Auto · County · New Jersey
Auto repair and car care businesses in Middlesex County, NJ
Competitor counts, household spending and official business counts for auto repair and car care businesses in Middlesex County, NJ, set against other counties and the U.S.
Groundwork market score · out of 100
Score 56 out of 100: Upper middle
Ranked #917 of 2,401 scored counties
#12 of 21 scored counties in New Jersey
- Listings
- 903
- 205 chain locations (23%)
- Official establishments
- 463
- +0.7% since 2019
- Household spending a year
- $281.5M
- On vehicle maintenance and repairs · $915 a household
- Spending per listing
- $312K
- 16% above the U.S.
- Listings per 10k households
- 29.3
- 18% below the U.S.
- Population, 2025
- 883,335
- +2.6% since 2020
See the auto repair and car care businesses around any address in Middlesex County
The site report maps the auto repair and car care 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 Middlesex 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 903 auto repair and car care businesses in Middlesex County. Chain locations make up 23% of them, against 24% across the U.S. That is 29.3 per 10,000 households, 18% below the U.S. rate of 35.7.
Households in Middlesex County spend about $281.5M a year on vehicle maintenance and repairs, or $915 per household, 5% below the U.S. average. That works out to $312K per business, 16% above the U.S. figure of $269K.
The official count of businesses with payroll classed as automotive repair and maintenance, and tire dealers in Middlesex County was 463 in 2023, up 0.7% from 2019. That is one for every 665 households, against one for every 681 across the U.S. Official counts list 624 one-person businesses without payroll. Since fiscal 2022, 19 SBA-backed loans worth $10.9M have gone to businesses classed as automotive repair and maintenance, and tire dealers in Middlesex County.
Between 2020 and 2025, the population of Middlesex County grew 2.6%, slower than the U.S. (+3.1%). The Groundwork market score for auto repair and car care businesses in Middlesex County is 56 (upper middle), #917 of 2,401 scored counties and #12 of 21 scored counties in New Jersey.
How Middlesex County compares
The same measures for New Jersey and the whole U.S. Spending per listing divides a year of household spending on all vehicle maintenance and repairs by the auto repair and car care 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 | Middlesex County | New Jersey | U.S. |
|---|---|---|---|
| Listings per 10k households | 29.3 | 28.5 | 35.7 |
| Spending per listing | $312K | $304K | $269K |
| Households per official establishment | 665 | 692 | 681 |
| Official establishment growth, 2019–2023 | +0.7% | +0.4% | +4.1% |
| Population growth, 2020–2025 | +2.6% | +3.0% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $915 | $865 | $958 |
| Median household income | $111,549 | $103,556 | $80,734 |
| Groundwork market score | 56 | 58 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 460 → 463+0.7% over the period
- Employees, 2023
- 2,604
- Annual payroll, 2023
- $135.9M
- One-person businesses, 2023
- 624Businesses with no payroll
- Map listings, September 2026
- 903205 chain locations
- Listings at the U.S. rate for this spending
- 1,048The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 19
- Amount
- $10.9M
SBA-backed loans to businesses classed as automotive repair and maintenance, and tire dealers in Middlesex 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 Middlesex County
- Population, 2025 estimate
- 883,335+2.6% since 2020
- Households
- 307,782
- Median age
- 40.6
- Homes lived in by their owners
- 64%
- Vehicles per household
- 1.7
- Land area
- 309 sq. mi.
- People per square mile
- 2,817
- Median household income
- $111,549+24.6% vs. 2015–2019, before inflation
- Average household income
- $142,057
- Median home value
- $462,900
- Jobs located here
- 459,830
- Daytime population
- 901,798Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Middlesex 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 auto repair and car care businesses on map listings by name and distance.
Or open the report at the center of Middlesex County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardAuto repair and car care across New Jersey
Every New Jersey market ranked →The highest-scoring counties in New Jersey for auto repair and car care businesses, numbered among those based in New Jersey, with Middlesex County marked.
Top counties in New Jersey
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Somerset County, NJ | 77 | 276 | 21.1 | $487K | +3.5% | #175 of 2,401 |
| 2Burlington County, NJ | 70 | 501 | 28.3 | $348K | +4.3% | #359 of 2,401 |
| 3Ocean County, NJ | 68 | 671 | 27.5 | $329K | +5.6% | #428 of 2,401 |
| 4Gloucester County, NJ | 63 | 349 | 31.0 | $323K | +3.3% | #620 of 2,401 |
| 5Monmouth County, NJ | 62 | 716 | 28.4 | $350K | +1.4% | #653 of 2,401 |
| 6Mercer County, NJ | 62 | 374 | 26.0 | $328K | +3.3% | #657 of 2,401 |
| 7Sussex County, NJ | 60 | 189 | 32.7 | $328K | +2.9% | #728 of 2,401 |
| 8Hudson County, NJ | 60 | 459 | 15.3 | $324K | +1.8% | #730 of 2,401 |
| 9Hunterdon County, NJ | 59 | 194 | 38.1 | $291K | +2.3% | #793 of 2,401 |
| 10Morris County, NJ | 58 | 616 | 31.9 | $322K | +3.2% | #824 of 2,401 |
| 12Middlesex County, NJ | 56 | 903 | 29.3 | $312K | +2.6% | #917 of 2,401 |
Other business types in Middlesex County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
- Auto repair and car care56
- Auto repair shops50
- Collision repair and body shops56
- Car washes and detailing59
- Tire shops65
- Oil change and quick lube67
- Gas stations60
- Insurance agencies58
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many auto repair and car care businesses are in Middlesex County, NJ?
There are 903 auto repair and car care businesses on map listings in Middlesex County as of September 2026. 205 of them (23%) are chain locations. The listings count repair shops, body shops, tire shops, car washes, oil change and parts stores. Official counts show 463 businesses with payroll classed as automotive repair and maintenance, and tire dealers in 2023, up 0.7% from 2019. Official counts also show 624 one-person businesses without payroll.
How much do households in Middlesex County, NJ spend on vehicle maintenance and repairs?
About $281.5M a year, or $915 per household. That is 5% below the U.S. average (an index of 95, where 100 is the U.S. average). Spread across the 903 auto repair and car care businesses on map listings, it comes to $312K per business. It is estimated from the incomes of the 307,782 households in Middlesex County and national spending patterns by income.
How does Middlesex County, NJ compare with the U.S. for auto repair and car care businesses?
Middlesex County has 29.3 auto repair and car care businesses per 10,000 households, 18% below the U.S. rate of 35.7. Spending per business is $312K, 16% above the U.S. figure of $269K. At the national ratio of auto repair and car care businesses to household spending, Middlesex County would have about 1,048, against 903 on map listings. There is one business with payroll in the industry for every 665 households, against one for every 681 across the U.S. The official count rose 0.7% from 2019 to 2023, against +4.1% for the U.S.
How fast is Middlesex County, NJ growing?
Population estimates put Middlesex County at 883,335 people in 2025, up 2.6% since 2020, slower than the U.S. (+3.1%). It has 307,782 households. Median household income in Middlesex County is $111,549, 38% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 24.6%, 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. Middlesex County scores 56 for auto repair and car care businesses (upper middle), #917 of 2,401 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Middlesex County. It maps the auto repair and car care 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 auto repair and car care businesses · All 56 business types in Middlesex County
Screening a site or an acquisition in Middlesex 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 Middlesex 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.