Groundwork

Auto · County · Illinois

Auto repair and car care businesses in Adams County, IL

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

Groundwork market score · out of 100

Score 31 out of 100: Lower middle

Ranked #1,976 of 2,401 scored counties
#69 of 87 scored counties in Illinois

Listings
114
20 chain locations (18%)
Official establishments
66
−4.3% since 2019
Household spending a year
$28.6M
On vehicle maintenance and repairs · $1,025 a household
Spending per listing
$251K
7% below the U.S.
Listings per 10k households
40.8
14% above the U.S.
Population, 2025
64,267
−2.1% since 2020

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

For auto repair and car care businesses, Adams County has a Groundwork market score of 31 (lower middle): #1,976 of 2,401 scored counties and #69 of 87 scored counties in Illinois. That puts it in the bottom quarter of counties.

At $1,025 per household (7% above the U.S. average), households in Adams County spend about $28.6M a year on vehicle maintenance and repairs. That is about $251K of household spending for each business on map listings, 7% below the U.S. figure of $269K.

There are 114 auto repair and car care businesses on map listings in Adams County as of September 2026. 20 of them (18%) are chain locations, against 24% across the U.S. That is 40.8 per 10,000 households, 14% above the U.S. rate of 35.7.

In 2023, official counts showed 66 businesses with payroll in Adams County classed as automotive repair and maintenance, and tire dealers, down 4.3% from 2019. That is one for every 423 households, against one for every 681 across the U.S. Population estimates put the population change in Adams County from 2020 to 2025 at −2.1%, against +3.1% for the U.S.

How Adams 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 Adams County, IL compared with Illinois and the U.S.
MeasureAdams CountyIllinoisU.S.
Listings per 10k households40.833.135.7
Spending per listing$251K$294K$269K
Households per official establishment423626681
Official establishment growth, 2019–2023−4.3%+2.0%+4.1%
Population growth, 2020–2025−2.1%−0.6%+3.1%
Spending per household on vehicle maintenance and repairs$1,025$975$958
Median household income$66,220$83,390$80,734
Groundwork market score3144

Official counts and lending

Businesses

Official establishments, 2019 to 2023
69 → 66−4.3% over the period
Employees, 2023
381
Annual payroll, 2023
$18.8M
One-person businesses, 2023
66Businesses with no payroll
Map listings, September 2026
11420 chain locations
Listings at the U.S. rate for this spending
107The 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 Adams 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 Adams County

Population, 2025 estimate
64,267−2.1% since 2020
Households
27,915
Median age
42.0
Homes lived in by their owners
72%
Vehicles per household
1.8
Land area
855 sq. mi.
People per square mile
76
Median household income
$66,220+25.0% vs. 2015–2019, before inflation
Average household income
$85,695
Median home value
$162,600
Jobs located here
32,288
Daytime population
63,828Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Adams 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 Adams 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 Adams 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
69Adams County, IL3111440.8$251K−2.1%#1,976 of 2,401

Other business types in Adams 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 Adams County, IL?

As of September 2026, map listings count 114 auto repair and car care businesses in Adams County. 20 of them (18%) are chain locations. The listings count repair shops, body shops, tire shops, car washes, oil change and parts stores. Official counts show 66 businesses with payroll classed as automotive repair and maintenance, and tire dealers in 2023, down 4.3% from 2019. Another 66 one-person businesses have no payroll, by official counts.

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

About $28.6M a year, or $1,025 per household. That is 7% above the U.S. average (an index of 107, where 100 is the U.S. average). Spread across the 114 auto repair and car care businesses on map listings, it comes to $251K per business. It is estimated from the incomes of the 27,915 households in Adams County and national spending patterns by income.

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

Adams County has 40.8 auto repair and car care businesses per 10,000 households, 14% above the U.S. rate of 35.7. Spending per business is $251K, 7% below the U.S. figure of $269K. At the U.S. ratio of auto repair and car care businesses to household spending, Adams County would have about 107, against 114 on map listings. There is one business with payroll in the industry for every 423 households, against one for every 681 across the U.S. The official count fell 4.3% from 2019 to 2023, against +4.1% for the U.S.

How fast is Adams County, IL growing?

Population estimates put Adams County at 64,267 people in 2025, down 2.1% since 2020, against +3.1% for the U.S. It has 27,915 households. The median household income in Adams County is $66,220 a year, 18% below the U.S. median of $80,734. That rose 25.0% 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. Adams County scores 31 for auto repair and car care businesses (lower middle), #1,976 of 2,401 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Adams 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 Adams 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.