Auto · County · Tennessee
Collision repair and body shops in Johnson County, TN
How Johnson County, TN compares with other counties and the U.S. for collision repair and body shops: competitors, household spending, official counts and growth.
Groundwork market score
Not scored
The score needs at least 5 listings; this market has 2.
- Listings
- 2
- 1 chain location (50%)
- Official establishments
- n/a
- Fewer than 3, or not published
- Household spending a year
- $7M
- On vehicle maintenance and repairs · $962 a household
- Spending per listing
- $3.5M
- Too few listings to compare
- Listings per 10k households
- 2.7
- Too few listings to compare
- Population, 2025
- 18,718
- +4.1% since 2020
See the collision repair and body shops around any address in Johnson County
The site report maps the collision repair and body 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 Johnson County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey 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 2 collision repair and body shops in Johnson County. That is 2.7 per 10,000 households.
Households in Johnson County spend about $7M a year on vehicle maintenance and repairs, or $962 per household, in line with the U.S. average. That is about $3.5M of household spending for each shop on map listings. That spending covers all vehicle maintenance and repairs, which collision repair and body shops share with other businesses in the trade.
There is no official count of businesses with payroll classed as automotive body, paint and interior repair in Johnson County: counts under 3 aren’t published.
Population estimates put the population change in Johnson County from 2020 to 2025 at +4.1%, faster than the U.S. (+3.1%). With 2 collision repair and body shops on map listings, Johnson County isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.
How Johnson 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 collision repair and body 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.
| Measure | Johnson County | Tennessee | U.S. |
|---|---|---|---|
| Listings per 10k households | 2.7 | 2.5 | 3.1 |
| Spending per listing | $3.5M | $3.7M | $3.1M |
| Households per official establishment | n/a | 4,607 | 3,689 |
| Official establishment growth, 2019–2023 | n/a | −1.1% | −0.8% |
| Population growth, 2020–2025 | +4.1% | +5.6% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $962 | $944 | $958 |
| Median household income | $53,129 | $69,595 | $80,734 |
| Groundwork market score | Not scored | 74 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- n/a
- Employees, 2023
- n/a
- Annual payroll, 2023
- n/a
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 21 chain location
- Listings at the U.S. rate for this spending
- 2The 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 body, paint and interior repair in Johnson 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 Johnson County
- Population, 2025 estimate
- 18,718+4.1% since 2020
- Households
- 7,298
- Median age
- 46.5
- Homes lived in by their owners
- 77%
- Vehicles per household
- 2.1
- Land area
- 298 sq. mi.
- People per square mile
- 61
- Median household income
- $53,129+47.6% vs. 2015–2019, before inflation
- Average household income
- $69,507
- Median home value
- $178,600
- Jobs located here
- 4,363
- Daytime population
- 16,151Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Johnson 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 collision repair and body shops on map listings by name and distance.
Or open the report at the center of Johnson County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardCollision repair and body shops across Tennessee
Every Tennessee market ranked →The highest-scoring counties in Tennessee for collision repair and body shops, numbered among those based in Tennessee, with Johnson County marked.
Top counties in Tennessee
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Williamson County, TN | 87 | 21 | 2.3 | $5M | +9.0% | #26 of 1,327 |
| 2Loudon County, TN | 84 | 7 | 2.9 | $3.8M | +15.6% | #36 of 1,327 |
| 3Hamilton County, TN | 80 | 28 | 1.8 | $5.1M | +6.2% | #69 of 1,327 |
| 4Rutherford County, TN | 80 | 29 | 2.2 | $4.5M | +12.6% | #71 of 1,327 |
| 5Anderson County, TN | 79 | 7 | 2.1 | $4.4M | +6.1% | #80 of 1,327 |
| 6Roane County, TN | 79 | 6 | 2.6 | $3.9M | +7.0% | #82 of 1,327 |
| 7Knox County, TN | 78 | 35 | 1.7 | $5.3M | +6.5% | #86 of 1,327 |
| 8McMinn County, TN | 78 | 5 | 2.4 | $4.4M | +7.6% | #91 of 1,327 |
| 9Sumner County, TN | 78 | 19 | 2.4 | $4.3M | +9.2% | #92 of 1,327 |
| 10Bradley County, TN | 78 | 10 | 2.3 | $4.2M | +6.1% | #95 of 1,327 |
| Johnson County, TN | Not scored | 2 | 2.7 | $3.5M | +4.1% |
Other business types in Johnson County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
- Auto repair and car care73
- Auto repair shops70
- Collision repair and body shops
- Car washes and detailing
- Tire shops
- Oil change and quick lube
- Gas stations64
- Insurance agencies89
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many collision repair and body shops are in Johnson County, TN?
Johnson County has 2 collision repair and body shops on map listings as of September 2026. The listings count collision repair and auto body shops. No official count is published for automotive body, paint and interior repair in Johnson County: counts under 3 are left out.
How much do households in Johnson County, TN spend on vehicle maintenance and repairs?
About $7M a year, or $962 per household. That is in line with the U.S. average (an index of 100, where 100 is the U.S. average). Spread across the 2 collision repair and body shops on map listings, it comes to $3.5M per shop. The spending figure covers all vehicle maintenance and repairs, not only collision repair and body shops. It is estimated from the incomes of the 7,298 households in Johnson County and national spending patterns by income.
How does Johnson County, TN compare with the U.S. for collision repair and body shops?
Johnson County has 2 collision repair and body shops on map listings, too few for a steady comparison with the U.S. rate. The count on map listings matches the U.S. ratio of collision repair and body shops to household spending.
How fast is Johnson County, TN growing?
Population estimates put Johnson County at 18,718 people in 2025, up 4.1% since 2020, faster than the U.S. (+3.1%). It has 7,298 households. The median household income in Johnson County is $53,129 a year, 34% below the U.S. median of $80,734. That rose 47.6% 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. Johnson County has no market score for collision repair and body shops: the score needs at least 5 on map listings, and it has 2.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Johnson County. It maps the collision repair and body 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 collision repair and body shops · All 56 business types in Johnson County
Screening a site or an acquisition in Johnson 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 Johnson 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.