Groundwork

Auto · County · Tennessee

Auto repair and car care businesses in McMinn County, TN

How McMinn County, TN compares with other counties and the U.S. for auto repair and car care businesses: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 72 out of 100: Upper middle

Ranked #324 of 2,401 scored counties
#23 of 87 scored counties in Tennessee

Listings
78
20 chain locations (26%)
Official establishments
17
Businesses with payroll, 2023
Household spending a year
$21.8M
On vehicle maintenance and repairs · $1,026 a household
Spending per listing
$279K
4% above the U.S.
Listings per 10k households
36.8
3% above the U.S.
Population, 2025
57,404
+7.6% since 2020

See the auto repair and car care businesses around any address in McMinn 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 McMinn 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

Household spending on vehicle maintenance and repairs in McMinn County comes to about $21.8M a year: $1,026 per household, 7% above the U.S. average. That is about $279K of household spending for each business on map listings, 4% above the U.S. figure of $269K.

McMinn County has 78 auto repair and car care businesses on map listings as of September 2026. Chain locations make up 26% of them, against 24% across the U.S. That is 36.8 per 10,000 households, 3% above the U.S. rate of 35.7.

In 2023, official counts showed 17 businesses with payroll in McMinn County classed as automotive repair and maintenance, and tire dealers. That is one for every 1,248 households, against one for every 681 across the U.S. Official counts list 81 one-person businesses without payroll.

Between 2020 and 2025, the population of McMinn County grew 7.6%, faster than the U.S. (+3.1%). For auto repair and car care businesses, McMinn County has a Groundwork market score of 72 (upper middle): #324 of 2,401 scored counties and #23 of 87 scored counties in Tennessee. That puts it in the top quarter of counties.

How McMinn County compares

The same measures for Tennessee 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 McMinn County, TN compared with Tennessee and the U.S.
MeasureMcMinn CountyTennesseeU.S.
Listings per 10k households36.834.735.7
Spending per listing$279K$272K$269K
Households per official establishment1,248829681
Official establishment growth, 2019–2023n/a+6.9%+4.1%
Population growth, 2020–2025+7.6%+5.6%+3.1%
Spending per household on vehicle maintenance and repairs$1,026$944$958
Median household income$61,470$69,595$80,734
Groundwork market score7264

Official counts and lending

Businesses

Official establishments, 2019 to 2023
13 → 17
Employees, 2023
106
Annual payroll, 2023
$4.4M
One-person businesses, 2023
81Businesses with no payroll
Map listings, September 2026
7820 chain locations
Listings at the U.S. rate for this spending
81The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
0
Amount
$0

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

Population, 2025 estimate
57,404+7.6% since 2020
Households
21,218
Median age
43.1
Homes lived in by their owners
76%
Vehicles per household
2.2
Land area
430 sq. mi.
People per square mile
128
Median household income
$61,470+42.0% vs. 2015–2019, before inflation
Average household income
$81,692
Median home value
$211,800
Jobs located here
17,828
Daytime population
50,660Residents who don’t work, plus everyone whose job is here

Looking at a specific site in McMinn 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 McMinn 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 and car care across Tennessee

Every Tennessee market ranked →

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

Top counties in Tennessee

Counties in Tennessee ranked for auto repair and car care businesses by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Williamson County, TN8822724.6$464K+9.0%#30 of 2,401
2Fayette County, TN855129.6$370K+7.7%#56 of 2,401
3Morgan County, TN841115.3$696K+5.3%#60 of 2,401
4Loudon County, TN847832.4$341K+15.6%#68 of 2,401
5Polk County, TN842533.7$332K+5.9%#70 of 2,401
6Jackson County, TN83612.5$802K+7.1%#72 of 2,401
7Bledsoe County, TN831122.6$466K+6.5%#77 of 2,401
8Grainger County, TN821919.7$516K+9.2%#90 of 2,401
9Union County, TN822632.8$333K+8.1%#97 of 2,401
10Cheatham County, TN805332.6$348K+4.1%#128 of 2,401
23McMinn County, TN727836.8$279K+7.6%#324 of 2,401

Other business types in McMinn 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 McMinn County, TN?

Map listings as of September 2026 show 78 auto repair and car care businesses in McMinn County. 20 of them (26%) are chain locations. The listings count repair shops, body shops, tire shops, car washes, oil change and parts stores. Official counts show 17 businesses with payroll classed as automotive repair and maintenance, and tire dealers in 2023. Official counts also show 81 one-person businesses without payroll.

How much do households in McMinn County, TN spend on vehicle maintenance and repairs?

About $21.8M a year, or $1,026 per household. That is 7% above the U.S. average (an index of 107, where 100 is the U.S. average). Spread across the 78 auto repair and car care businesses on map listings, it comes to $279K per business. It is estimated from the incomes of the 21,218 households in McMinn County and national spending patterns by income.

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

McMinn County has 36.8 auto repair and car care businesses per 10,000 households, 3% above the U.S. rate of 35.7. Spending per business is $279K, 4% above the U.S. figure of $269K. At the U.S. ratio of auto repair and car care businesses to household spending, McMinn County would have about 81, against 78 on map listings. There is one business with payroll in the industry for every 1,248 households, against one for every 681 across the U.S.

How fast is McMinn County, TN growing?

Population estimates put McMinn County at 57,404 people in 2025, up 7.6% since 2020, faster than the U.S. (+3.1%). It has 21,218 households. The median household income in McMinn County is $61,470 a year, 24% below the U.S. median of $80,734. That rose 42.0% 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. McMinn County scores 72 for auto repair and car care businesses (upper middle), #324 of 2,401 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in McMinn 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 McMinn 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.