Fitness and classes · County · New Jersey
Gyms in Sussex County, NJ
How Sussex 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 71 out of 100: Upper middle
Ranked #209 of 1,792 scored counties
#6 of 21 scored counties in New Jersey
- Listings
- 50
- 14 chain locations (28%)
- Official establishments
- 17
- All fitness and recreational sports centers · −22.7% since 2019
- Household spending a year
- $74.2M
- On memberships, classes and admissions · $1,284 a household
- Spending per listing
- $1.5M
- 14% above the U.S.
- Listings per 10k households
- 8.7
- 14% above the U.S.
- Population, 2025
- 148,063
- +2.9% since 2020
See the gyms around any address in Sussex 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 Sussex 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
Map listings as of September 2026 show 50 gyms in Sussex County. Of those, 14 are chain locations, or 28%, against 28% across the U.S. Per 10,000 households, that is 8.7, 14% above the U.S. rate of 7.6.
Household spending on memberships, classes and admissions in Sussex County comes to about $74.2M a year: $1,284 per household, 31% above the U.S. average. That is about $1.5M of household spending for each gym on map listings, 14% above the U.S. figure of $1.3M. That spending covers all memberships, classes and admissions, which gyms share with other businesses in the trade.
Official counts show 17 businesses with payroll classed as fitness and recreational sports centers in Sussex County in 2023, down 22.7% from 2019. That is one for every 3,398 households, against one for every 3,109 across the U.S. The official count takes in all fitness and recreational sports centers, not only gyms: yoga, Pilates and fitness studios are counted too. Since fiscal 2022, 4 SBA-backed loans worth $3.8M have gone to businesses classed as fitness and recreational sports centers in Sussex County.
Population estimates show Sussex County grew 2.9% from 2020 to 2025, in step with the U.S. (+3.1%). For gyms, Sussex County has a Groundwork market score of 71 (upper middle): #209 of 1,792 scored counties and #6 of 21 scored counties in New Jersey. That puts it in the top quarter of counties.
How Sussex 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 | Sussex County | New Jersey | U.S. |
|---|---|---|---|
| Listings per 10k households | 8.7 | 8.4 | 7.6 |
| Spending per listing | $1.5M | $1.5M | $1.3M |
| Households per official establishment (all fitness and recreational sports centers) | 3,398 | 2,346 | 3,109 |
| Official establishment growth, 2019–2023 | −22.7% | −7.1% | +5.8% |
| Population growth, 2020–2025 | +2.9% | +3.0% | +3.1% |
| Spending per household on memberships, classes and admissions | $1,284 | $1,238 | $983 |
| Median household income | $116,186 | $103,556 | $80,734 |
| Groundwork market score | 71 | 58 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 22 → 17All fitness and recreational sports centers · −22.7% over the period
- Employees, 2023
- 281
- Annual payroll, 2023
- $4.7M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 5014 chain locations
- Listings at the U.S. rate for this spending
- 57The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 4
- Amount
- $3.8M
SBA-backed loans to businesses classed as fitness and recreational sports centers in Sussex 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 Sussex County
- Population, 2025 estimate
- 148,063+2.9% since 2020
- Households
- 57,767
- Median age
- 44.2
- Homes lived in by their owners
- 84%
- Vehicles per household
- 2.0
- Land area
- 519 sq. mi.
- People per square mile
- 281
- Median household income
- $116,186+22.9% vs. 2015–2019, before inflation
- Average household income
- $144,531
- Median home value
- $369,400
- Jobs located here
- 36,880
- Daytime population
- 105,437Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Sussex 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 Sussex 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 Sussex 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 |
Other business types in Sussex 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 Sussex County, NJ?
There are 50 gyms on map listings in Sussex County as of September 2026. 14 of them (28%) are chain locations. The listings count gyms and fitness centers. Official counts show 17 businesses with payroll classed as fitness and recreational sports centers in 2023, down 22.7% from 2019. That count covers all fitness and recreational sports centers (yoga, Pilates and fitness studios included), not only gyms.
How much do households in Sussex County, NJ spend on memberships, classes and admissions?
About $74.2M a year, or $1,284 per household. That is 31% above the U.S. average (an index of 131, where 100 is the U.S. average). Spread across the 50 gyms on map listings, it comes to $1.5M per gym. The spending figure covers all memberships, classes and admissions, not only gyms. It is estimated from the incomes of the 57,767 households in Sussex County and national spending patterns by income.
How does Sussex County, NJ compare with the U.S. for gyms?
Sussex County has 8.7 gyms per 10,000 households, 14% above the U.S. rate of 7.6. Spending per gym is $1.5M, 14% above the U.S. figure of $1.3M. At the national ratio of gyms to household spending, Sussex County would have about 57, against 50 on map listings. There is one business with payroll in the industry for every 3,398 households, against one for every 3,109 across the U.S. The official count fell 22.7% from 2019 to 2023, against +5.8% for the U.S.
How fast is Sussex County, NJ growing?
Population estimates put Sussex County at 148,063 people in 2025, up 2.9% since 2020, in step with the U.S. (+3.1%). It has 57,767 households. The median household income in Sussex County is $116,186 a year, 44% above the U.S. median of $80,734. That rose 22.9% from the 2015–2019 survey, 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. Sussex County scores 71 for gyms (upper middle), #209 of 1,792 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Sussex 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 Sussex County
Screening a site or an acquisition in Sussex 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 Sussex 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.