Auto · County · Iowa
Collision repair and body shops in Johnson County, IA
How Johnson County, IA compares with other counties and the U.S. for collision repair and body shops: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 64 out of 100: Upper middle
Ranked #349 of 1,327 scored counties
#5 of 33 scored counties in Iowa
- Listings
- 19
- 4 chain locations (21%)
- Official establishments
- 16
- Businesses with payroll, 2023
- Household spending a year
- $64.7M
- On vehicle maintenance and repairs · $1,021 a household
- Spending per listing
- $3.4M
- 10% above the U.S.
- Listings per 10k households
- 3.0
- 3% below the U.S.
- Population, 2025
- 160,044
- +4.6% 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
At $1,021 per household (7% above the U.S. average), households in Johnson County spend about $64.7M a year on vehicle maintenance and repairs. That is about $3.4M of household spending for each shop on map listings, 10% above the U.S. figure of $3.1M. The spending figure covers all vehicle maintenance and repairs, not only collision repair and body shops.
Johnson County has 19 collision repair and body shops on map listings as of September 2026. 4 of them (21%) are chain locations, against 14% across the U.S. That comes to 3.0 for every 10,000 households, 3% below the U.S. rate of 3.1.
Official counts show 16 businesses with payroll classed as automotive body, paint and interior repair in Johnson County in 2023. That is one for every 3,959 households, against one for every 3,689 across the U.S.
Population estimates show Johnson County grew 4.6% from 2020 to 2025, faster than the U.S. (+3.1%). For collision repair and body shops, Johnson County has a Groundwork market score of 64 (upper middle): #349 of 1,327 scored counties and #5 of 33 scored counties in Iowa.
How Johnson County compares
The same measures for Iowa 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 | Iowa | U.S. |
|---|---|---|---|
| Listings per 10k households | 3.0 | 3.9 | 3.1 |
| Spending per listing | $3.4M | $2.9M | $3.1M |
| Households per official establishment | 3,959 | 2,805 | 3,689 |
| Official establishment growth, 2019–2023 | n/a | −6.0% | −0.8% |
| Population growth, 2020–2025 | +4.6% | +1.5% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $1,021 | $1,134 | $958 |
| Median household income | $74,935 | $75,059 | $80,734 |
| Groundwork market score | 64 | 36 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 14 → 16
- Employees, 2023
- 111
- Annual payroll, 2023
- $6.8M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 194 chain locations
- Listings at the U.S. rate for this spending
- 21The 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
- 160,044+4.6% since 2020
- Households
- 63,341
- Median age
- 34.5
- Homes lived in by their owners
- 59%
- Vehicles per household
- 1.7
- Land area
- 613 sq. mi.
- People per square mile
- 256
- Median household income
- $74,935+19.8% vs. 2015–2019, before inflation
- Average household income
- $108,874
- Median home value
- $308,600
- Jobs located here
- 88,327
- Daytime population
- 171,516Residents 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 Iowa
Every Iowa market ranked →The highest-scoring counties in Iowa for collision repair and body shops, numbered among those based in Iowa, with Johnson County marked.
Top counties in Iowa
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Dallas County, IA | 92 | 11 | 2.6 | $4.6M | +17.8% | #9 of 1,327 |
| 2Polk County, IA | 76 | 51 | 2.5 | $4.3M | +4.8% | #119 of 1,327 |
| 3Scott County, IA | 67 | 21 | 2.9 | $3.7M | +0.4% | #281 of 1,327 |
| 4Story County, IA | 64 | 12 | 3.1 | $3.5M | +2.7% | #345 of 1,327 |
| 5Johnson County, IA | 64 | 19 | 3.0 | $3.4M | +4.6% | #349 of 1,327 |
| 6Linn County, IA | 63 | 28 | 2.9 | $3.7M | +0.7% | #369 of 1,327 |
| 7Warren County, IA | 59 | 9 | 4.4 | $2.9M | +9.0% | #466 of 1,327 |
| 8Black Hawk County, IA | 58 | 16 | 2.9 | $3.6M | +0.4% | #479 of 1,327 |
| 9Pottawattamie County, IA | 58 | 12 | 3.2 | $3.4M | −0.7% | #484 of 1,327 |
| 10Marshall County, IA | 57 | 5 | 3.2 | $3.6M | −0.5% | #501 of 1,327 |
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 care75
- Auto repair shops75
- Collision repair and body shops64
- Car washes and detailing59
- Tire shops70
- Oil change and quick lube
- Gas stations72
- Insurance agencies51
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, IA?
Map listings as of September 2026 show 19 collision repair and body shops in Johnson County. 4 of them (21%) are chain locations. The listings count collision repair and auto body shops. Official counts show 16 businesses with payroll classed as automotive body, paint and interior repair in 2023.
How much do households in Johnson County, IA spend on vehicle maintenance and repairs?
About $64.7M a year, or $1,021 per household. That is 7% above the U.S. average (an index of 107, where 100 is the U.S. average). Spread across the 19 collision repair and body shops on map listings, it comes to $3.4M per shop. That spending covers all vehicle maintenance and repairs, which collision repair and body shops share with other businesses in the trade. It is estimated from the incomes of the 63,341 households in Johnson County and national spending patterns by income.
How does Johnson County, IA compare with the U.S. for collision repair and body shops?
Johnson County has 3.0 collision repair and body shops per 10,000 households, 3% below the U.S. rate of 3.1. Spending per shop is $3.4M, 10% above the U.S. figure of $3.1M. At the U.S. ratio of collision repair and body shops to household spending, Johnson County would have about 21, against 19 on map listings. There is one business with payroll in the industry for every 3,959 households, against one for every 3,689 across the U.S.
How fast is Johnson County, IA growing?
Population estimates put Johnson County at 160,044 people in 2025, up 4.6% since 2020, faster than the U.S. (+3.1%). It has 63,341 households. Median household income in Johnson County is $74,935, 7% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 19.8%, 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 scores 64 for collision repair and body shops (upper middle), #349 of 1,327 scored counties.
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.