Pets · County · New Jersey
Pet grooming and boarding businesses in Mercer County, NJ
Competitor counts, household spending and official business counts for pet grooming and boarding businesses in Mercer County, NJ, set against other counties and the U.S.
Groundwork market score · out of 100
Score 56 out of 100: Upper middle
Ranked #575 of 1,461 scored counties
#7 of 21 scored counties in New Jersey
- Listings
- 43
- 9 chain locations (21%)
- Official establishments
- 33
- +37.5% since 2019
- Household spending a year
- $110.1M
- On pets · $764 a household
- Spending per listing
- $2.6M
- In line with the U.S.
- Listings per 10k households
- 3.0
- 17% below the U.S.
- Population, 2025
- 399,289
- +3.3% since 2020
See the pet grooming and boarding businesses around any address in Mercer County
The site report maps the pet grooming and boarding businesses 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 Mercer 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 $764 per household (16% below the U.S. average), households in Mercer County spend about $110.1M a year on pets. That is about $2.6M of household spending for each business on map listings, in line with the U.S. figure of $2.5M. The spending figure covers all pets, not only pet grooming and boarding businesses.
Mercer County has 43 pet grooming and boarding businesses on map listings as of September 2026. Of those, 9 are chain locations, or 21%, against 9% across the U.S. That comes to 3.0 for every 10,000 households, 17% below the U.S. rate of 3.6.
In 2023, official counts showed 33 businesses with payroll in Mercer County classed as pet care (except veterinary), up 37.5% from 2019. That is one for every 4,367 households, against one for every 5,057 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $67K has gone to businesses classed as pet care (except veterinary) in Mercer County.
Between 2020 and 2025, the population of Mercer County grew 3.3%, in step with the U.S. (+3.1%). Mercer County scores 56 (upper middle) on the Groundwork market score for pet grooming and boarding businesses, ranking #575 of 1,461 scored counties and #7 of 21 scored counties in New Jersey.
How Mercer County compares
The same measures for New Jersey and the whole U.S. Spending per listing divides a year of household spending on all pets by the pet grooming and boarding businesses 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 | Mercer County | New Jersey | U.S. |
|---|---|---|---|
| Listings per 10k households | 3.0 | 3.3 | 3.6 |
| Spending per listing | $2.6M | $2.3M | $2.5M |
| Households per official establishment | 4,367 | 4,947 | 5,057 |
| Official establishment growth, 2019–2023 | +37.5% | +18.4% | +25.2% |
| Population growth, 2020–2025 | +3.3% | +3.0% | +3.1% |
| Spending per household on pets | $764 | $774 | $909 |
| Median household income | $100,645 | $103,556 | $80,734 |
| Groundwork market score | 56 | 43 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 24 → 33+37.5% over the period
- Employees, 2023
- 297
- Annual payroll, 2023
- $6.3M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 439 chain locations
- Listings at the U.S. rate for this spending
- 43The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 1
- Amount
- $67K
SBA-backed loans to businesses classed as pet care (except veterinary) in Mercer 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.
Population and households in Mercer County
- Population, 2025 estimate
- 399,289+3.3% since 2020
- Households
- 144,114
- Median age
- 40.4
- Homes lived in by their owners
- 62%
- Vehicles per household
- 1.6
- Land area
- 225 sq. mi.
- People per square mile
- 1,719
- Median household income
- $100,645+24.2% vs. 2015–2019, before inflation
- Average household income
- $142,372
- Median home value
- $377,700
- Jobs located here
- 262,034
- Daytime population
- 469,892Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Mercer 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 pet grooming and boarding businesses on map listings by name and distance.
Or open the report at the center of Mercer County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardPet grooming and boarding across New Jersey
Every New Jersey market ranked →The highest-scoring counties in New Jersey for pet grooming and boarding businesses, numbered among those based in New Jersey, with Mercer County marked.
Top counties in New Jersey
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Somerset County, NJ | 79 | 40 | 3.1 | $3M | +3.5% | #77 of 1,461 |
| 2Essex County, NJ | 73 | 51 | 1.6 | $4.4M | +4.2% | #145 of 1,461 |
| 3Middlesex County, NJ | 72 | 77 | 2.5 | $3.2M | +2.6% | #178 of 1,461 |
| 4Cumberland County, NJ | 64 | 10 | 1.9 | $3.2M | +2.2% | #374 of 1,461 |
| 5Hudson County, NJ | 63 | 80 | 2.7 | $2.8M | +1.8% | #400 of 1,461 |
| 6Union County, NJ | 63 | 67 | 3.3 | $2.4M | +5.0% | #405 of 1,461 |
| 7Mercer County, NJ | 56 | 43 | 3.0 | $2.6M | +3.3% | #575 of 1,461 |
| 8Burlington County, NJ | 56 | 63 | 3.6 | $2.2M | +4.3% | #580 of 1,461 |
| 9Camden County, NJ | 55 | 60 | 3.0 | $2.3M | +2.4% | #603 of 1,461 |
| 10Salem County, NJ | 52 | 6 | 2.4 | $2.7M | +2.3% | #674 of 1,461 |
Other business types in Mercer 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
Pets
- Pet businesses64
- Veterinarians71
- Pet grooming and boarding56
- Pet stores54
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many pet grooming and boarding businesses are in Mercer County, NJ?
Map listings as of September 2026 show 43 pet grooming and boarding businesses in Mercer County. 9 of them (21%) are chain locations. The listings count groomers, boarding, dog daycare and pet sitters. Official counts show 33 businesses with payroll classed as pet care (except veterinary) in 2023, up 37.5% from 2019.
How much do households in Mercer County, NJ spend on pets?
About $110.1M a year, or $764 per household. That is 16% below the U.S. average (an index of 84, where 100 is the U.S. average). Spread across the 43 pet grooming and boarding businesses on map listings, it comes to $2.6M per business. That spending covers all pets, which pet grooming and boarding businesses share with other businesses in the trade. It is estimated from the incomes of the 144,114 households in Mercer County and national spending patterns by income.
How does Mercer County, NJ compare with the U.S. for pet grooming and boarding businesses?
Mercer County has 3.0 pet grooming and boarding businesses per 10,000 households, 17% below the U.S. rate of 3.6. Spending per business is $2.6M, in line with the U.S. figure of $2.5M. The count on map listings matches the U.S. ratio of pet grooming and boarding businesses to household spending. There is one business with payroll in the industry for every 4,367 households, against one for every 5,057 across the U.S. The official count rose 37.5% from 2019 to 2023, against +25.2% for the U.S.
How fast is Mercer County, NJ growing?
Population estimates put Mercer County at 399,289 people in 2025, up 3.3% since 2020, in step with the U.S. (+3.1%). It has 144,114 households. Median household income in Mercer County is $100,645, 25% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 24.2%, 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. Mercer County scores 56 for pet grooming and boarding businesses (upper middle), #575 of 1,461 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Mercer County. It maps the pet grooming and boarding businesses 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 pet grooming and boarding businesses · All 56 business types in Mercer County
Screening a site or an acquisition in Mercer 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 Mercer 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.