Auto · County · Idaho
Auto repair shops in Cassia County, ID
The auto repair shops in Cassia County, ID, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 41 out of 100: Lower middle
Ranked #1,630 of 2,378 scored counties
#28 of 30 scored counties in Idaho
- Listings
- 34
- 6 chain locations (18%)
- Official establishments
- 18
- Businesses with payroll, 2023
- Household spending a year
- $10.7M
- On vehicle maintenance and repairs · $1,262 a household
- Spending per listing
- $315K
- 29% below the U.S.
- Listings per 10k households
- 40.0
- 86% above the U.S.
- Population, 2025
- 26,397
- +6.6% since 2020
See the auto repair shops around any address in Cassia 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 Cassia 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
Map listings as of September 2026 show 34 auto repair shops in Cassia County. Chain locations make up 18% of them, against 16% across the U.S. That is 40.0 per 10,000 households, 86% above the U.S. rate of 21.5.
At $1,262 per household (32% above the U.S. average), households in Cassia County spend about $10.7M a year on vehicle maintenance and repairs. That works out to $315K per shop, 29% below the U.S. figure of $445K. That spending covers all vehicle maintenance and repairs, which auto repair shops share with other businesses in the trade.
The official count of businesses with payroll classed as mechanical, body and glass repair in Cassia County was 18 in 2023. That is one for every 472 households, against one for every 955 across the U.S. Another 36 one-person businesses have no payroll, by official counts. Since fiscal 2022, 1 SBA-backed loan worth $1.5M has gone to businesses classed as mechanical, body and glass repair in Cassia County.
Population estimates show Cassia County grew 6.6% from 2020 to 2025, faster than the U.S. (+3.1%). The Groundwork market score for auto repair shops in Cassia County is 41 (lower middle), #1,630 of 2,378 scored counties and #28 of 30 scored counties in Idaho.
How Cassia 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 | Cassia County | Idaho | U.S. |
|---|---|---|---|
| Listings per 10k households | 40.0 | 24.1 | 21.5 |
| Spending per listing | $315K | $497K | $445K |
| Households per official establishment | 472 | 758 | 955 |
| Official establishment growth, 2019–2023 | n/a | +8.3% | +2.1% |
| Population growth, 2020–2025 | +6.6% | +9.8% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $1,262 | $1,196 | $958 |
| Median household income | $70,830 | $77,800 | $80,734 |
| Groundwork market score | 41 | 68 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 15 → 18
- Employees, 2023
- 62
- Annual payroll, 2023
- $3.2M
- One-person businesses, 2023
- 36Businesses with no payroll
- Map listings, September 2026
- 346 chain locations
- Listings at the U.S. rate for this spending
- 24The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 1
- Amount
- $1.5M
SBA-backed loans to businesses classed as mechanical, body and glass repair in Cassia 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 Cassia County
- Population, 2025 estimate
- 26,397+6.6% since 2020
- Households
- 8,495
- Median age
- 34.2
- Homes lived in by their owners
- 69%
- Vehicles per household
- 2.4
- Land area
- 2,566 sq. mi.
- People per square mile
- 10
- Median household income
- $70,830+33.8% vs. 2015–2019, before inflation
- Average household income
- $92,485
- Median home value
- $284,600
- Jobs located here
- 12,719
- Daytime population
- 26,894Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Cassia 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 Cassia 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 Cassia 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 |
| 28Cassia County, ID | 41 | 34 | 40.0 | $315K | +6.6% | #1,630 of 2,378 |
Other business types in Cassia 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 Cassia County, ID?
There are 34 auto repair shops on map listings in Cassia County as of September 2026. 6 of them (18%) are chain locations. The listings count general, specialty, body and glass repair shops. Official counts show 18 businesses with payroll classed as mechanical, body and glass repair in 2023. Official counts list 36 one-person businesses without payroll.
How much do households in Cassia County, ID spend on vehicle maintenance and repairs?
About $10.7M a year, or $1,262 per household. That is 32% above the U.S. average (an index of 132, where 100 is the U.S. average). Spread across the 34 auto repair shops on map listings, it comes to $315K per shop. The spending figure covers all vehicle maintenance and repairs, not only auto repair shops. It is estimated from the incomes of the 8,495 households in Cassia County and national spending patterns by income.
How does Cassia County, ID compare with the U.S. for auto repair shops?
Cassia County has 40.0 auto repair shops per 10,000 households, 86% above the U.S. rate of 21.5. Spending per shop is $315K, 29% below the U.S. figure of $445K. At the national ratio of auto repair shops to household spending, Cassia County would have about 24, against 34 on map listings. There is one business with payroll in the industry for every 472 households, against one for every 955 across the U.S.
How fast is Cassia County, ID growing?
Population estimates put Cassia County at 26,397 people in 2025, up 6.6% since 2020, faster than the U.S. (+3.1%). It has 8,495 households. The median household income in Cassia County is $70,830 a year, 12% below the U.S. median of $80,734. That rose 33.8% 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. Cassia County scores 41 for auto repair shops (lower middle), #1,630 of 2,378 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Cassia 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 Cassia County
Screening a site or an acquisition in Cassia 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 Cassia 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.