Groundwork

Fitness and classes · County · Washington

Gyms in Jefferson County, WA

Competitor counts, household spending and official business counts for gyms in Jefferson County, WA, set against other counties and the U.S.

Groundwork market score · out of 100

Score 68 out of 100: Upper middle

Ranked #261 of 1,792 scored counties
#17 of 29 scored counties in Washington

Listings
6
0 chain locations (0%)
Official establishments
7
All fitness and recreational sports centers
Household spending a year
$17.3M
On memberships, classes and admissions · $1,062 a household
Spending per listing
$2.9M
2.2 times the U.S.
Listings per 10k households
3.7
51% below the U.S.
Population, 2025
33,970
+2.7% 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.

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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 Jefferson County comes to about $17.3M a year: $1,062 per household, 8% above the U.S. average. Spread across 6 gyms, that is $2.9M per gym, 2.2 times the U.S. figure of $1.3M. The spending figure covers all memberships, classes and admissions, not only gyms.

There are 6 gyms on map listings in Jefferson County as of September 2026. None of them are chain locations, against 28% across the U.S. Per 10,000 households, that is 3.7, 51% below the U.S. rate of 7.6.

Official counts show 7 businesses with payroll classed as fitness and recreational sports centers in Jefferson County in 2023. That is one for every 2,334 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 Jefferson County grew 2.7%, in step with the U.S. (+3.1%). For gyms, Jefferson County has a Groundwork market score of 68 (upper middle): #261 of 1,792 scored counties and #17 of 29 scored counties in Washington. That puts it in the top quarter of counties.

How Jefferson 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 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 Jefferson County, WA compared with Washington and the U.S.
MeasureJefferson CountyWashingtonU.S.
Listings per 10k households3.77.17.6
Spending per listing$2.9M$2M$1.3M
Households per official establishment (all fitness and recreational sports centers)2,3342,9083,109
Official establishment growth, 2019–2023n/a+6.9%+5.8%
Population growth, 2020–2025+2.7%+3.6%+3.1%
Spending per household on memberships, classes and admissions$1,062$1,386$983
Median household income$74,048$98,141$80,734
Groundwork market score6874

Official counts and lending

Businesses

Official establishments, 2019 to 2023
3 → 7All fitness and recreational sports centers
Employees, 2023
32
Annual payroll, 2023
$486K
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
60 chain locations
Listings at the U.S. rate for this spending
13The 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 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
33,970+2.7% since 2020
Households
16,340
Median age
58.3
Homes lived in by their owners
79%
Vehicles per household
2.0
Land area
1,804 sq. mi.
People per square mile
19
Median household income
$74,048+34.3% vs. 2015–2019, before inflation
Average household income
$104,756
Median home value
$535,000
Jobs located here
8,967
Daytime population
30,032Residents 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.

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

Top counties in Washington

Counties in Washington ranked for gyms by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Lewis County, WA92103.0$3.2M+6.7%#4 of 1,792
2Mason County, WA9072.7$4.1M+7.8%#9 of 1,792
3Franklin County, WA90155.0$2.3M+5.6%#12 of 1,792
4Grays Harbor County, WA83144.6$1.9M+3.0%#46 of 1,792
5Thurston County, WA82776.5$1.9M+2.8%#48 of 1,792
6Snohomish County, WA812016.4$2.4M+4.9%#55 of 1,792
7Stevens County, WA8094.6$2M+6.6%#64 of 1,792
8Cowlitz County, WA80276.1$1.6M+3.5%#69 of 1,792
9Clark County, WA771266.4$2M+5.3%#99 of 1,792
10Pierce County, WA762266.4$2.1M+2.5%#118 of 1,792
17Jefferson County, WA6863.7$2.9M+2.7%#261 of 1,792

Other business types in Jefferson County

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

Questions

How many gyms are in Jefferson County, WA?

As of September 2026, map listings count 6 gyms in Jefferson County. None of them are chain locations. The listings count gyms and fitness centers. Official counts show 7 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 Jefferson County, WA spend on memberships, classes and admissions?

About $17.3M a year, or $1,062 per household. That is 8% above the U.S. average (an index of 108, where 100 is the U.S. average). Spread across the 6 gyms on map listings, it comes to $2.9M 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 16,340 households in Jefferson County and national spending patterns by income.

How does Jefferson County, WA compare with the U.S. for gyms?

Jefferson County has 3.7 gyms per 10,000 households, 51% below the U.S. rate of 7.6. Spending per gym is $2.9M, 2.2 times the U.S. figure of $1.3M. At the U.S. ratio of gyms to household spending, Jefferson County would have about 13, against 6 on map listings. There is one business with payroll in the industry for every 2,334 households, against one for every 3,109 across the U.S.

How fast is Jefferson County, WA growing?

Population estimates put Jefferson County at 33,970 people in 2025, up 2.7% since 2020, in step with the U.S. (+3.1%). It has 16,340 households. Median household income in Jefferson County is $74,048, 8% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 34.3%, 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 68 for gyms (upper middle), #261 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.