Groundwork

Auto · County · Illinois

Auto repair shops in Madison County, IL

Competitor counts, household spending and official business counts for auto repair shops in Madison County, IL, set against other counties and the U.S.

Groundwork market score · out of 100

Score 47 out of 100: Lower middle

Ranked #1,322 of 2,378 scored counties
#43 of 87 scored counties in Illinois

Listings
246
53 chain locations (22%)
Official establishments
138
−2.8% since 2019
Household spending a year
$117.7M
On vehicle maintenance and repairs · $1,069 a household
Spending per listing
$479K
8% above the U.S.
Listings per 10k households
22.3
4% above the U.S.
Population, 2025
263,110
−1.0% since 2020

See the auto repair shops around any address in Madison 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 Madison 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 246 auto repair shops in Madison County. Of those, 53 are chain locations, or 22%, against 16% across the U.S. That is 22.3 per 10,000 households, 4% above the U.S. rate of 21.5.

Households in Madison County spend about $117.7M a year on vehicle maintenance and repairs, or $1,069 per household, 12% above the U.S. average. Spread across 246 auto repair shops, that is $479K per shop, 8% above the U.S. figure of $445K. That spending covers all vehicle maintenance and repairs, which auto repair shops share with other businesses in the trade.

In 2023, official counts showed 138 businesses with payroll in Madison County classed as mechanical, body and glass repair, down 2.8% from 2019. That is one for every 798 households, against one for every 955 across the U.S. Another 384 one-person businesses have no payroll, by official counts. Since fiscal 2022, 3 SBA-backed loans worth $1.4M have gone to businesses classed as mechanical, body and glass repair in Madison County.

Between 2020 and 2025, the population of Madison County declined 1.0%, against +3.1% for the U.S. Madison County scores 47 (lower middle) on the Groundwork market score for auto repair shops, ranking #1,322 of 2,378 scored counties and #43 of 87 scored counties in Illinois.

How Madison 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 Madison County, IL compared with Illinois and the U.S.
MeasureMadison CountyIllinoisU.S.
Listings per 10k households22.320.321.5
Spending per listing$479K$479K$445K
Households per official establishment798840955
Official establishment growth, 2019–2023−2.8%−1.1%+2.1%
Population growth, 2020–2025−1.0%−0.6%+3.1%
Spending per household on vehicle maintenance and repairs$1,069$975$958
Median household income$75,793$83,390$80,734
Groundwork market score4738

Official counts and lending

Businesses

Official establishments, 2019 to 2023
142 → 138−2.8% over the period
Employees, 2023
895
Annual payroll, 2023
$46.3M
One-person businesses, 2023
384Businesses with no payroll
Map listings, September 2026
24653 chain locations
Listings at the U.S. rate for this spending
265The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
3
Amount
$1.4M

SBA-backed loans to businesses classed as mechanical, body and glass repair in Madison 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 Madison County

Population, 2025 estimate
263,110−1.0% since 2020
Households
110,134
Median age
41.0
Homes lived in by their owners
74%
Vehicles per household
1.8
Land area
716 sq. mi.
People per square mile
369
Median household income
$75,793+24.8% vs. 2015–2019, before inflation
Average household income
$98,419
Median home value
$173,000
Jobs located here
107,257
Daytime population
246,510Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Madison 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 Madison 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 shops across Illinois

Every Illinois market ranked →

The highest-scoring counties in Illinois for auto repair shops, numbered among those based in Illinois, with Madison 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
43Madison County, IL4724622.3$479K−1.0%#1,322 of 2,378

Other business types in Madison County

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

Questions

How many auto repair shops are in Madison County, IL?

There are 246 auto repair shops on map listings in Madison County as of September 2026. 53 of them (22%) are chain locations. The listings count general, specialty, body and glass repair shops. Official counts show 138 businesses with payroll classed as mechanical, body and glass repair in 2023, down 2.8% from 2019. Official counts list 384 one-person businesses without payroll.

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

About $117.7M a year, or $1,069 per household. That is 12% above the U.S. average (an index of 112, where 100 is the U.S. average). Spread across the 246 auto repair shops on map listings, it comes to $479K per shop. The spending figure covers all vehicle maintenance and repairs, not only auto repair shops. It is estimated from the incomes of the 110,134 households in Madison County and national spending patterns by income.

How does Madison County, IL compare with the U.S. for auto repair shops?

Madison County has 22.3 auto repair shops per 10,000 households, 4% above the U.S. rate of 21.5. Spending per shop is $479K, 8% above the U.S. figure of $445K. At the national ratio of auto repair shops to household spending, Madison County would have about 265, against 246 on map listings. There is one business with payroll in the industry for every 798 households, against one for every 955 across the U.S. The official count fell 2.8% from 2019 to 2023, against +2.1% for the U.S.

How fast is Madison County, IL growing?

Population estimates put Madison County at 263,110 people in 2025, down 1.0% since 2020, against +3.1% for the U.S. It has 110,134 households. The median household income in Madison County is $75,793 a year, 6% below the U.S. median of $80,734. That rose 24.8% 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. Madison County scores 47 for auto repair shops (lower middle), #1,322 of 2,378 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Madison 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 Madison 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.