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Auto · County · Illinois

Collision repair and body shops in Grundy County, IL

The collision repair and body shops in Grundy County, IL, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 63 out of 100: Upper middle

Ranked #362 of 1,327 scored counties
#5 of 49 scored counties in Illinois

Listings
6
2 chain locations (33%)
Official establishments
10
Businesses with payroll, 2023
Household spending a year
$25.2M
On vehicle maintenance and repairs · $1,223 a household
Spending per listing
$4.2M
36% above the U.S.
Listings per 10k households
2.9
6% below the U.S.
Population, 2025
54,052
+2.9% since 2020

See the collision repair and body shops around any address in Grundy County

The site report maps the collision repair and body 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 Grundy 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 6 collision repair and body shops in Grundy County. Of those, 2 are chain locations, or 33%, against 14% across the U.S. That is 2.9 per 10,000 households, 6% below the U.S. rate of 3.1.

At $1,223 per household (28% above the U.S. average), households in Grundy County spend about $25.2M a year on vehicle maintenance and repairs. That is about $4.2M of household spending for each shop on map listings, 36% above the U.S. figure of $3.1M. That spending covers all vehicle maintenance and repairs, which collision repair and body shops share with other businesses in the trade.

Official counts show 10 businesses with payroll classed as automotive body, paint and interior repair in Grundy County in 2023. That is one for every 2,060 households, against one for every 3,689 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $514K has gone to businesses classed as automotive body, paint and interior repair in Grundy County.

Population estimates show Grundy County grew 2.9% from 2020 to 2025, in step with the U.S. (+3.1%). The Groundwork market score for collision repair and body shops in Grundy County is 63 (upper middle), #362 of 1,327 scored counties and #5 of 49 scored counties in Illinois.

How Grundy 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 collision repair and body 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.

Collision repair and body shops in Grundy County, IL compared with Illinois and the U.S.
MeasureGrundy CountyIllinoisU.S.
Listings per 10k households2.93.23.1
Spending per listing$4.2M$3M$3.1M
Households per official establishment2,0603,2833,689
Official establishment growth, 2019–2023n/a−5.8%−0.8%
Population growth, 2020–2025+2.9%−0.6%+3.1%
Spending per household on vehicle maintenance and repairs$1,223$975$958
Median household income$92,235$83,390$80,734
Groundwork market score6333

Official counts and lending

Businesses

Official establishments, 2019 to 2023
7 → 10
Employees, 2023
42
Annual payroll, 2023
$2.1M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
62 chain locations
Listings at the U.S. rate for this spending
8The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$514K

SBA-backed loans to businesses classed as automotive body, paint and interior repair in Grundy 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 Grundy County

Population, 2025 estimate
54,052+2.9% since 2020
Households
20,595
Median age
39.5
Homes lived in by their owners
74%
Vehicles per household
2.1
Land area
418 sq. mi.
People per square mile
127
Median household income
$92,235+19.2% vs. 2015–2019, before inflation
Average household income
$111,828
Median home value
$271,700
Jobs located here
22,659
Daytime population
48,130Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Grundy 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 collision repair and body shops on map listings by name and distance.

Or open the report at the center of Grundy County. Signed out, you see a blurred preview; on an account, each report is one action.

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Collision repair and body shops across Illinois

Every Illinois market ranked →

The highest-scoring counties in Illinois for collision repair and body shops, numbered among those based in Illinois, with Grundy County marked.

Top counties in Illinois

Counties in Illinois ranked for collision repair and body shops by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Kendall County, IL8381.8$7.3M+9.9%#39 of 1,327
2Boone County, IL7652.6$4.7M+0.4%#115 of 1,327
3McLean County, IL64182.6$4M+0.1%#331 of 1,327
4Kane County, IL64583.1$3.9M+1.8%#334 of 1,327
5Grundy County, IL6362.9$4.2M+2.9%#362 of 1,327
6DeKalb County, IL60123.0$3.4M+1.5%#433 of 1,327
7Lake County, IL59893.4$3.5M+0.8%#451 of 1,327
8Champaign County, IL57202.3$3.8M+1.8%#500 of 1,327
9Rock Island County, IL57172.8$3.5M−1.7%#504 of 1,327
10McHenry County, IL55463.9$3.2M+2.5%#545 of 1,327

Other business types in Grundy County

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

Questions

How many collision repair and body shops are in Grundy County, IL?

There are 6 collision repair and body shops on map listings in Grundy County as of September 2026. 2 of them (33%) are chain locations. The listings count collision repair and auto body shops. Official counts show 10 businesses with payroll classed as automotive body, paint and interior repair in 2023.

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

About $25.2M a year, or $1,223 per household. That is 28% above the U.S. average (an index of 128, where 100 is the U.S. average). Spread across the 6 collision repair and body shops on map listings, it comes to $4.2M per shop. The spending figure covers all vehicle maintenance and repairs, not only collision repair and body shops. It is estimated from the incomes of the 20,595 households in Grundy County and national spending patterns by income.

How does Grundy County, IL compare with the U.S. for collision repair and body shops?

Grundy County has 2.9 collision repair and body shops per 10,000 households, 6% below the U.S. rate of 3.1. Spending per shop is $4.2M, 36% above the U.S. figure of $3.1M. At the national ratio of collision repair and body shops to household spending, Grundy County would have about 8, against 6 on map listings. There is one business with payroll in the industry for every 2,060 households, against one for every 3,689 across the U.S.

How fast is Grundy County, IL growing?

Population estimates put Grundy County at 54,052 people in 2025, up 2.9% since 2020, in step with the U.S. (+3.1%). It has 20,595 households. The median household income in Grundy County is $92,235 a year, 14% above the U.S. median of $80,734. That rose 19.2% 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. Grundy County scores 63 for collision repair and body shops (upper middle), #362 of 1,327 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Grundy County. It maps the collision repair and body 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 collision repair and body shops · All 56 business types in Grundy County

Screening a site or an acquisition in Grundy 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 Grundy 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.