Auto · County · Idaho
Auto repair shops in Madison County, ID
The auto repair shops in Madison County, ID, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 62 out of 100: Upper middle
Ranked #660 of 2,378 scored counties
#15 of 30 scored counties in Idaho
- Listings
- 32
- 5 chain locations (16%)
- Official establishments
- 19
- Businesses with payroll, 2023
- Household spending a year
- $16.2M
- On vehicle maintenance and repairs · $1,214 a household
- Spending per listing
- $505K
- 14% above the U.S.
- Listings per 10k households
- 24.0
- 12% above the U.S.
- Population, 2025
- 55,172
- +4.2% since 2020
See the auto repair shops around any address in Madison 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 Madison 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
Households in Madison County spend about $16.2M a year on vehicle maintenance and repairs, or $1,214 per household, 27% above the U.S. average. That works out to $505K per shop, 14% above the U.S. figure of $445K. The spending figure covers all vehicle maintenance and repairs, not only auto repair shops.
Madison County has 32 auto repair shops on map listings as of September 2026. 5 of them (16%) are chain locations, against 16% across the U.S. Per 10,000 households, that is 24.0, 12% above the U.S. rate of 21.5.
Official counts show 19 businesses with payroll classed as mechanical, body and glass repair in Madison County in 2023. That is one for every 701 households, against one for every 955 across the U.S. Official counts list 33 one-person businesses without payroll. Since fiscal 2022, 2 SBA-backed loans worth $97K have gone to businesses classed as mechanical, body and glass repair in Madison County.
Between 2020 and 2025, the population of Madison County grew 4.2%, faster than the U.S. (+3.1%). Madison County scores 62 (upper middle) on the Groundwork market score for auto repair shops, ranking #660 of 2,378 scored counties and #15 of 30 scored counties in Idaho.
How Madison County compares
The same measures for Idaho 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.
| Measure | Madison County | Idaho | U.S. |
|---|---|---|---|
| Listings per 10k households | 24.0 | 24.1 | 21.5 |
| Spending per listing | $505K | $497K | $445K |
| Households per official establishment | 701 | 758 | 955 |
| Official establishment growth, 2019–2023 | n/a | +8.3% | +2.1% |
| Population growth, 2020–2025 | +4.2% | +9.8% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $1,214 | $1,196 | $958 |
| Median household income | $60,160 | $77,800 | $80,734 |
| Groundwork market score | 62 | 68 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 12 → 19
- Employees, 2023
- 87
- Annual payroll, 2023
- $4.4M
- One-person businesses, 2023
- 33Businesses with no payroll
- Map listings, September 2026
- 325 chain locations
- Listings at the U.S. rate for this spending
- 36The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 2
- Amount
- $97K
SBA-backed loans to businesses classed as mechanical, body and glass repair in Madison 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 Madison County
- Population, 2025 estimate
- 55,172+4.2% since 2020
- Households
- 13,326
- Median age
- 24.0
- Homes lived in by their owners
- 40%
- Vehicles per household
- 2.3
- Land area
- 469 sq. mi.
- People per square mile
- 116
- Median household income
- $60,160+53.6% vs. 2015–2019, before inflation
- Average household income
- $90,919
- Median home value
- $414,800
- Jobs located here
- 16,988
- Daytime population
- 53,310Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Madison 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 Madison County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardAuto repair shops across Idaho
Every Idaho market ranked →The highest-scoring counties in Idaho for auto repair shops, numbered among those based in Idaho, with Madison County marked.
Top counties in Idaho
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Washington County, ID | 87 | 7 | 16.7 | $685K | +9.7% | #35 of 2,378 |
| 2Shoshone County, ID | 86 | 9 | 15.6 | $692K | +7.1% | #44 of 2,378 |
| 3Latah County, ID | 81 | 23 | 14.1 | $770K | +5.6% | #98 of 2,378 |
| 4Elmore County, ID | 81 | 19 | 17.2 | $658K | +2.8% | #104 of 2,378 |
| 5Ada County, ID | 79 | 383 | 18.9 | $604K | +9.6% | #136 of 2,378 |
| 6Teton County, ID | 75 | 9 | 19.2 | $676K | +12.9% | #207 of 2,378 |
| 7Jefferson County, ID | 75 | 25 | 24.5 | $600K | +13.6% | #215 of 2,378 |
| 8Owyhee County, ID | 74 | 11 | 25.4 | $499K | +5.6% | #245 of 2,378 |
| 9Canyon County, ID | 73 | 189 | 22.0 | $570K | +18.1% | #266 of 2,378 |
| 10Benewah County, ID | 71 | 8 | 19.6 | $613K | +9.7% | #308 of 2,378 |
| 15Madison County, ID | 62 | 32 | 24.0 | $505K | +4.2% | #660 of 2,378 |
Other business types in Madison County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many auto repair shops are in Madison County, ID?
Map listings as of September 2026 show 32 auto repair shops in Madison County. 5 of them (16%) are chain locations. The listings count general, specialty, body and glass repair shops. Official counts show 19 businesses with payroll classed as mechanical, body and glass repair in 2023. Official counts also show 33 one-person businesses without payroll.
How much do households in Madison County, ID spend on vehicle maintenance and repairs?
About $16.2M a year, or $1,214 per household. That is 27% above the U.S. average (an index of 127, where 100 is the U.S. average). Spread across the 32 auto repair shops on map listings, it comes to $505K 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 13,326 households in Madison County and national spending patterns by income.
How does Madison County, ID compare with the U.S. for auto repair shops?
Madison County has 24.0 auto repair shops per 10,000 households, 12% above the U.S. rate of 21.5. Spending per shop is $505K, 14% above the U.S. figure of $445K. At the U.S. ratio of auto repair shops to household spending, Madison County would have about 36, against 32 on map listings. There is one business with payroll in the industry for every 701 households, against one for every 955 across the U.S.
How fast is Madison County, ID growing?
Population estimates put Madison County at 55,172 people in 2025, up 4.2% since 2020, faster than the U.S. (+3.1%). It has 13,326 households. Median household income in Madison County is $60,160, 25% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 53.6%, 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. Madison County scores 62 for auto repair shops (upper middle), #660 of 2,378 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Madison 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 Madison County
Screening a site or an acquisition in Madison 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 Madison 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.