Groundwork

Market rankings · California

Gyms in California

Every metro area, small-town market and county in California, ranked by the Groundwork market score for gyms, with competitor counts and household spending for each.

Listings
10,768
2,901 chain locations (27%)
Official establishments
5,371
All fitness and recreational sports centers · +9.4% since 2019
Household spending a year
$19.4B
On memberships, classes and admissions
Listings per 10k households
7.9
4% above the U.S.
Spending per listing
$1.8M
39% above the U.S.
Rank among states
#11 of 51
Market score 60 · Upper middle

A site report maps the gyms 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

There are 10,768 gyms on map listings in California as of September 2026. 2,901 of them (27%) are chain locations, against 28% across the U.S. That is 7.9 per 10,000 households, 4% above the U.S. rate of 7.6.

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 $1.8M per gym, 39% above the U.S. figure of $1.3M. The spending figure covers all memberships, classes and admissions, not only gyms.

Official counts show 5,371 businesses with payroll classed as fitness and recreational sports centers in California in 2023, up 9.4% from 2019. That is one for every 2,522 households, against one for every 3,109 across the U.S. Across the U.S., the count rose 5.8% over the same years. That count covers all fitness and recreational sports centers (yoga, Pilates and fitness studios included), not only gyms. Since fiscal 2022, 579 SBA-backed loans worth $283.7M have gone to businesses classed as fitness and recreational sports centers in California.

Among the 50 states and DC, California ranks #11 for gyms, 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 (88). Of the 10 scored small-town markets in or partly in California, the Red Bluff area scores highest (79).

Every market in California for gyms

Download the ranking (CSV)

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 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
11Modesto, CA621397.8$1.4M+0.7%#87 of 387
12San Jose-Sunnyvale-Santa Clara, CA605317.8$2.7M−0.6%#97 of 387
13San Francisco-Oakland-Fremont, CA571,4458.3$2.3M−2.4%#120 of 387
14Santa Rosa-Petaluma, CA571588.3$1.8M−0.4%#121 of 387
15Los Angeles-Long Beach-Anaheim, CA563,5057.8$1.8M−2.6%#127 of 387
16Salinas, CA561037.8$1.7M−1.5%#128 of 387
17Napa, CA54438.6$1.8M−3.3%#148 of 387
18Oxnard-Thousand Oaks-Ventura, CA532789.9$1.5M−1.5%#154 of 387
19San Diego-Chula Vista-Carlsbad, CA531,1349.7$1.5M−0.6%#155 of 387
20Santa Cruz-Watsonville, CA5010110.4$1.5M−4.7%#188 of 387
21Santa Maria-Santa Barbara, CA4815310.2$1.4M−1.4%#208 of 387
22San Luis Obispo-Paso Robles, CA4812011.0$1.2M0.0%#209 of 387
23Redding, CA46567.9$1.3M−0.3%#232 of 387
24Chico, CA41759.0$1.1M−0.5%#270 of 387
25El Centro, CA37448.9$928K+1.1%#309 of 387

Small-town markets

Small-town markets reaching California, ranked for gyms by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Red Bluff, CA7993.6$2.5M−1.7%#15 of 506
2Crescent City, CA6855.3$1.7M−4.4%#58 of 506
3Clearlake, CA66155.6$1.6M−0.6%#76 of 506
Gardnerville Ranchos, NV-CA65167.4$1.7M+0.9%#87 of 506
4Sonora, CA60229.7$1.1M−4.0%#151 of 506
5Susanville, CA5866.5$1.3M−13.1%#171 of 506
6Truckee-Grass Valley, CA524510.5$1.2M−0.4%#233 of 506
7Ukiah, CA50267.5$1.3M−3.5%#250 of 506
8Bishop, CA50810.0$1.1M−4.4%#252 of 506
9Eureka-Arcata, CA49407.3$1.2M−3.4%#259 of 506

Counties

Counties in California, ranked for gyms by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Yuba County, CA90134.5$2.2M+8.2%#13 of 1,792
2San Joaquin County, CA851737.1$1.8M+5.5%#34 of 1,792
3San Benito County, CA8494.4$3.6M+8.6%#37 of 1,792
4Madera County, CA82357.7$1.4M+7.4%#51 of 1,792
5Tulare County, CA79845.9$1.7M+2.4%#80 of 1,792
6Amador County, CA77138.1$1.4M+3.2%#111 of 1,792
7Calaveras County, CA77168.7$1.3M+2.8%#113 of 1,792
8Tehama County, CA7593.6$2.5M−1.7%#129 of 1,792
9Riverside County, CA745637.3$1.8M+5.0%#144 of 1,792
10Fresno County, CA741996.1$1.7M+2.6%#145 of 1,792
11Merced County, CA73596.9$1.3M+5.1%#173 of 1,792
12Kern County, CA721846.5$1.5M+2.3%#187 of 1,792
13Sacramento County, CA713956.9$1.8M+2.0%#199 of 1,792
14San Bernardino County, CA714466.6$1.7M+1.9%#203 of 1,792
15Kings County, CA69286.4$1.5M+1.0%#251 of 1,792
16Yolo County, CA67577.4$1.8M+3.1%#281 of 1,792
17Solano County, CA671247.9$1.7M+0.6%#282 of 1,792
18Placer County, CA6717911.3$1.4M+8.9%#299 of 1,792
19Contra Costa County, CA653217.7$2.3M+0.3%#342 of 1,792
20Lake County, CA64155.6$1.6M−0.6%#385 of 1,792
21Stanislaus County, CA641397.8$1.4M+0.7%#394 of 1,792
22Santa Clara County, CA625227.9$2.7M−0.9%#443 of 1,792
23Del Norte County, CA6255.3$1.7M−4.4%#445 of 1,792
24Alameda County, CA614447.4$2.5M−2.6%#475 of 1,792
25Sutter County, CA61247.2$1.5M−0.7%#483 of 1,792
Show all 58 counties
Counties in California, ranked for gyms by Groundwork market score, continued
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
26El Dorado County, CA60739.6$1.6M+0.6%#511 of 1,792
27San Mateo County, CA592308.7$2.4M−2.5%#542 of 1,792
28Los Angeles County, CA592,4387.1$1.8M−3.0%#545 of 1,792
29Monterey County, CA591037.8$1.7M−1.5%#546 of 1,792
30Sonoma County, CA581588.3$1.8M−0.4%#591 of 1,792
31San Francisco County, CA573369.2$2.1M−5.6%#633 of 1,792
32Tuolumne County, CA57229.7$1.1M−4.0%#663 of 1,792
33Orange County, CA561,0679.9$1.7M−1.1%#672 of 1,792
34Siskiyou County, CA56105.2$1.6M−4.5%#674 of 1,792
35Ventura County, CA562789.9$1.5M−1.5%#677 of 1,792
36San Diego County, CA561,1349.7$1.5M−0.6%#678 of 1,792
37Napa County, CA55438.6$1.8M−3.3%#713 of 1,792
38Marin County, CA5411411.1$1.8M−2.9%#748 of 1,792
39San Luis Obispo County, CA5212011.0$1.2M0.0%#831 of 1,792
40Santa Cruz County, CA5110110.4$1.5M−4.7%#863 of 1,792
41Santa Barbara County, CA5115310.2$1.4M−1.4%#864 of 1,792
42Lassen County, CA5166.5$1.3M−13.1%#866 of 1,792
43Shasta County, CA50567.9$1.3M−0.3%#905 of 1,792
44Nevada County, CA484510.5$1.2M−0.4%#979 of 1,792
45Mendocino County, CA47267.5$1.3M−3.5%#1,016 of 1,792
46Butte County, CA47759.0$1.1M−0.5%#1,024 of 1,792
47Humboldt County, CA45407.3$1.2M−3.4%#1,088 of 1,792
48Inyo County, CA44810.0$1.1M−4.4%#1,129 of 1,792
49Imperial County, CA43448.9$928K+1.1%#1,167 of 1,792
50Glenn County, CA3799.2$949K−2.6%#1,321 of 1,792
51Plumas County, CA35911.2$894K−5.9%#1,388 of 1,792
Colusa County, CANot scored45.3$1.9M−0.1%
Mariposa County, CANot scored34.0$2.5M−1.2%
Trinity County, CANot scored35.4$1.5M−2.3%
Mono County, CANot scored35.2$2.6M−5.4%
Modoc County, CANot scored13.1$2.6M−2.9%
Sierra County, CANot scored00.0n/a−4.0%
Alpine County, CANot scored00.0n/a−11.6%

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

Questions

How many gyms are in California?

As of September 2026, map listings count 10,768 gyms in California. 2,901 of them (27%) are chain locations. The listings count gyms and fitness centers. Official counts show 5,371 businesses with payroll classed as fitness and recreational sports centers in 2023, up 9.4% 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 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 10,768 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 13,548,091 households in California and national spending patterns by income.

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

California has 7.9 gyms per 10,000 households, 4% above the U.S. rate of 7.6. Spending per gym is $1.8M, 39% above the U.S. figure of $1.3M. At the U.S. ratio of gyms to household spending, California would have about 14,944, against 10,768 on map listings. There is one business with payroll in the industry for every 2,522 households, against one for every 3,109 across the U.S. The official count rose 9.4% from 2019 to 2023, against +5.8% for the U.S.

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

Among 25 scored metro areas in or partly in California, the Stockton-Lodi metro area scores highest, at 88 (high). Among 10 scored small-town markets in or partly in California, the Red Bluff area scores highest, at 79 (high). Among 51 scored counties in California, Yuba County scores highest, at 90 (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 (upper middle), #11 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 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 in other states

All 51 states

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

Screening a site or an acquisition in California?

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.