Groundwork

Market rankings · California

Gyms and studios in California

Markets across California ranked by the Groundwork market score for gyms and studios, with competitor counts and household spending for each.

Listings
23,229
4,384 chain locations (19%)
Official establishments
10,579
+14.7% since 2019
Household spending a year
$19.4B
On memberships, classes and admissions
Listings per 10k households
17.1
15% above the U.S.
Spending per listing
$837K
26% above the U.S.
Rank among states
#13 of 51
Market score 60 · Upper middle

A site report maps the gyms and studios on map listings around any address in California by name and distance, and the spending within reach.

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

Map listings as of September 2026 show 23,229 gyms and studios in California. Of those, 4,384 are chain locations, or 19%, against 20% across the U.S. That comes to 17.1 for every 10,000 households, 15% above the U.S. rate of 14.9.

At $1,435 per household (46% above the U.S. average), households in California spend about $19.4B a year on memberships, classes and admissions. That works out to $837K per location, 26% above the U.S. figure of $662K.

Official counts show 10,579 businesses with payroll classed as fitness centers and recreation instruction in California in 2023, up 14.7% from 2019. That is one for every 1,281 households, against one for every 1,641 across the U.S. Across the U.S., the count rose 8.2% over the same years. Since fiscal 2022, 819 SBA-backed loans worth $400.6M have gone to businesses classed as fitness centers and recreation instruction in California.

Among the 50 states and DC, California ranks #13 for gyms and studios, with a Groundwork market score of 60 (upper middle). Of the 25 scored metro areas in or partly in California, the Stockton-Lodi metro area scores highest (87). Of the 10 scored small-town markets in or partly in California, the Red Bluff area scores highest (80).

Every market in California for gyms and studios

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Numbered by Groundwork market score among the markets based in California, highest first; the U.S. rank compares each market with every other of its kind. A metro area that crosses a state line is listed in each state it reaches, and numbered only in the state its page is under. How the score works.

Metro areas

Metro areas reaching California, ranked for gyms and studios by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Stockton-Lodi, CA8732813.4$942K+5.5%#2 of 387
2Yuba City, CA85579.2$1.2M+3.3%#4 of 387
3Merced, CA819811.4$796K+5.1%#8 of 387
4Visalia, CA8014710.3$950K+2.4%#9 of 387
5Bakersfield-Delano, CA7831010.9$902K+2.3%#10 of 387
6Fresno, CA7645012.2$868K+3.2%#16 of 387
7Riverside-San Bernardino-Ontario, CA721,96713.6$898K+3.5%#25 of 387
8Hanford-Corcoran, CA695211.8$794K+1.0%#40 of 387
9Vallejo, CA6823915.2$907K+0.6%#43 of 387
10Sacramento-Roseville-Folsom, CA681,38715.7$862K+3.2%#44 of 387
11Modesto, CA6624313.7$817K+0.7%#55 of 387
12San Jose-Sunnyvale-Santa Clara, CA591,21417.9$1.2M−0.6%#101 of 387
13Salinas, CA5818914.3$937K−1.5%#106 of 387
14San Francisco-Oakland-Fremont, CA563,28818.9$1M−2.4%#125 of 387
15Santa Rosa-Petaluma, CA5435918.8$785K−0.4%#143 of 387
16Redding, CA5310815.2$680K−0.3%#151 of 387
17Los Angeles-Long Beach-Anaheim, CA527,98017.7$785K−2.6%#160 of 387
18Oxnard-Thousand Oaks-Ventura, CA5158120.7$738K−1.5%#176 of 387
19Napa, CA5010420.9$759K−3.3%#185 of 387
20San Diego-Chula Vista-Carlsbad, CA482,55121.8$684K−0.6%#204 of 387
21San Luis Obispo-Paso Robles, CA4823121.1$642K0.0%#208 of 387
22El Centro, CA448016.1$511K+1.1%#255 of 387
23Santa Cruz-Watsonville, CA4223724.5$653K−4.7%#268 of 387
24Santa Maria-Santa Barbara, CA4034523.1$615K−1.4%#285 of 387
25Chico, CA3415418.5$549K−0.5%#327 of 387

Small-town markets

Small-town markets reaching California, ranked for gyms and studios by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Red Bluff, CA80208.1$1.1M−1.7%#13 of 535
2Bishop, CA671012.4$845K−4.4%#74 of 535
3Clearlake, CA652710.0$909K−0.6%#92 of 535
4Crescent City, CA641010.5$856K−4.4%#102 of 535
5Sonora, CA623816.7$645K−4.0%#132 of 535
Gardnerville Ranchos, NV-CA593817.5$733K+0.9%#160 of 535
6Ukiah, CA494914.1$688K−3.5%#293 of 535
7Susanville, CA371516.2$534K−13.1%#417 of 535
8Truckee-Grass Valley, CA3512228.5$458K−0.4%#437 of 535
9Eureka-Arcata, CA3010619.3$469K−3.4%#472 of 535

Counties

Counties in California, ranked for gyms and studios by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Yuba County, CA92207.0$1.4M+8.2%#7 of 2,088
2Madera County, CA845011.0$952K+7.4%#35 of 2,088
3Calaveras County, CA822614.1$823K+2.8%#54 of 2,088
4San Joaquin County, CA8032813.4$942K+5.5%#71 of 2,088
5Amador County, CA792414.9$755K+3.2%#84 of 2,088
6San Benito County, CA782512.2$1.3M+8.6%#86 of 2,088
7Merced County, CA789811.4$796K+5.1%#97 of 2,088
8Colusa County, CA7756.7$1.5M−0.1%#100 of 2,088
9Tulare County, CA7714710.3$950K+2.4%#107 of 2,088
10Tehama County, CA76208.1$1.1M−1.7%#124 of 2,088
11Kern County, CA7431010.9$902K+2.3%#162 of 2,088
12Mono County, CA72610.4$1.3M−5.4%#193 of 2,088
13Mariposa County, CA7179.3$1.1M−1.2%#220 of 2,088
14Riverside County, CA711,10014.2$897K+5.0%#229 of 2,088
15Fresno County, CA7040012.3$857K+2.6%#250 of 2,088
16Yolo County, CA6810613.8$960K+3.1%#301 of 2,088
17San Bernardino County, CA6886712.8$899K+1.9%#307 of 2,088
18Sacramento County, CA6779613.9$908K+2.0%#336 of 2,088
19Lake County, CA652710.0$909K−0.6%#403 of 2,088
20Solano County, CA6523915.2$907K+0.6%#404 of 2,088
21Sutter County, CA643711.1$1M−0.7%#438 of 2,088
22Kings County, CA645211.8$794K+1.0%#452 of 2,088
23Placer County, CA6434521.8$736K+8.9%#461 of 2,088
24Contra Costa County, CA6366116.0$1.1M+0.3%#474 of 2,088
25Stanislaus County, CA6324313.7$817K+0.7%#485 of 2,088
Show all 58 counties
Counties in California, ranked for gyms and studios by Groundwork market score, continued
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
26Inyo County, CA621012.4$845K−4.4%#517 of 2,088
27Santa Clara County, CA601,18918.0$1.2M−0.9%#572 of 2,088
28Tuolumne County, CA603816.7$645K−4.0%#606 of 2,088
29Del Norte County, CA591010.5$856K−4.4%#619 of 2,088
30El Dorado County, CA5914018.4$843K+0.6%#620 of 2,088
31Monterey County, CA5818914.3$937K−1.5%#663 of 2,088
32San Mateo County, CA5652619.9$1.1M−2.5%#753 of 2,088
33Alameda County, CA561,07017.9$1M−2.6%#754 of 2,088
34San Francisco County, CA5476621.0$918K−5.6%#839 of 2,088
35Sonoma County, CA5435918.8$785K−0.4%#842 of 2,088
36Trinity County, CA54610.7$766K−2.3%#846 of 2,088
37Los Angeles County, CA515,65816.6$794K−3.0%#985 of 2,088
38Shasta County, CA5110815.2$680K−0.3%#994 of 2,088
39Orange County, CA502,32221.4$762K−1.1%#1,038 of 2,088
40Ventura County, CA5058120.7$738K−1.5%#1,040 of 2,088
41Mendocino County, CA494914.1$688K−3.5%#1,090 of 2,088
42Marin County, CA4826525.7$790K−2.9%#1,141 of 2,088
43Napa County, CA4810420.9$759K−3.3%#1,143 of 2,088
44San Luis Obispo County, CA4823121.1$642K0.0%#1,165 of 2,088
45San Diego County, CA472,55121.8$684K−0.6%#1,200 of 2,088
46Glenn County, CA461515.3$570K−2.6%#1,265 of 2,088
47Imperial County, CA458016.1$511K+1.1%#1,323 of 2,088
48Siskiyou County, CA432412.6$656K−4.5%#1,376 of 2,088
49Santa Barbara County, CA4134523.1$615K−1.4%#1,447 of 2,088
50Santa Cruz County, CA4023724.5$653K−4.7%#1,479 of 2,088
51Butte County, CA3815418.5$549K−0.5%#1,554 of 2,088
52Nevada County, CA3312228.5$458K−0.4%#1,710 of 2,088
53Lassen County, CA321516.2$534K−13.1%#1,726 of 2,088
54Plumas County, CA311721.1$473K−5.9%#1,761 of 2,088
55Humboldt County, CA3110619.3$469K−3.4%#1,763 of 2,088
Modoc County, CANot scored39.2$860K−2.9%
Sierra County, CANot scored00.0n/a−4.0%
Alpine County, CANot scored00.0n/a−11.6%

Markets with fewer than 5 gyms and studios on map listings, and counties under 10,000 people, aren’t scored; they’re listed last in each table.

Questions

How many gyms and studios are in California?

There are 23,229 gyms and studios on map listings in California as of September 2026. 4,384 of them (19%) are chain locations. The listings count gyms, fitness studios, martial arts and dance studios. Official counts show 10,579 businesses with payroll classed as fitness centers and recreation instruction in 2023, up 14.7% from 2019.

How much do households in California spend on memberships, classes and admissions?

About $19.4B a year, or $1,435 per household. That is 46% above the U.S. average (an index of 146, where 100 is the U.S. average). Spread across the 23,229 gyms and studios on map listings, it comes to $837K per location. It is estimated from the incomes of the 13,548,091 households in California and national spending patterns by income.

How does California compare with the U.S. for gyms and studios?

California has 17.1 gyms and studios per 10,000 households, 15% above the U.S. rate of 14.9. Spending per location is $837K, 26% above the U.S. figure of $662K. At the national ratio of gyms and studios to household spending, California would have about 29,373, against 23,229 on map listings. There is one business with payroll in the industry for every 1,281 households, against one for every 1,641 across the U.S. The official count rose 14.7% from 2019 to 2023, against +8.2% for the U.S.

Which market in California has the highest market score for gyms and studios?

Among 25 scored metro areas in or partly in California, the Stockton-Lodi metro area scores highest, at 87 (high). Among 10 scored small-town markets in or partly in California, the Red Bluff area scores highest, at 80 (high). Among 55 scored counties in California, Yuba County scores highest, at 92 (very high). Scores compare each market with others of its kind across the U.S.

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. California scores 60 for gyms and studios (upper middle), #13 of the 50 states and DC.

How can I see the market around a specific site?

Run a Groundwork site report on an address in California. 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.

Gyms, studios and classes in other states

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Top markets for gyms and studios across the U.S. · All business types in California

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A site report maps the competitors on map listings near an address and sizes the households and spending around it.

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.