–2025−1.0%−0.6%+3.1%
Spending per household on memberships, classes and admissions$925$1,054$983
Median household income$75,357$83,390$80,734
Groundwork market score4551

Official counts and lending

Businesses

Official establishments, 2019 to 2023
42 → 45+7.1% over the period
Employees, 2023
660
Annual payroll, 2023
$9.7M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
12830 chain locations
Listings at the U.S. rate for this spending
118The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
5
Amount
$4.1M

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

Population, 2025 estimate
194,170−1.0% since 2020
Households
84,762
Median age
41.8
Homes lived in by their owners
71%
Vehicles per household
1.7
Land area
868 sq. mi.
People per square mile
225
Median household income
$75,357+21.7% vs. 2015–2019, before inflation
Average household income
$100,226
Median home value
$176,300
Jobs located here
128,055
Daytime population
233,017Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Sangamon 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 Sangamon 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 Illinois

Every Illinois market ranked →

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

Top counties in Illinois

Counties in Illinois ranked for gyms and studios by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Boone County, IL77178.7$1.1M+0.4%#102 of 2,088
2Piatt County, IL69913.0$800K+0.6%#285 of 2,088
3Jersey County, IL6856.3$1.5M−1.5%#294 of 2,088
4Mercer County, IL6657.6$1.1M−2.6%#362 of 2,088
5Kendall County, IL667215.9$792K+9.9%#381 of 2,088
6Douglas County, IL64810.3$821K+0.5%#447 of 2,088
7Woodford County, IL632114.3$755K−0.8%#490 of 2,088
8Will County, IL6138815.9$803K+2.2%#554 of 2,088
9Bond County, IL6169.8$802K+0.6%#555 of 2,088
10Ogle County, IL612411.5$787K−0.7%#556 of 2,088
51Sangamon County, IL4512815.1$612K−1.0%#1,300 of 2,088

Other business types in Sangamon County

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

Questions

How many gyms and studios are in Sangamon County, IL?

There are 128 gyms and studios on map listings in Sangamon County as of September 2026. 30 of them (23%) are chain locations. The listings count gyms, fitness studios, martial arts and dance studios. Official counts show 45 businesses with payroll classed as fitness centers and recreation instruction in 2023, up 7.1% from 2019.

How much do households in Sangamon County, IL spend on memberships, classes and admissions?

About $78.4M a year, or $925 per household. That is 6% below the U.S. average (an index of 94, where 100 is the U.S. average). Spread across the 128 gyms and studios on map listings, it comes to $612K per location. It is estimated from the incomes of the 84,762 households in Sangamon County and national spending patterns by income.

How does Sangamon County, IL compare with the U.S. for gyms and studios?

Sangamon County has 15.1 gyms and studios per 10,000 households, in line with the U.S. rate of 14.9. Spending per location is $612K, 8% below the U.S. figure of $662K. At the national ratio of gyms and studios to household spending, Sangamon County would have about 118, against 128 on map listings. There is one business with payroll in the industry for every 1,884 households, against one for every 1,641 across the U.S. The official count rose 7.1% from 2019 to 2023, against +8.2% for the U.S.

How fast is Sangamon County, IL growing?

Population estimates put Sangamon County at 194,170 people in 2025, down 1.0% since 2020, against +3.1% for the U.S. It has 84,762 households. Median household income in Sangamon County is $75,357, 7% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 21.7%, 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. Sangamon County scores 45 for gyms and studios (lower middle), #1,300 of 2,088 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Sangamon 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 Sangamon 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.