Groundwork

Auto · County · New Jersey

Auto repair shops in Hunterdon County, NJ

How Hunterdon County, NJ compares with other counties and the U.S. for auto repair shops: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 53 out of 100: Upper middle

Ranked #1,063 of 2,378 scored counties
#11 of 21 scored counties in New Jersey

Listings
124
19 chain locations (15%)
Official establishments
66
−8.3% since 2019
Household spending a year
$56.5M
On vehicle maintenance and repairs · $1,112 a household
Spending per listing
$456K
3% above the U.S.
Listings per 10k households
24.4
13% above the U.S.
Population, 2025
131,781
+2.3% since 2020

See the auto repair shops around any address in Hunterdon County

The site report maps the auto repair shops 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 Hunterdon County. Signed out, you see a blurred preview; on an account, each report is one action.

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Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

As of September 2026, map listings count 124 auto repair shops in Hunterdon County. Of those, 19 are chain locations, or 15%, against 16% across the U.S. Per 10,000 households, that is 24.4, 13% above the U.S. rate of 21.5.

Household spending on vehicle maintenance and repairs in Hunterdon County comes to about $56.5M a year: $1,112 per household, 16% above the U.S. average. That works out to $456K per shop, 3% above the U.S. figure of $445K. That spending covers all vehicle maintenance and repairs, which auto repair shops share with other businesses in the trade.

The official count of businesses with payroll classed as mechanical, body and glass repair in Hunterdon County was 66 in 2023, down 8.3% from 2019. That is one for every 771 households, against one for every 955 across the U.S. Another 71 one-person businesses have no payroll, by official counts. Since fiscal 2022, 5 SBA-backed loans worth $2M have gone to businesses classed as mechanical, body and glass repair in Hunterdon County.

Between 2020 and 2025, the population of Hunterdon County grew 2.3%, slower than the U.S. (+3.1%). For auto repair shops, Hunterdon County has a Groundwork market score of 53 (upper middle): #1,063 of 2,378 scored counties and #11 of 21 scored counties in New Jersey.

How Hunterdon 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 shops counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Auto repair shops in Hunterdon County, NJ compared with New Jersey and the U.S.
MeasureHunterdon CountyNew JerseyU.S.
Listings per 10k households24.417.921.5
Spending per listing$456K$484K$445K
Households per official establishment771926955
Official establishment growth, 2019–2023−8.3%−0.8%+2.1%
Population growth, 2020–2025+2.3%+3.0%+3.1%
Spending per household on vehicle maintenance and repairs$1,112$865$958
Median household income$141,715$103,556$80,734
Groundwork market score5347

Official counts and lending

Businesses

Official establishments, 2019 to 2023
72 → 66−8.3% over the period
Employees, 2023
338
Annual payroll, 2023
$19.6M
One-person businesses, 2023
71Businesses with no payroll
Map listings, September 2026
12419 chain locations
Listings at the U.S. rate for this spending
127The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
5
Amount
$2M

SBA-backed loans to businesses classed as mechanical, body and glass repair in Hunterdon 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 Hunterdon County

Population, 2025 estimate
131,781+2.3% since 2020
Households
50,860
Median age
45.8
Homes lived in by their owners
85%
Vehicles per household
2.0
Land area
428 sq. mi.
People per square mile
304
Median household income
$141,715+22.8% vs. 2015–2019, before inflation
Average household income
$185,175
Median home value
$517,200
Jobs located here
48,352
Daytime population
111,173Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Hunterdon 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 shops on map listings by name and distance.

Or open the report at the center of Hunterdon County. Signed out, you see a blurred preview; on an account, each report is one action.

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Auto repair shops across New Jersey

Every New Jersey market ranked →

The highest-scoring counties in New Jersey for auto repair shops, numbered among those based in New Jersey, with Hunterdon County marked.

Top counties in New Jersey

Counties in New Jersey ranked for auto repair shops by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Somerset County, NJ7816312.5$825K+3.5%#145 of 2,378
2Burlington County, NJ6829616.7$590K+4.3%#418 of 2,378
3Ocean County, NJ6838515.8$574K+5.6%#423 of 2,378
4Monmouth County, NJ6341016.3$611K+1.4%#597 of 2,378
5Gloucester County, NJ6020918.6$539K+3.3%#722 of 2,378
6Sussex County, NJ5611820.4$526K+2.9%#894 of 2,378
7Mercer County, NJ5624517.0$500K+3.3%#899 of 2,378
8Morris County, NJ5537819.6$525K+3.2%#941 of 2,378
9Cape May County, NJ546414.3$630K−1.7%#988 of 2,378
10Hudson County, NJ5331410.5$473K+1.8%#1,057 of 2,378
11Hunterdon County, NJ5312424.4$456K+2.3%#1,063 of 2,378

Other business types in Hunterdon County

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many auto repair shops are in Hunterdon County, NJ?

Hunterdon County has 124 auto repair shops on map listings as of September 2026. 19 of them (15%) are chain locations. The listings count general, specialty, body and glass repair shops. Official counts show 66 businesses with payroll classed as mechanical, body and glass repair in 2023, down 8.3% from 2019. Official counts list 71 one-person businesses without payroll.

How much do households in Hunterdon County, NJ spend on vehicle maintenance and repairs?

About $56.5M a year, or $1,112 per household. That is 16% above the U.S. average (an index of 116, where 100 is the U.S. average). Spread across the 124 auto repair shops on map listings, it comes to $456K per shop. The spending figure covers all vehicle maintenance and repairs, not only auto repair shops. It is estimated from the incomes of the 50,860 households in Hunterdon County and national spending patterns by income.

How does Hunterdon County, NJ compare with the U.S. for auto repair shops?

Hunterdon County has 24.4 auto repair shops per 10,000 households, 13% above the U.S. rate of 21.5. Spending per shop is $456K, 3% above the U.S. figure of $445K. At the national ratio of auto repair shops to household spending, Hunterdon County would have about 127, against 124 on map listings. There is one business with payroll in the industry for every 771 households, against one for every 955 across the U.S. The official count fell 8.3% from 2019 to 2023, against +2.1% for the U.S.

How fast is Hunterdon County, NJ growing?

Population estimates put Hunterdon County at 131,781 people in 2025, up 2.3% since 2020, slower than the U.S. (+3.1%). It has 50,860 households. The median household income in Hunterdon County is $141,715 a year, 76% above the U.S. median of $80,734. That rose 22.8% 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. Hunterdon County scores 53 for auto repair shops (upper middle), #1,063 of 2,378 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Hunterdon County. It maps the auto repair shops 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 shops · All 56 business types in Hunterdon County

Screening a site or an acquisition in Hunterdon 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 Hunterdon 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.