Groundwork

Auto · County · Illinois

Auto repair and car care businesses in Rock Island County, IL

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

Groundwork market score · out of 100

Score 45 out of 100: Lower middle

Ranked #1,420 of 2,401 scored counties
#49 of 87 scored counties in Illinois

Listings
230
53 chain locations (23%)
Official establishments
80
+19.4% since 2019
Household spending a year
$59.4M
On vehicle maintenance and repairs · $963 a household
Spending per listing
$258K
4% below the U.S.
Listings per 10k households
37.3
4% above the U.S.
Population, 2025
141,869
−1.7% since 2020

See the auto repair and car care businesses around any address in Rock Island 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 Rock Island County. Signed out, you see a blurred preview; on an account, each report is one action.

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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 230 auto repair and car care businesses in Rock Island County. Of those, 53 are chain locations, or 23%, against 24% across the U.S. Per 10,000 households, that is 37.3, 4% above the U.S. rate of 35.7.

At $963 per household (in line with the U.S. average), households in Rock Island County spend about $59.4M a year on vehicle maintenance and repairs. That is about $258K of household spending for each business on map listings, 4% below the U.S. figure of $269K.

The official count of businesses with payroll classed as automotive repair and maintenance, and tire dealers in Rock Island County was 80 in 2023, up 19.4% from 2019. That is one for every 772 households, against one for every 681 across the U.S. Another 67 one-person businesses have no payroll, by official counts. Since fiscal 2022, 1 SBA-backed loan worth $10K has gone to businesses classed as automotive repair and maintenance, and tire dealers in Rock Island County.

Between 2020 and 2025, the population of Rock Island County declined 1.7%, against +3.1% for the U.S. The Groundwork market score for auto repair and car care businesses in Rock Island County is 45 (lower middle), #1,420 of 2,401 scored counties and #49 of 87 scored counties in Illinois.

How Rock Island 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 Rock Island County, IL compared with Illinois and the U.S.
MeasureRock Island CountyIllinoisU.S.
Listings per 10k households37.333.135.7
Spending per listing$258K$294K$269K
Households per official establishment772626681
Official establishment growth, 2019–2023+19.4%+2.0%+4.1%
Population growth, 2020–2025−1.7%−0.6%+3.1%
Spending per household on vehicle maintenance and repairs$963$975$958
Median household income$67,159$83,390$80,734
Groundwork market score4544

Official counts and lending

Businesses

Official establishments, 2019 to 2023
67 → 80+19.4% over the period
Employees, 2023
461
Annual payroll, 2023
$18.3M
One-person businesses, 2023
67Businesses with no payroll
Map listings, September 2026
23053 chain locations
Listings at the U.S. rate for this spending
221The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$10K

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

Population, 2025 estimate
141,869−1.7% since 2020
Households
61,733
Median age
40.9
Homes lived in by their owners
70%
Vehicles per household
1.7
Land area
428 sq. mi.
People per square mile
334
Median household income
$67,159+22.4% vs. 2015–2019, before inflation
Average household income
$85,299
Median home value
$150,400
Jobs located here
67,505
Daytime population
147,154Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Rock Island 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 Rock Island 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 Rock Island 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
49Rock Island County, IL4523037.3$258K−1.7%#1,420 of 2,401

Other business types in Rock Island 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 Rock Island County, IL?

There are 230 auto repair and car care businesses on map listings in Rock Island County as of September 2026. 53 of them (23%) are chain locations. The listings count repair shops, body shops, tire shops, car washes, oil change and parts stores. Official counts show 80 businesses with payroll classed as automotive repair and maintenance, and tire dealers in 2023, up 19.4% from 2019. Official counts list 67 one-person businesses without payroll.

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

About $59.4M a year, or $963 per household. That is in line with the U.S. average (an index of 101, where 100 is the U.S. average). Spread across the 230 auto repair and car care businesses on map listings, it comes to $258K per business. It is estimated from the incomes of the 61,733 households in Rock Island County and national spending patterns by income.

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

Rock Island County has 37.3 auto repair and car care businesses per 10,000 households, 4% above the U.S. rate of 35.7. Spending per business is $258K, 4% below the U.S. figure of $269K. At the national ratio of auto repair and car care businesses to household spending, Rock Island County would have about 221, against 230 on map listings. There is one business with payroll in the industry for every 772 households, against one for every 681 across the U.S. The official count rose 19.4% from 2019 to 2023, against +4.1% for the U.S.

How fast is Rock Island County, IL growing?

Population estimates put Rock Island County at 141,869 people in 2025, down 1.7% since 2020, against +3.1% for the U.S. It has 61,733 households. Median household income in Rock Island County is $67,159, 17% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 22.4%, 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. Rock Island County scores 45 for auto repair and car care businesses (lower middle), #1,420 of 2,401 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Rock Island 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 Rock Island County

Screening a site or an acquisition in Rock Island 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 Rock Island 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.