Groundwork

Auto · County · New Hampshire

Auto repair shops in Sullivan County, NH

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

Groundwork market score · out of 100

Score 19 out of 100: Low

Ranked #2,276 of 2,378 scored counties
#9 of 10 scored counties in New Hampshire

Listings
63
11 chain locations (17%)
Official establishments
32
−3.0% since 2019
Household spending a year
$15.4M
On vehicle maintenance and repairs · $928 a household
Spending per listing
$245K
45% below the U.S.
Listings per 10k households
37.9
76% above the U.S.
Population, 2025
43,961
+2.1% since 2020

See the auto repair shops around any address in Sullivan 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 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 shops in Sullivan County is 19 (low), #2,276 of 2,378 scored counties and #9 of 10 scored counties in New Hampshire. That puts it in the bottom quarter of counties.

At $928 per household (3% below the U.S. average), households in Sullivan County spend about $15.4M a year on vehicle maintenance and repairs. That works out to $245K per shop, 45% below the U.S. figure of $445K. The spending figure covers all vehicle maintenance and repairs, not only auto repair shops.

Sullivan County has 63 auto repair shops on map listings as of September 2026. Chain locations make up 17% of them, against 16% across the U.S. That is 37.9 per 10,000 households, 76% above the U.S. rate of 21.5.

The official count of businesses with payroll classed as mechanical, body and glass repair in Sullivan County was 32 in 2023, down 3.0% from 2019. That is one for every 519 households, against one for every 955 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $725K has gone to businesses classed as mechanical, body and glass repair in Sullivan County. Between 2020 and 2025, the population of Sullivan County grew 2.1%, 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 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 Sullivan County, NH compared with New Hampshire and the U.S.
MeasureSullivan CountyNew HampshireU.S.
Listings per 10k households37.929.721.5
Spending per listing$245K$328K$445K
Households per official establishment519601955
Official establishment growth, 2019–2023−3.0%+2.7%+2.1%
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 score1922

Official counts and lending

Businesses

Official establishments, 2019 to 2023
33 → 32−3.0% over the period
Employees, 2023
135
Annual payroll, 2023
$7.2M
One-person businesses, 2023
43Businesses with no payroll
Map listings, September 2026
6311 chain locations
Listings at the U.S. rate for this spending
35The 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 mechanical, body and glass repair 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 shops 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.

Free10 actions over 3 days, no card

Auto repair shops across New Hampshire

Every New Hampshire market ranked →

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

Top counties in New Hampshire

Counties in New Hampshire ranked for auto repair shops by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Strafford County, NH3513225.3$370K+3.0%#1,840 of 2,378
2Hillsborough County, NH3244726.5$363K+2.5%#1,941 of 2,378
3Rockingham County, NH3141532.5$322K+3.0%#1,994 of 2,378
4Grafton County, NH2810829.1$307K+2.2%#2,089 of 2,378
5Carroll County, NH287233.0$292K+5.0%#2,093 of 2,378
6Cheshire County, NH278628.1$335K+2.3%#2,111 of 2,378
7Merrimack County, NH2719832.5$308K+2.6%#2,120 of 2,378
8Belknap County, NH258130.8$315K+2.1%#2,160 of 2,378
9Sullivan County, NH196337.9$245K+2.1%#2,276 of 2,378
10Coos County, NH114935.0$229K+0.4%#2,362 of 2,378

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 shops are in Sullivan County, NH?

Map listings as of September 2026 show 63 auto repair shops in Sullivan County. 11 of them (17%) are chain locations. The listings count general, specialty, body and glass repair shops. Official counts show 32 businesses with payroll classed as mechanical, body and glass repair in 2023, down 3.0% from 2019. Official counts also show 43 one-person businesses without payroll.

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 63 auto repair shops on map listings, it comes to $245K per shop. That spending covers all vehicle maintenance and repairs, which auto repair shops share with other businesses in the trade. 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 shops?

Sullivan County has 37.9 auto repair shops per 10,000 households, 76% above the U.S. rate of 21.5. Spending per shop is $245K, 45% below the U.S. figure of $445K. At the U.S. ratio of auto repair shops to household spending, Sullivan County would have about 35, against 63 on map listings. There is one business with payroll in the industry for every 519 households, against one for every 955 across the U.S. The official count fell 3.0% from 2019 to 2023, against +2.1% 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 19 for auto repair shops (low), #2,276 of 2,378 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 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 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.