Groundwork

Auto · County · Illinois

Auto repair shops in Rock Island County, IL

How Rock Island 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 47 out of 100: Lower middle

Ranked #1,326 of 2,378 scored counties
#44 of 87 scored counties in Illinois

Listings
129
15 chain locations (12%)
Official establishments
57
+11.8% since 2019
Household spending a year
$59.4M
On vehicle maintenance and repairs · $963 a household
Spending per listing
$461K
4% above the U.S.
Listings per 10k households
20.9
3% below the U.S.
Population, 2025
141,869
−1.7% since 2020

See the auto repair shops around any address in Rock Island 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 Rock Island 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

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. Spread across 129 auto repair shops, that is $461K per shop, 4% above the U.S. figure of $445K. The spending figure covers all vehicle maintenance and repairs, not only auto repair shops.

There are 129 auto repair shops on map listings in Rock Island County as of September 2026. 15 of them (12%) are chain locations, against 16% across the U.S. That is 20.9 per 10,000 households, 3% below the U.S. rate of 21.5.

Official counts show 57 businesses with payroll classed as mechanical, body and glass repair in Rock Island County in 2023, up 11.8% from 2019. That is one for every 1,083 households, against one for every 955 across the U.S. Official counts also show 48 one-person businesses without payroll. Since fiscal 2022, 1 SBA-backed loan worth $10K has gone to businesses classed as mechanical, body and glass repair in Rock Island County.

Between 2020 and 2025, the population of Rock Island County declined 1.7%, against +3.1% for the U.S. For auto repair shops, Rock Island County has a Groundwork market score of 47 (lower middle): #1,326 of 2,378 scored counties and #44 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 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.

Auto repair shops in Rock Island County, IL compared with Illinois and the U.S.
MeasureRock Island CountyIllinoisU.S.
Listings per 10k households20.920.321.5
Spending per listing$461K$479K$445K
Households per official establishment1,083840955
Official establishment growth, 2019–2023+11.8%−1.1%+2.1%
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 score4738

Official counts and lending

Businesses

Official establishments, 2019 to 2023
51 → 57+11.8% over the period
Employees, 2023
273
Annual payroll, 2023
$12.9M
One-person businesses, 2023
48Businesses with no payroll
Map listings, September 2026
12915 chain locations
Listings at the U.S. rate for this spending
134The 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 mechanical, body and glass repair 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 shops 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 shops across Illinois

Every Illinois market ranked →

The highest-scoring counties in Illinois for auto repair shops, numbered among those based in Illinois, with Rock Island County marked.

Top counties in Illinois

Counties in Illinois ranked for auto repair shops by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Kendall County, IL827817.2$752K+9.9%#78 of 2,378
2Piatt County, IL76913.0$994K+0.6%#182 of 2,378
3Woodford County, IL702215.0$818K−0.8%#330 of 2,378
4Marshall County, IL70815.7$743K−2.0%#332 of 2,378
5Boone County, IL694020.6$583K+0.4%#375 of 2,378
6Menard County, IL68815.3$725K−3.3%#401 of 2,378
7Crawford County, IL671824.0$475K+0.1%#477 of 2,378
8Jersey County, IL651620.1$599K−1.5%#517 of 2,378
9Greene County, IL64818.0$648K−5.1%#550 of 2,378
10Douglas County, IL631114.2$781K+0.5%#588 of 2,378
44Rock Island County, IL4712920.9$461K−1.7%#1,326 of 2,378

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 shops are in Rock Island County, IL?

As of September 2026, map listings count 129 auto repair shops in Rock Island County. 15 of them (12%) are chain locations. The listings count general, specialty, body and glass repair shops. Official counts show 57 businesses with payroll classed as mechanical, body and glass repair in 2023, up 11.8% from 2019. Another 48 one-person businesses have no payroll, by official counts.

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 129 auto repair shops on map listings, it comes to $461K 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 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 shops?

Rock Island County has 20.9 auto repair shops per 10,000 households, 3% below the U.S. rate of 21.5. Spending per shop is $461K, 4% above the U.S. figure of $445K. At the U.S. ratio of auto repair shops to household spending, Rock Island County would have about 134, against 129 on map listings. There is one business with payroll in the industry for every 1,083 households, against one for every 955 across the U.S. The official count rose 11.8% from 2019 to 2023, against +2.1% 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 47 for auto repair shops (lower middle), #1,326 of 2,378 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 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 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.