Groundwork

Auto · County · Illinois

Auto repair and car care businesses in Mason County, IL

The auto repair and car care businesses in Mason County, IL, 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 #1,614 of 2,401 scored counties
#56 of 87 scored counties in Illinois

Listings
27
6 chain locations (22%)
Official establishments
8
Businesses with payroll, 2023
Household spending a year
$6.3M
On vehicle maintenance and repairs · $1,086 a household
Spending per listing
$233K
13% below the U.S.
Listings per 10k households
46.7
31% above the U.S.
Population, 2025
12,411
−4.9% since 2020

See the auto repair and car care businesses around any address in Mason County

The site report maps the auto repair and car care businesses 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 card

Survey 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 27 auto repair and car care businesses in Mason County. Of those, 6 are chain locations, or 22%, against 24% across the U.S. That is 46.7 per 10,000 households, 31% above the U.S. rate of 35.7.

Households in Mason County spend about $6.3M a year on vehicle maintenance and repairs, or $1,086 per household, 13% above the U.S. average. That works out to $233K per business, 13% below the U.S. figure of $269K.

Official counts show 8 businesses with payroll classed as automotive repair and maintenance, and tire dealers in Mason County in 2023. That is one for every 723 households, against one for every 681 across the U.S. Another 18 one-person businesses have no payroll, by official counts.

Population estimates show Mason County declined 4.9% from 2020 to 2025, against +3.1% for the U.S. For auto repair and car care businesses, Mason County has a Groundwork market score of 41 (lower middle): #1,614 of 2,401 scored counties and #56 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 and car care businesses counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Auto repair and car care in Mason County, IL compared with Illinois and the U.S.
MeasureMason CountyIllinoisU.S.
Listings per 10k households46.733.135.7
Spending per listing$233K$294K$269K
Households per official establishment723626681
Official establishment growth, 2019–2023n/a+2.0%+4.1%
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 score4144

Official counts and lending

Businesses

Official establishments, 2019 to 2023
9 → 8
Employees, 2023
30
Annual payroll, 2023
$1.3M
One-person businesses, 2023
18Businesses with no payroll
Map listings, September 2026
276 chain locations
Listings at the U.S. rate for this spending
23The 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 repair and maintenance, and tire dealers 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 and car care businesses 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.

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Auto repair and car care across Illinois

Every Illinois market ranked →

The highest-scoring counties in Illinois for auto repair and car care businesses, numbered among those based in Illinois, with Mason County marked.

Top counties in Illinois

Counties in Illinois ranked for auto repair and car care businesses by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Piatt County, IL831521.7$597K+0.6%#73 of 2,401
2Kendall County, IL8213329.3$441K+9.9%#91 of 2,401
3Greene County, IL741227.0$432K−5.1%#243 of 2,401
4Marshall County, IL731733.4$349K−2.0%#273 of 2,401
5Woodford County, IL724732.0$383K−0.8%#294 of 2,401
6Boone County, IL726935.5$338K+0.4%#303 of 2,401
7Crawford County, IL712837.4$306K+0.1%#346 of 2,401
8Lawrence County, IL661425.6$403K−9.7%#487 of 2,401
9Menard County, IL651426.8$414K−3.3%#519 of 2,401
10Lake County, IL6586233.4$356K+0.8%#524 of 2,401
56Mason County, IL412746.7$233K−4.9%#1,614 of 2,401

Other business types in Mason County

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many auto repair and car care businesses are in Mason County, IL?

There are 27 auto repair and car care businesses on map listings in Mason County as of September 2026. 6 of them (22%) are chain locations. The listings count repair shops, body shops, tire shops, car washes, oil change and parts stores. Official counts show 8 businesses with payroll classed as automotive repair and maintenance, and tire dealers in 2023. Official counts list 18 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 27 auto repair and car care businesses on map listings, it comes to $233K per business. 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 and car care businesses?

Mason County has 46.7 auto repair and car care businesses per 10,000 households, 31% above the U.S. rate of 35.7. Spending per business is $233K, 13% below the U.S. figure of $269K. At the national ratio of auto repair and car care businesses to household spending, Mason County would have about 23, against 27 on map listings. There is one business with payroll in the industry for every 723 households, against one for every 681 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 41 for auto repair and car care businesses (lower middle), #1,614 of 2,401 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 and car care businesses 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 and car care businesses · 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.