Groundwork

Auto · County · Illinois

Auto repair and car care businesses in Clinton County, IL

The auto repair and car care businesses in Clinton County, IL, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 49 out of 100: Lower middle

Ranked #1,264 of 2,401 scored counties
#40 of 87 scored counties in Illinois

Listings
65
13 chain locations (20%)
Official establishments
31
−6.1% since 2019
Household spending a year
$17.8M
On vehicle maintenance and repairs · $1,224 a household
Spending per listing
$274K
2% above the U.S.
Listings per 10k households
44.6
25% above the U.S.
Population, 2025
37,128
+0.6% since 2020

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

Household spending on vehicle maintenance and repairs in Clinton County comes to about $17.8M a year: $1,224 per household, 28% above the U.S. average. That is about $274K of household spending for each business on map listings, 2% above the U.S. figure of $269K.

There are 65 auto repair and car care businesses on map listings in Clinton County as of September 2026. Of those, 13 are chain locations, or 20%, against 24% across the U.S. Per 10,000 households, that is 44.6, 25% above the U.S. rate of 35.7.

The official count of businesses with payroll classed as automotive repair and maintenance, and tire dealers in Clinton County was 31 in 2023, down 6.1% from 2019. That is one for every 470 households, against one for every 681 across the U.S. Official counts also show 48 one-person businesses without payroll. Since fiscal 2022, 2 SBA-backed loans worth $399K have gone to businesses classed as automotive repair and maintenance, and tire dealers in Clinton County.

Between 2020 and 2025, the population of Clinton County grew 0.6%, slower than the U.S. (+3.1%). Clinton County scores 49 (lower middle) on the Groundwork market score for auto repair and car care businesses, ranking #1,264 of 2,401 scored counties and #40 of 87 scored counties in Illinois.

How Clinton 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 Clinton County, IL compared with Illinois and the U.S.
MeasureClinton CountyIllinoisU.S.
Listings per 10k households44.633.135.7
Spending per listing$274K$294K$269K
Households per official establishment470626681
Official establishment growth, 2019–2023−6.1%+2.0%+4.1%
Population growth, 2020–2025+0.6%−0.6%+3.1%
Spending per household on vehicle maintenance and repairs$1,224$975$958
Median household income$86,588$83,390$80,734
Groundwork market score4944

Official counts and lending

Businesses

Official establishments, 2019 to 2023
33 → 31−6.1% over the period
Employees, 2023
127
Annual payroll, 2023
$5.6M
One-person businesses, 2023
48Businesses with no payroll
Map listings, September 2026
6513 chain locations
Listings at the U.S. rate for this spending
66The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
2
Amount
$399K

SBA-backed loans to businesses classed as automotive repair and maintenance, and tire dealers in Clinton 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 Clinton County

Population, 2025 estimate
37,128+0.6% since 2020
Households
14,570
Median age
41.8
Homes lived in by their owners
80%
Vehicles per household
2.1
Land area
474 sq. mi.
People per square mile
78
Median household income
$86,588+29.9% vs. 2015–2019, before inflation
Average household income
$108,402
Median home value
$192,400
Jobs located here
12,557
Daytime population
31,816Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Clinton 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 Clinton County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

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 Clinton 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
40Clinton County, IL496544.6$274K+0.6%#1,264 of 2,401

Other business types in Clinton 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 Clinton County, IL?

As of September 2026, map listings count 65 auto repair and car care businesses in Clinton County. 13 of them (20%) are chain locations. The listings count repair shops, body shops, tire shops, car washes, oil change and parts stores. Official counts show 31 businesses with payroll classed as automotive repair and maintenance, and tire dealers in 2023, down 6.1% from 2019. Another 48 one-person businesses have no payroll, by official counts.

How much do households in Clinton County, IL spend on vehicle maintenance and repairs?

About $17.8M a year, or $1,224 per household. That is 28% above the U.S. average (an index of 128, where 100 is the U.S. average). Spread across the 65 auto repair and car care businesses on map listings, it comes to $274K per business. It is estimated from the incomes of the 14,570 households in Clinton County and national spending patterns by income.

How does Clinton County, IL compare with the U.S. for auto repair and car care businesses?

Clinton County has 44.6 auto repair and car care businesses per 10,000 households, 25% above the U.S. rate of 35.7. Spending per business is $274K, 2% above the U.S. figure of $269K. At the U.S. ratio of auto repair and car care businesses to household spending, Clinton County would have about 66, against 65 on map listings. There is one business with payroll in the industry for every 470 households, against one for every 681 across the U.S. The official count fell 6.1% from 2019 to 2023, against +4.1% for the U.S.

How fast is Clinton County, IL growing?

Population estimates put Clinton County at 37,128 people in 2025, up 0.6% since 2020, slower than the U.S. (+3.1%). It has 14,570 households. The median household income in Clinton County is $86,588 a year, 7% above the U.S. median of $80,734. That rose 29.9% 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. Clinton County scores 49 for auto repair and car care businesses (lower middle), #1,264 of 2,401 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Clinton 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 Clinton County

Screening a site or an acquisition in Clinton 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 Clinton 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.