Groundwork

Auto · County · Tennessee

Auto repair and car care businesses in Marshall County, TN

The auto repair and car care businesses in Marshall County, TN, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 67 out of 100: Upper middle

Ranked #483 of 2,401 scored counties
#35 of 87 scored counties in Tennessee

Listings
59
8 chain locations (14%)
Official establishments
12
Businesses with payroll, 2023
Household spending a year
$14.3M
On vehicle maintenance and repairs · $1,049 a household
Spending per listing
$242K
10% below the U.S.
Listings per 10k households
43.3
21% above the U.S.
Population, 2025
38,071
+10.5% since 2020

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

As of September 2026, map listings count 59 auto repair and car care businesses in Marshall County. Of those, 8 are chain locations, or 14%, against 24% across the U.S. Per 10,000 households, that is 43.3, 21% above the U.S. rate of 35.7.

Household spending on vehicle maintenance and repairs in Marshall County comes to about $14.3M a year: $1,049 per household, 10% above the U.S. average. That works out to $242K per business, 10% below the U.S. figure of $269K.

The official count of businesses with payroll classed as automotive repair and maintenance, and tire dealers in Marshall County was 12 in 2023. That is one for every 1,135 households, against one for every 681 across the U.S. Another 53 one-person businesses have no payroll, by official counts.

Population estimates show Marshall County grew 10.5% from 2020 to 2025, faster than the U.S. (+3.1%). For auto repair and car care businesses, Marshall County has a Groundwork market score of 67 (upper middle): #483 of 2,401 scored counties and #35 of 87 scored counties in Tennessee. That puts it in the top quarter of counties.

How Marshall 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 Marshall County, TN compared with Tennessee and the U.S.
MeasureMarshall CountyTennesseeU.S.
Listings per 10k households43.334.735.7
Spending per listing$242K$272K$269K
Households per official establishment1,135829681
Official establishment growth, 2019–2023n/a+6.9%+4.1%
Population growth, 2020–2025+10.5%+5.6%+3.1%
Spending per household on vehicle maintenance and repairs$1,049$944$958
Median household income$71,049$69,595$80,734
Groundwork market score6764

Official counts and lending

Businesses

Official establishments, 2019 to 2023
9 → 12
Employees, 2023
42
Annual payroll, 2023
$1.5M
One-person businesses, 2023
53Businesses with no payroll
Map listings, September 2026
598 chain locations
Listings at the U.S. rate for this spending
53The 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 Marshall 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 Marshall County

Population, 2025 estimate
38,071+10.5% since 2020
Households
13,622
Median age
39.1
Homes lived in by their owners
77%
Vehicles per household
2.1
Land area
376 sq. mi.
People per square mile
96
Median household income
$71,049+33.6% vs. 2015–2019, before inflation
Average household income
$95,058
Median home value
$279,800
Jobs located here
9,774
Daytime population
28,975Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Marshall 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 Marshall 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 Marshall 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
35Marshall County, TN675943.3$242K+10.5%#483 of 2,401

Other business types in Marshall 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 Marshall County, TN?

Marshall County has 59 auto repair and car care businesses on map listings as of September 2026. 8 of them (14%) are chain locations. The listings count repair shops, body shops, tire shops, car washes, oil change and parts stores. Official counts show 12 businesses with payroll classed as automotive repair and maintenance, and tire dealers in 2023. Official counts list 53 one-person businesses without payroll.

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

About $14.3M a year, or $1,049 per household. That is 10% above the U.S. average (an index of 110, where 100 is the U.S. average). Spread across the 59 auto repair and car care businesses on map listings, it comes to $242K per business. It is estimated from the incomes of the 13,622 households in Marshall County and national spending patterns by income.

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

Marshall County has 43.3 auto repair and car care businesses per 10,000 households, 21% above the U.S. rate of 35.7. Spending per business is $242K, 10% below the U.S. figure of $269K. At the national ratio of auto repair and car care businesses to household spending, Marshall County would have about 53, against 59 on map listings. There is one business with payroll in the industry for every 1,135 households, against one for every 681 across the U.S.

How fast is Marshall County, TN growing?

Population estimates put Marshall County at 38,071 people in 2025, up 10.5% since 2020, faster than the U.S. (+3.1%). It has 13,622 households. Median household income in Marshall County is $71,049, 12% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 33.6%, 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. Marshall County scores 67 for auto repair and car care businesses (upper middle), #483 of 2,401 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Marshall 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 Marshall 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.