Groundwork

Fitness and classes · County · Washington

Gyms and studios in Mason County, WA

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

Groundwork market score · out of 100

Score 93 out of 100: Very high

Ranked #3 of 2,088 scored counties
#2 of 32 scored counties in Washington

Listings
14
1 chain location (7%)
Official establishments
5
Businesses with payroll, 2023
Household spending a year
$28.6M
On memberships, classes and admissions · $1,098 a household
Spending per listing
$2M
3.1 times the U.S.
Listings per 10k households
5.4
64% below the U.S.
Population, 2025
71,165
+7.8% since 2020

See the gyms and studios around any address in Mason 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 Mason 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

For gyms and studios, Mason County has a Groundwork market score of 93 (very high): #3 of 2,088 scored counties and #2 of 32 scored counties in Washington. That puts it in the top 10% of counties for gyms and studios.

Households in Mason County spend about $28.6M a year on memberships, classes and admissions, or $1,098 per household, 12% above the U.S. average. That is about $2M of household spending for each location on map listings, 3.1 times the U.S. figure of $662K.

There are 14 gyms and studios on map listings in Mason County as of September 2026. One of them (7%) is a chain location, against 20% across the U.S. Per 10,000 households, that is 5.4, 64% below the U.S. rate of 14.9.

In 2023, official counts showed 5 businesses with payroll in Mason County classed as fitness centers and recreation instruction. That is one for every 5,206 households, against one for every 1,641 across the U.S. Since fiscal 2022, 2 SBA-backed loans worth $1.1M have gone to businesses classed as fitness centers and recreation instruction in Mason County. Between 2020 and 2025, the population of Mason County grew 7.8%, faster than the U.S. (+3.1%).

How Mason County compares

The same measures for Washington 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 Mason County, WA compared with Washington and the U.S.
MeasureMason CountyWashingtonU.S.
Listings per 10k households5.414.414.9
Spending per listing$2M$962K$662K
Households per official establishment5,2061,3801,641
Official establishment growth, 2019–2023n/a+9.7%+8.2%
Population growth, 2020–2025+7.8%+3.6%+3.1%
Spending per household on memberships, classes and admissions$1,098$1,386$983
Median household income$83,270$98,141$80,734
Groundwork market score9373

Official counts and lending

Businesses

Official establishments, 2019 to 2023
5 → 5
Employees, 2023
54
Annual payroll, 2023
$534K
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
141 chain location
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
2
Amount
$1.1M

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

Population, 2025 estimate
71,165+7.8% since 2020
Households
26,029
Median age
45.5
Homes lived in by their owners
82%
Vehicles per household
2.3
Land area
960 sq. mi.
People per square mile
71
Median household income
$83,270+44.5% vs. 2015–2019, before inflation
Average household income
$100,630
Median home value
$411,800
Jobs located here
13,833
Daytime population
54,996Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Mason 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 Mason County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Gyms, studios and classes across Washington

Every Washington market ranked →

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

Top counties in Washington

Counties in Washington ranked for gyms and studios by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Douglas County, WA9485.0$2.3M+8.0%#1 of 2,088
2Mason County, WA93145.4$2M+7.8%#3 of 2,088
3Lewis County, WA89237.0$1.4M+6.7%#14 of 2,088
4Franklin County, WA88248.0$1.5M+5.6%#17 of 2,088
5Stevens County, WA86168.3$1.1M+6.6%#23 of 2,088
6Klickitat County, WA8599.1$1.1M+6.6%#26 of 2,088
7Grays Harbor County, WA80309.8$873K+3.0%#74 of 2,088
8Cowlitz County, WA78439.8$1M+3.5%#90 of 2,088
9Pacific County, WA771210.9$846K+3.6%#113 of 2,088
10Adams County, WA76711.1$819K+4.3%#130 of 2,088

Other business types in Mason County

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

Questions

How many gyms and studios are in Mason County, WA?

As of September 2026, map listings count 14 gyms and studios in Mason County. One of them (7%) is a chain location. The listings count gyms, fitness studios, martial arts and dance studios. Official counts show 5 businesses with payroll classed as fitness centers and recreation instruction in 2023.

How much do households in Mason County, WA spend on memberships, classes and admissions?

About $28.6M a year, or $1,098 per household. That is 12% above the U.S. average (an index of 112, where 100 is the U.S. average). Spread across the 14 gyms and studios on map listings, it comes to $2M per location. It is estimated from the incomes of the 26,029 households in Mason County and national spending patterns by income.

How does Mason County, WA compare with the U.S. for gyms and studios?

Mason County has 5.4 gyms and studios per 10,000 households, 64% below the U.S. rate of 14.9. Spending per location is $2M, 3.1 times the U.S. figure of $662K. At the U.S. ratio of gyms and studios to household spending, Mason County would have about 43, against 14 on map listings. There is one business with payroll in the industry for every 5,206 households, against one for every 1,641 across the U.S.

How fast is Mason County, WA growing?

Population estimates put Mason County at 71,165 people in 2025, up 7.8% since 2020, faster than the U.S. (+3.1%). It has 26,029 households. The median household income in Mason County is $83,270 a year, 3% above the U.S. median of $80,734. That rose 44.5% 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. Mason County scores 93 for gyms and studios (very high), #3 of 2,088 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Mason 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 Mason 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.