Groundwork

Auto · County · New Hampshire

Auto repair and car care businesses in Sullivan County, NH

Competitor counts, household spending and official business counts for auto repair and car care businesses in Sullivan County, NH, set against other counties and the U.S.

Groundwork market score · out of 100

Score 20 out of 100: Low

Ranked #2,275 of 2,401 scored counties
#9 of 10 scored counties in New Hampshire

Listings
95
27 chain locations (28%)
Official establishments
38
−2.6% since 2019
Household spending a year
$15.4M
On vehicle maintenance and repairs · $928 a household
Spending per listing
$162K
40% below the U.S.
Listings per 10k households
57.2
60% above the U.S.
Population, 2025
43,961
+2.1% since 2020

See the auto repair and car care businesses around any address in Sullivan 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 Sullivan County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

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

What this means

The Groundwork market score for auto repair and car care businesses in Sullivan County is 20 (low), #2,275 of 2,401 scored counties and #9 of 10 scored counties in New Hampshire. That puts it in the bottom quarter of counties.

As of September 2026, map listings count 95 auto repair and car care businesses in Sullivan County. Of those, 27 are chain locations, or 28%, against 24% across the U.S. Per 10,000 households, that is 57.2, 60% above the U.S. rate of 35.7.

Household spending on vehicle maintenance and repairs in Sullivan County comes to about $15.4M a year: $928 per household, 3% below the U.S. average. That works out to $162K per business, 40% below the U.S. figure of $269K.

Official counts show 38 businesses with payroll classed as automotive repair and maintenance, and tire dealers in Sullivan County in 2023, down 2.6% from 2019. That is one for every 437 households, against one for every 681 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $725K has gone to businesses classed as automotive repair and maintenance, and tire dealers in Sullivan County. Population estimates show Sullivan County grew 2.1% from 2020 to 2025, slower than the U.S. (+3.1%).

How Sullivan County compares

The same measures for New Hampshire 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.

Auto repair and car care in Sullivan County, NH compared with New Hampshire and the U.S.
MeasureSullivan CountyNew HampshireU.S.
Listings per 10k households57.246.335.7
Spending per listing$162K$210K$269K
Households per official establishment437469681
Official establishment growth, 2019–2023−2.6%+4.7%+4.1%
Population growth, 2020–2025+2.1%+2.7%+3.1%
Spending per household on vehicle maintenance and repairs$928$974$958
Median household income$80,858$99,031$80,734
Groundwork market score2023

Official counts and lending

Businesses

Official establishments, 2019 to 2023
39 → 38−2.6% over the period
Employees, 2023
174
Annual payroll, 2023
$8.9M
One-person businesses, 2023
52Businesses with no payroll
Map listings, September 2026
9527 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
1
Amount
$725K

SBA-backed loans to businesses classed as automotive repair and maintenance, and tire dealers in Sullivan 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 Sullivan County

Population, 2025 estimate
43,961+2.1% since 2020
Households
16,618
Median age
47.1
Homes lived in by their owners
75%
Vehicles per household
1.9
Land area
538 sq. mi.
People per square mile
81
Median household income
$80,858+31.9% vs. 2015–2019, before inflation
Average household income
$105,975
Median home value
$268,700
Jobs located here
13,461
Daytime population
36,361Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Sullivan 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 Sullivan County. Signed out, you see a blurred preview; on an account, each report is one action.

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Auto repair and car care across New Hampshire

Every New Hampshire market ranked →

The highest-scoring counties in New Hampshire for auto repair and car care businesses, numbered among those based in New Hampshire, with Sullivan County marked.

Top counties in New Hampshire

Counties in New Hampshire ranked for auto repair and car care businesses by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Hillsborough County, NH3866739.5$244K+2.5%#1,731 of 2,401
2Strafford County, NH3621240.7$230K+3.0%#1,803 of 2,401
3Rockingham County, NH3265551.3$204K+3.0%#1,962 of 2,401
4Carroll County, NH3110849.4$195K+5.0%#2,010 of 2,401
5Merrimack County, NH3030650.2$199K+2.6%#2,032 of 2,401
6Grafton County, NH2917446.9$191K+2.2%#2,067 of 2,401
7Belknap County, NH2612748.2$201K+2.1%#2,148 of 2,401
8Cheshire County, NH2514948.7$193K+2.3%#2,173 of 2,401
9Sullivan County, NH209557.2$162K+2.1%#2,275 of 2,401
10Coos County, NH117855.7$144K+0.4%#2,380 of 2,401

Other business types in Sullivan County

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

Questions

How many auto repair and car care businesses are in Sullivan County, NH?

Sullivan County has 95 auto repair and car care businesses on map listings as of September 2026. 27 of them (28%) are chain locations. The listings count repair shops, body shops, tire shops, car washes, oil change and parts stores. Official counts show 38 businesses with payroll classed as automotive repair and maintenance, and tire dealers in 2023, down 2.6% from 2019. Another 52 one-person businesses have no payroll, by official counts.

How much do households in Sullivan County, NH spend on vehicle maintenance and repairs?

About $15.4M a year, or $928 per household. That is 3% below the U.S. average (an index of 97, where 100 is the U.S. average). Spread across the 95 auto repair and car care businesses on map listings, it comes to $162K per business. It is estimated from the incomes of the 16,618 households in Sullivan County and national spending patterns by income.

How does Sullivan County, NH compare with the U.S. for auto repair and car care businesses?

Sullivan County has 57.2 auto repair and car care businesses per 10,000 households, 60% above the U.S. rate of 35.7. Spending per business is $162K, 40% below the U.S. figure of $269K. At the national ratio of auto repair and car care businesses to household spending, Sullivan County would have about 57, against 95 on map listings. There is one business with payroll in the industry for every 437 households, against one for every 681 across the U.S. The official count fell 2.6% from 2019 to 2023, against +4.1% for the U.S.

How fast is Sullivan County, NH growing?

Population estimates put Sullivan County at 43,961 people in 2025, up 2.1% since 2020, slower than the U.S. (+3.1%). It has 16,618 households. Median household income in Sullivan County is $80,858, in line with the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 31.9%, 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. Sullivan County scores 20 for auto repair and car care businesses (low), #2,275 of 2,401 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Sullivan 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 Sullivan County

Screening a site or an acquisition in Sullivan 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 Sullivan 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.