Groundwork

Fitness and classes · Metro area · California

Gyms in the Stockton-Lodi, CA metro area

The gyms in the Stockton-Lodi, CA metro area, the household spending behind them and how the market ranks against other metro areas.

Groundwork market score · out of 100

Score 88 out of 100: High

Ranked #2 of 387 scored metro areas
#1 of 25 scored metro areas based in California

Listings
173
43 chain locations (25%)
Official establishments
51
All fitness and recreational sports centers · −3.8% since 2019
Household spending a year
$309.1M
On memberships, classes and admissions · $1,260 a household
Spending per listing
$1.8M
37% above the U.S.
Listings per 10k households
7.1
7% below the U.S.
Population, 2025
823,815
+5.5% since 2020

See the gyms around any address in the Stockton-Lodi metro area

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 the Stockton-Lodi metro area. 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

The Groundwork market score for gyms in the Stockton-Lodi metro area is 88 (high), #2 of 387 scored metro areas and #1 of 25 scored metro areas based in California. That puts it in the top 10% of metro areas for gyms.

At $1,260 per household (28% above the U.S. average), households in the Stockton-Lodi metro area spend about $309.1M a year on memberships, classes and admissions. Spread across 173 gyms, that is $1.8M per gym, 37% above the U.S. figure of $1.3M. The spending figure covers all memberships, classes and admissions, not only gyms.

The Stockton-Lodi metro area has 173 gyms on map listings as of September 2026. Chain locations make up 25% of them, against 28% across the U.S. Per 10,000 households, that is 7.1, 7% below the U.S. rate of 7.6.

The official count of businesses with payroll classed as fitness and recreational sports centers in the Stockton-Lodi metro area was 51 in 2023, down 3.8% from 2019. That is one for every 4,809 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. Since fiscal 2022, 4 SBA-backed loans worth $6.7M have gone to businesses classed as fitness and recreational sports centers in the Stockton-Lodi metro area. Population estimates show the Stockton-Lodi metro area grew 5.5% from 2020 to 2025, faster than the U.S. (+3.1%).

How the Stockton-Lodi metro area compares

The same measures for California 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 Stockton-Lodi, CA metro area compared with California and the U.S.
MeasureStockton-Lodi metro areaCaliforniaU.S.
Listings per 10k households7.17.97.6
Spending per listing$1.8M$1.8M$1.3M
Households per official establishment (all fitness and recreational sports centers)4,8092,5223,109
Official establishment growth, 2019–2023−3.8%+9.4%+5.8%
Population growth, 2020–2025+5.5%−0.4%+3.1%
Spending per household on memberships, classes and admissions$1,260$1,435$983
Median household income$92,179$99,122$80,734
Groundwork market score8860

Official counts and lending

Businesses

Official establishments, 2019 to 2023
51All fitness and recreational sports centers · −3.8% over the period
Employees, 2023
767
Annual payroll, 2023
$12.6M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
17343 chain locations
Listings at the U.S. rate for this spending
238The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
4
Amount
$6.7M

SBA-backed loans to businesses classed as fitness and recreational sports centers in the Stockton-Lodi metro area, 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 the Stockton-Lodi metro area

Population, 2025 estimate
823,815+5.5% since 2020
Households
245,250
Median age
35.9
Homes lived in by their owners
62%
Vehicles per household
2.1
Land area
1,392 sq. mi.
People per square mile
573
Median household income
$92,179+43.1% vs. 2015–2019, before inflation
Average household income
$117,604
Median home value
$530,700
Jobs located here
284,408
Daytime population
748,070Residents who don’t work, plus everyone whose job is here

Looking at a specific site in the Stockton-Lodi metro area?

These figures cover the whole metro area. 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 the Stockton-Lodi metro area. Signed out, you see a blurred preview; on an account, each report is one action.

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The highest-scoring metro areas in California for gyms, numbered among those based in California, with the Stockton-Lodi metro area marked.

Top metro areas in California

Metro areas in California ranked for gyms by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Stockton-Lodi, CA881737.1$1.8M+5.5%#2 of 387
2Yuba City, CA82376.0$1.8M+3.3%#6 of 387
3Visalia, CA78845.9$1.7M+2.4%#15 of 387
4Fresno, CA762346.3$1.7M+3.2%#19 of 387
5Riverside-San Bernardino-Ontario, CA731,0097.0$1.8M+3.5%#26 of 387
6Merced, CA72596.9$1.3M+5.1%#32 of 387
7Bakersfield-Delano, CA711846.5$1.5M+2.3%#35 of 387
8Sacramento-Roseville-Folsom, CA687048.0$1.7M+3.2%#44 of 387
9Hanford-Corcoran, CA67286.4$1.5M+1.0%#55 of 387
10Vallejo, CA661247.9$1.7M+0.6%#58 of 387

Other business types in the Stockton-Lodi metro area

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

Questions

How many gyms are in the Stockton-Lodi, CA metro area?

Map listings as of September 2026 show 173 gyms in the Stockton-Lodi metro area. 43 of them (25%) are chain locations. The listings count gyms and fitness centers. Official counts show 51 businesses with payroll classed as fitness and recreational sports centers in 2023, down 3.8% from 2019. 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 the Stockton-Lodi, CA metro area spend on memberships, classes and admissions?

About $309.1M a year, or $1,260 per household. That is 28% above the U.S. average (an index of 128, where 100 is the U.S. average). Spread across the 173 gyms on map listings, it comes to $1.8M 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 245,250 households in the Stockton-Lodi metro area and national spending patterns by income.

How does the Stockton-Lodi, CA metro area compare with the U.S. for gyms?

The Stockton-Lodi metro area has 7.1 gyms per 10,000 households, 7% below the U.S. rate of 7.6. Spending per gym is $1.8M, 37% above the U.S. figure of $1.3M. At the U.S. ratio of gyms to household spending, the Stockton-Lodi metro area would have about 238, against 173 on map listings. There is one business with payroll in the industry for every 4,809 households, against one for every 3,109 across the U.S. The official count fell 3.8% from 2019 to 2023, against +5.8% for the U.S.

How fast is the Stockton-Lodi, CA metro area growing?

Population estimates put the Stockton-Lodi metro area at 823,815 people in 2025, up 5.5% since 2020, faster than the U.S. (+3.1%). It has 245,250 households. Median household income in the Stockton-Lodi metro area is $92,179, 14% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 43.1%, 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. The Stockton-Lodi metro area scores 88 for gyms (high), #2 of 387 scored metro areas.

How can I see the market around a specific site?

Run a Groundwork site report on an address in the Stockton-Lodi metro area. 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 the Stockton-Lodi metro area

Screening a site or an acquisition in the Stockton-Lodi metro area?

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 the Stockton-Lodi metro area. 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.