Groundwork

Fitness and classes · County · Missouri

Gyms in Mercer County, MO

How Mercer County, MO compares with other counties and the U.S. for gyms: competitors, household spending, official counts and growth.

Groundwork market score

Not scored

Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Listings
0
None on the map
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$813K
On memberships, classes and admissions · $624 a household
Spending per listing
n/a
Listings per 10k households
0.0
Population, 2025
3,404
−3.2% since 2020

See the gyms around any address in Mercer 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 Mercer County. 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

There are no gyms on map listings in Mercer County as of September 2026. At the U.S. ratio of gyms to household spending, Mercer County would have about 1, against none on map listings.

At $624 per household (37% below the U.S. average), households in Mercer County spend about $813K a year on memberships, classes and admissions. 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 Mercer County: counts under 3 aren’t published.

Population estimates put the population change in Mercer County from 2020 to 2025 at −3.2%, against +3.1% for the U.S. Counties under 10,000 people aren’t given a market score, since a few businesses can swing their figures.

How Mercer County compares

The same measures for Missouri 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 Mercer County, MO compared with Missouri and the U.S.
MeasureMercer CountyMissouriU.S.
Listings per 10k households0.07.07.6
Spending per listingn/a$1.2M$1.3M
Households per official establishment (all fitness and recreational sports centers)n/a3,5993,109
Official establishment growth, 2019–2023n/a+11.3%+5.8%
Population growth, 2020–2025−3.2%+1.9%+3.1%
Spending per household on memberships, classes and admissions$624$869$983
Median household income$62,679$70,702$80,734
Groundwork market scoreNot scored50

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
0
Listings at the U.S. rate for this spending
1The 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 Mercer 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 Mercer County

Population, 2025 estimate
3,404−3.2% since 2020
Households
1,302
Median age
43.3
Homes lived in by their owners
81%
Vehicles per household
2.1
Land area
454 sq. mi.
People per square mile
8
Median household income
$62,679
Average household income
$70,588
Median home value
$104,900
Jobs located here
1,102
Daytime population
3,113Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Mercer 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 Mercer County. 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 counties in Missouri for gyms, numbered among those based in Missouri, with Mercer County marked.

Top counties in Missouri

Counties in Missouri ranked for gyms by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Warren County, MO9053.6$2.6M+9.2%#10 of 1,792
2Lincoln County, MO90125.3$1.8M+11.4%#15 of 1,792
3Cass County, MO87255.8$1.7M+7.1%#27 of 1,792
4Jefferson County, MO80515.8$1.6M+2.7%#70 of 1,792
5Callaway County, MO7763.6$2.2M+3.2%#97 of 1,792
6Newton County, MO76125.4$1.4M+6.1%#126 of 1,792
7Stone County, MO7264.4$1.7M+4.1%#181 of 1,792
8Clay County, MO68747.2$1.4M+4.3%#275 of 1,792
9Christian County, MO67288.0$1.2M+8.3%#305 of 1,792
10St. Charles County, MO641448.9$1.4M+4.9%#399 of 1,792
Mercer County, MONot scored00.0n/a−3.2%

Other business types in Mercer County

None has a Groundwork market score here. Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Questions

How many gyms are in Mercer County, MO?

Map listings as of September 2026 show no gyms in Mercer County. The listings count gyms and fitness centers. No official count is published for fitness and recreational sports centers in Mercer County: counts under 3 are left out.

How much do households in Mercer County, MO spend on memberships, classes and admissions?

About $813K a year, or $624 per household. That is 37% below the U.S. average (an index of 63, where 100 is the U.S. average). The spending figure covers all memberships, classes and admissions, not only gyms. It is estimated from the incomes of the 1,302 households in Mercer County and national spending patterns by income.

How does Mercer County, MO compare with the U.S. for gyms?

Mercer County has no gyms on map listings. At the national ratio of gyms to household spending, Mercer County would have about 1, against none on map listings.

How fast is Mercer County, MO growing?

Population estimates put Mercer County at 3,404 people in 2025, down 3.2% since 2020, against +3.1% for the U.S. It has 1,302 households. The median household income in Mercer County is $62,679 a year, 22% below the U.S. median of $80,734.

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 score leaves out counties under 10,000 people, where a handful of businesses would swing it.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Mercer 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 Mercer 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.