Fitness and classes · County · Kansas
Gyms in Jefferson County, KS
How Jefferson County, KS compares with other counties and the U.S. for gyms: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 41 out of 100: Lower middle
Ranked #1,222 of 1,792 scored counties
#22 of 32 scored counties in Kansas
- Listings
- 8
- 0 chain locations (0%)
- Official establishments
- n/a
- Fewer than 3, or not published
- Household spending a year
- $7M
- On memberships, classes and admissions · $947 a household
- Spending per listing
- $878K
- 33% below the U.S.
- Listings per 10k households
- 10.8
- 42% above the U.S.
- Population, 2025
- 18,296
- −0.2% since 2020
See the gyms around any address in Jefferson 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 Jefferson County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey 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 8 gyms in Jefferson County. None of them are chain locations, against 28% across the U.S. That comes to 10.8 for every 10,000 households, 42% above the U.S. rate of 7.6.
At $947 per household (4% below the U.S. average), households in Jefferson County spend about $7M a year on memberships, classes and admissions. That works out to $878K per gym, 33% 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.
There is no official count of businesses with payroll classed as fitness and recreational sports centers in Jefferson County: counts under 3 aren’t published. Since fiscal 2022, 1 SBA-backed loan worth $115K has gone to businesses classed as fitness and recreational sports centers in Jefferson County.
Population estimates show Jefferson County declined 0.2% from 2020 to 2025, against +3.1% for the U.S. For gyms, Jefferson County has a Groundwork market score of 41 (lower middle): #1,222 of 1,792 scored counties and #22 of 32 scored counties in Kansas.
How Jefferson County compares
The same measures for Kansas 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.
| Measure | Jefferson County | Kansas | U.S. |
|---|---|---|---|
| Listings per 10k households | 10.8 | 7.6 | 7.6 |
| Spending per listing | $878K | $1.2M | $1.3M |
| Households per official establishment (all fitness and recreational sports centers) | n/a | 3,888 | 3,109 |
| Official establishment growth, 2019–2023 | n/a | +2.0% | +5.8% |
| Population growth, 2020–2025 | −0.2% | +1.3% | +3.1% |
| Spending per household on memberships, classes and admissions | $947 | $911 | $983 |
| Median household income | $81,278 | $74,275 | $80,734 |
| Groundwork market score | 41 | 52 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- n/aAll fitness and recreational sports centers
- Employees, 2023
- n/a
- Annual payroll, 2023
- n/a
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 80 chain locations
- Listings at the U.S. rate for this spending
- 5The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 1
- Amount
- $115K
SBA-backed loans to businesses classed as fitness and recreational sports centers in Jefferson 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 Jefferson County
- Population, 2025 estimate
- 18,296−0.2% since 2020
- Households
- 7,412
- Median age
- 43.8
- Homes lived in by their owners
- 86%
- Vehicles per household
- 2.4
- Land area
- 533 sq. mi.
- People per square mile
- 34
- Median household income
- $81,278+25.3% vs. 2015–2019, before inflation
- Average household income
- $100,809
- Median home value
- $216,900
- Jobs located here
- 4,013
- Daytime population
- 13,090Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Jefferson 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 Jefferson County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardGyms across Kansas
Every Kansas market ranked →The highest-scoring counties in Kansas for gyms, numbered among those based in Kansas, with Jefferson County marked.
Top counties in Kansas
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Butler County, KS | 87 | 9 | 3.6 | $2.6M | +3.1% | #23 of 1,792 |
| 2Leavenworth County, KS | 81 | 21 | 7.0 | $1.5M | +3.2% | #61 of 1,792 |
| 3Sedgwick County, KS | 67 | 122 | 5.9 | $1.4M | +2.6% | #298 of 1,792 |
| 4Miami County, KS | 67 | 11 | 8.0 | $1.3M | +5.9% | #303 of 1,792 |
| 5Pottawatomie County, KS | 66 | 9 | 9.6 | $1.1M | +6.9% | #337 of 1,792 |
| 6Reno County, KS | 65 | 12 | 4.7 | $1.5M | −0.6% | #359 of 1,792 |
| 7Wyandotte County, KS | 59 | 35 | 5.7 | $1.3M | +1.0% | #566 of 1,792 |
| 8Johnson County, KS | 59 | 261 | 10.5 | $1.3M | +4.2% | #570 of 1,792 |
| 9Franklin County, KS | 57 | 6 | 5.8 | $1.3M | +1.1% | #647 of 1,792 |
| 10Douglas County, KS | 57 | 39 | 7.7 | $1.2M | +1.8% | #655 of 1,792 |
| 22Jefferson County, KS | 41 | 8 | 10.8 | $878K | −0.2% | #1,222 of 1,792 |
Other business types in Jefferson County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many gyms are in Jefferson County, KS?
There are 8 gyms on map listings in Jefferson County as of September 2026. None of them are chain locations. The listings count gyms and fitness centers. No official count is published for fitness and recreational sports centers in Jefferson County: counts under 3 are left out.
How much do households in Jefferson County, KS spend on memberships, classes and admissions?
About $7M a year, or $947 per household. That is 4% below the U.S. average (an index of 96, where 100 is the U.S. average). Spread across the 8 gyms on map listings, it comes to $878K per gym. The spending figure covers all memberships, classes and admissions, not only gyms. It is estimated from the incomes of the 7,412 households in Jefferson County and national spending patterns by income.
How does Jefferson County, KS compare with the U.S. for gyms?
Jefferson County has 10.8 gyms per 10,000 households, 42% above the U.S. rate of 7.6. Spending per gym is $878K, 33% below the U.S. figure of $1.3M. At the national ratio of gyms to household spending, Jefferson County would have about 5, against 8 on map listings.
How fast is Jefferson County, KS growing?
Population estimates put Jefferson County at 18,296 people in 2025, down 0.2% since 2020, against +3.1% for the U.S. It has 7,412 households. The median household income in Jefferson County is $81,278 a year, in line with the U.S. median of $80,734. That rose 25.3% 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. Jefferson County scores 41 for gyms (lower middle), #1,222 of 1,792 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Jefferson 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 Jefferson County
Screening a site or an acquisition in Jefferson 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 Jefferson 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.