Fitness and classes · County · New Jersey
Gyms in Monmouth County, NJ
How Monmouth County, NJ compares with other counties and the U.S. for gyms: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 46 out of 100: Lower middle
Ranked #1,054 of 1,792 scored counties
#20 of 21 scored counties in New Jersey
- Listings
- 329
- 101 chain locations (31%)
- Official establishments
- 160
- All fitness and recreational sports centers · −10.1% since 2019
- Household spending a year
- $365.8M
- On memberships, classes and admissions · $1,453 a household
- Spending per listing
- $1.1M
- 15% below the U.S.
- Listings per 10k households
- 13.1
- 72% above the U.S.
- Population, 2025
- 651,035
- +1.4% since 2020
See the gyms around any address in Monmouth 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 Monmouth County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
At $1,453 per household (48% above the U.S. average), households in Monmouth County spend about $365.8M a year on memberships, classes and admissions. That is about $1.1M of household spending for each gym on map listings, 15% below the U.S. figure of $1.3M. The spending figure covers all memberships, classes and admissions, not only gyms.
There are 329 gyms on map listings in Monmouth County as of September 2026. Chain locations make up 31% of them, against 28% across the U.S. That comes to 13.1 for every 10,000 households, 72% above the U.S. rate of 7.6.
Official counts show 160 businesses with payroll classed as fitness and recreational sports centers in Monmouth County in 2023, down 10.1% from 2019. That is one for every 1,573 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, 25 SBA-backed loans worth $14.2M have gone to businesses classed as fitness and recreational sports centers in Monmouth County.
Population estimates put the population change in Monmouth County from 2020 to 2025 at +1.4%, slower than the U.S. (+3.1%). Monmouth County scores 46 (lower middle) on the Groundwork market score for gyms, ranking #1,054 of 1,792 scored counties and #20 of 21 scored counties in New Jersey.
How Monmouth County compares
The same measures for New Jersey 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.
| Measure | Monmouth County | New Jersey | U.S. |
|---|---|---|---|
| Listings per 10k households | 13.1 | 8.4 | 7.6 |
| Spending per listing | $1.1M | $1.5M | $1.3M |
| Households per official establishment (all fitness and recreational sports centers) | 1,573 | 2,346 | 3,109 |
| Official establishment growth, 2019–2023 | −10.1% | −7.1% | +5.8% |
| Population growth, 2020–2025 | +1.4% | +3.0% | +3.1% |
| Spending per household on memberships, classes and admissions | $1,453 | $1,238 | $983 |
| Median household income | $124,845 | $103,556 | $80,734 |
| Groundwork market score | 46 | 58 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 178 → 160All fitness and recreational sports centers · −10.1% over the period
- Employees, 2023
- 3,132
- Annual payroll, 2023
- $60.7M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 329101 chain locations
- Listings at the U.S. rate for this spending
- 281The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 25
- Amount
- $14.2M
SBA-backed loans to businesses classed as fitness and recreational sports centers in Monmouth 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 Monmouth County
- Population, 2025 estimate
- 651,035+1.4% since 2020
- Households
- 251,712
- Median age
- 43.9
- Homes lived in by their owners
- 76%
- Vehicles per household
- 1.8
- Land area
- 468 sq. mi.
- People per square mile
- 1,378
- Median household income
- $124,845+25.2% vs. 2015–2019, before inflation
- Average household income
- $170,718
- Median home value
- $606,100
- Jobs located here
- 274,570
- Daytime population
- 600,595Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Monmouth 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 Monmouth County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardGyms across New Jersey
Every New Jersey market ranked →The highest-scoring counties in New Jersey for gyms, numbered among those based in New Jersey, with Monmouth County marked.
Top counties in New Jersey
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Salem County, NJ | 77 | 12 | 4.8 | $1.9M | +2.3% | #100 of 1,792 |
| 2Ocean County, NJ | 77 | 149 | 6.1 | $1.7M | +5.6% | #102 of 1,792 |
| 3Warren County, NJ | 75 | 30 | 6.6 | $1.6M | +3.2% | #133 of 1,792 |
| 4Middlesex County, NJ | 73 | 200 | 6.5 | $2M | +2.6% | #159 of 1,792 |
| 5Passaic County, NJ | 73 | 98 | 5.5 | $1.9M | +1.6% | #160 of 1,792 |
| 6Sussex County, NJ | 71 | 50 | 8.7 | $1.5M | +2.9% | #209 of 1,792 |
| 7Hudson County, NJ | 70 | 191 | 6.4 | $1.8M | +1.8% | #222 of 1,792 |
| 8Essex County, NJ | 70 | 225 | 7.0 | $1.5M | +4.2% | #233 of 1,792 |
| 9Union County, NJ | 66 | 160 | 7.9 | $1.6M | +5.0% | #312 of 1,792 |
| 10Somerset County, NJ | 65 | 126 | 9.6 | $1.7M | +3.5% | #351 of 1,792 |
| 20Monmouth County, NJ | 46 | 329 | 13.1 | $1.1M | +1.4% | #1,054 of 1,792 |
Other business types in Monmouth County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many gyms are in Monmouth County, NJ?
As of September 2026, map listings count 329 gyms in Monmouth County. 101 of them (31%) are chain locations. The listings count gyms and fitness centers. Official counts show 160 businesses with payroll classed as fitness and recreational sports centers in 2023, down 10.1% 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 Monmouth County, NJ spend on memberships, classes and admissions?
About $365.8M a year, or $1,453 per household. That is 48% above the U.S. average (an index of 148, where 100 is the U.S. average). Spread across the 329 gyms on map listings, it comes to $1.1M 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 251,712 households in Monmouth County and national spending patterns by income.
How does Monmouth County, NJ compare with the U.S. for gyms?
Monmouth County has 13.1 gyms per 10,000 households, 72% above the U.S. rate of 7.6. Spending per gym is $1.1M, 15% below the U.S. figure of $1.3M. At the U.S. ratio of gyms to household spending, Monmouth County would have about 281, against 329 on map listings. There is one business with payroll in the industry for every 1,573 households, against one for every 3,109 across the U.S. The official count fell 10.1% from 2019 to 2023, against +5.8% for the U.S.
How fast is Monmouth County, NJ growing?
Population estimates put Monmouth County at 651,035 people in 2025, up 1.4% since 2020, slower than the U.S. (+3.1%). It has 251,712 households. Median household income in Monmouth County is $124,845, 55% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 25.2%, 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. Monmouth County scores 46 for gyms (lower middle), #1,054 of 1,792 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Monmouth 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 Monmouth County
Screening a site or an acquisition in Monmouth 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 Monmouth 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.