Auto · County · Illinois
Auto repair shops in Mason County, IL
How Mason County, IL compares with other counties and the U.S. for auto repair shops: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 45 out of 100: Lower middle
Ranked #1,424 of 2,378 scored counties
#49 of 87 scored counties in Illinois
- Listings
- 13
- 2 chain locations (15%)
- Official establishments
- 7
- Businesses with payroll, 2023
- Household spending a year
- $6.3M
- On vehicle maintenance and repairs · $1,086 a household
- Spending per listing
- $483K
- 9% above the U.S.
- Listings per 10k households
- 22.5
- 5% above the U.S.
- Population, 2025
- 12,411
- −4.9% since 2020
See the auto repair shops around any address in Mason 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 Mason 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
Household spending on vehicle maintenance and repairs in Mason County comes to about $6.3M a year: $1,086 per household, 13% above the U.S. average. Spread across 13 auto repair shops, that is $483K per shop, 9% above the U.S. figure of $445K. The spending figure covers all vehicle maintenance and repairs, not only auto repair shops.
There are 13 auto repair shops on map listings in Mason County as of September 2026. Chain locations make up 15% of them, against 16% across the U.S. Per 10,000 households, that is 22.5, 5% above the U.S. rate of 21.5.
The official count of businesses with payroll classed as mechanical, body and glass repair in Mason County was 7 in 2023. That is one for every 826 households, against one for every 955 across the U.S. Official counts list 15 one-person businesses without payroll.
Between 2020 and 2025, the population of Mason County declined 4.9%, against +3.1% for the U.S. For auto repair shops, Mason County has a Groundwork market score of 45 (lower middle): #1,424 of 2,378 scored counties and #49 of 87 scored counties in Illinois.
How Mason County compares
The same measures for Illinois 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 | Mason County | Illinois | U.S. |
|---|---|---|---|
| Listings per 10k households | 22.5 | 20.3 | 21.5 |
| Spending per listing | $483K | $479K | $445K |
| Households per official establishment | 826 | 840 | 955 |
| Official establishment growth, 2019–2023 | n/a | −1.1% | +2.1% |
| Population growth, 2020–2025 | −4.9% | −0.6% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $1,086 | $975 | $958 |
| Median household income | $62,845 | $83,390 | $80,734 |
| Groundwork market score | 45 | 38 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 9 → 7
- Employees, 2023
- 28
- Annual payroll, 2023
- $1.2M
- One-person businesses, 2023
- 15Businesses with no payroll
- Map listings, September 2026
- 132 chain locations
- Listings at the U.S. rate for this spending
- 14The 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 mechanical, body and glass repair in Mason 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 Mason County
- Population, 2025 estimate
- 12,411−4.9% since 2020
- Households
- 5,781
- Median age
- 44.9
- Homes lived in by their owners
- 82%
- Vehicles per household
- 2.0
- Land area
- 539 sq. mi.
- People per square mile
- 24
- Median household income
- $62,845+29.8% vs. 2015–2019, before inflation
- Average household income
- $78,083
- Median home value
- $103,400
- Jobs located here
- 2,660
- Daytime population
- 11,149Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Mason 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 Mason 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 Illinois
Every Illinois market ranked →The highest-scoring counties in Illinois for auto repair shops, numbered among those based in Illinois, with Mason County marked.
Top counties in Illinois
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Kendall County, IL | 82 | 78 | 17.2 | $752K | +9.9% | #78 of 2,378 |
| 2Piatt County, IL | 76 | 9 | 13.0 | $994K | +0.6% | #182 of 2,378 |
| 3Woodford County, IL | 70 | 22 | 15.0 | $818K | −0.8% | #330 of 2,378 |
| 4Marshall County, IL | 70 | 8 | 15.7 | $743K | −2.0% | #332 of 2,378 |
| 5Boone County, IL | 69 | 40 | 20.6 | $583K | +0.4% | #375 of 2,378 |
| 6Menard County, IL | 68 | 8 | 15.3 | $725K | −3.3% | #401 of 2,378 |
| 7Crawford County, IL | 67 | 18 | 24.0 | $475K | +0.1% | #477 of 2,378 |
| 8Jersey County, IL | 65 | 16 | 20.1 | $599K | −1.5% | #517 of 2,378 |
| 9Greene County, IL | 64 | 8 | 18.0 | $648K | −5.1% | #550 of 2,378 |
| 10Douglas County, IL | 63 | 11 | 14.2 | $781K | +0.5% | #588 of 2,378 |
| 49Mason County, IL | 45 | 13 | 22.5 | $483K | −4.9% | #1,424 of 2,378 |
Other business types in Mason 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 Mason County, IL?
As of September 2026, map listings count 13 auto repair shops in Mason County. 2 of them (15%) are chain locations. The listings count general, specialty, body and glass repair shops. Official counts show 7 businesses with payroll classed as mechanical, body and glass repair in 2023. Official counts also show 15 one-person businesses without payroll.
How much do households in Mason County, IL spend on vehicle maintenance and repairs?
About $6.3M a year, or $1,086 per household. That is 13% above the U.S. average (an index of 113, where 100 is the U.S. average). Spread across the 13 auto repair shops on map listings, it comes to $483K 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 5,781 households in Mason County and national spending patterns by income.
How does Mason County, IL compare with the U.S. for auto repair shops?
Mason County has 22.5 auto repair shops per 10,000 households, 5% above the U.S. rate of 21.5. Spending per shop is $483K, 9% above the U.S. figure of $445K. At the U.S. ratio of auto repair shops to household spending, Mason County would have about 14, against 13 on map listings. There is one business with payroll in the industry for every 826 households, against one for every 955 across the U.S.
How fast is Mason County, IL growing?
Population estimates put Mason County at 12,411 people in 2025, down 4.9% since 2020, against +3.1% for the U.S. It has 5,781 households. Median household income in Mason County is $62,845, 22% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 29.8%, 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. Mason County scores 45 for auto repair shops (lower middle), #1,424 of 2,378 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Mason 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 Mason County
Screening a site or an acquisition in Mason 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 Mason 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.