Auto · County · Illinois
Auto repair shops in Clay County, IL
How Clay 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 31 out of 100: Lower middle
Ranked #1,973 of 2,378 scored counties
#72 of 87 scored counties in Illinois
- Listings
- 14
- 0 chain locations (0%)
- Official establishments
- 12
- Businesses with payroll, 2023
- Household spending a year
- $5.9M
- On vehicle maintenance and repairs · $1,103 a household
- Spending per listing
- $418K
- 6% below the U.S.
- Listings per 10k households
- 26.4
- 23% above the U.S.
- Population, 2025
- 12,793
- −3.6% since 2020
See the auto repair shops around any address in Clay 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 Clay County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
The Groundwork market score for auto repair shops in Clay County is 31 (lower middle), #1,973 of 2,378 scored counties and #72 of 87 scored counties in Illinois. That puts it in the bottom quarter of counties.
Map listings as of September 2026 show 14 auto repair shops in Clay County. None of them are chain locations, against 16% across the U.S. That comes to 26.4 for every 10,000 households, 23% above the U.S. rate of 21.5.
At $1,103 per household (15% above the U.S. average), households in Clay County spend about $5.9M a year on vehicle maintenance and repairs. Spread across 14 auto repair shops, that is $418K per shop, 6% below 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.
The official count of businesses with payroll classed as mechanical, body and glass repair in Clay County was 12 in 2023. That is one for every 443 households, against one for every 955 across the U.S. Between 2020 and 2025, the population of Clay County declined 3.6%, against +3.1% for the U.S.
How Clay 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.
| Measure | Clay County | Illinois | U.S. |
|---|---|---|---|
| Listings per 10k households | 26.4 | 20.3 | 21.5 |
| Spending per listing | $418K | $479K | $445K |
| Households per official establishment | 443 | 840 | 955 |
| Official establishment growth, 2019–2023 | n/a | −1.1% | +2.1% |
| Population growth, 2020–2025 | −3.6% | −0.6% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $1,103 | $975 | $958 |
| Median household income | $60,417 | $83,390 | $80,734 |
| Groundwork market score | 31 | 38 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 13 → 12
- Employees, 2023
- 42
- Annual payroll, 2023
- $1.3M
- One-person businesses, 2023
- 16Businesses with no payroll
- Map listings, September 2026
- 140 chain locations
- Listings at the U.S. rate for this spending
- 13The 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 mechanical, body and glass repair in Clay 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 Clay County
- Population, 2025 estimate
- 12,793−3.6% since 2020
- Households
- 5,311
- Median age
- 41.5
- Homes lived in by their owners
- 79%
- Vehicles per household
- 2.0
- Land area
- 468 sq. mi.
- People per square mile
- 28
- Median household income
- $60,417+24.6% vs. 2015–2019, before inflation
- Average household income
- $78,530
- Median home value
- $97,400
- Jobs located here
- 4,511
- Daytime population
- 12,012Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Clay 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 Clay County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardAuto 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 Clay County marked.
Top counties in Illinois
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Kendall County, IL | 82 | 78 | 17.2 | $752K | +9.9% | #78 of 2,378 |
| 2Piatt County, IL | 76 | 9 | 13.0 | $994K | +0.6% | #182 of 2,378 |
| 3Woodford County, IL | 70 | 22 | 15.0 | $818K | −0.8% | #330 of 2,378 |
| 4Marshall County, IL | 70 | 8 | 15.7 | $743K | −2.0% | #332 of 2,378 |
| 5Boone County, IL | 69 | 40 | 20.6 | $583K | +0.4% | #375 of 2,378 |
| 6Menard County, IL | 68 | 8 | 15.3 | $725K | −3.3% | #401 of 2,378 |
| 7Crawford County, IL | 67 | 18 | 24.0 | $475K | +0.1% | #477 of 2,378 |
| 8Jersey County, IL | 65 | 16 | 20.1 | $599K | −1.5% | #517 of 2,378 |
| 9Greene County, IL | 64 | 8 | 18.0 | $648K | −5.1% | #550 of 2,378 |
| 10Douglas County, IL | 63 | 11 | 14.2 | $781K | +0.5% | #588 of 2,378 |
| 72Clay County, IL | 31 | 14 | 26.4 | $418K | −3.6% | #1,973 of 2,378 |
Other business types in Clay County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many auto repair shops are in Clay County, IL?
There are 14 auto repair shops on map listings in Clay County as of September 2026. None of them are chain locations. The listings count general, specialty, body and glass repair shops. Official counts show 12 businesses with payroll classed as mechanical, body and glass repair in 2023. Official counts list 16 one-person businesses without payroll.
How much do households in Clay County, IL spend on vehicle maintenance and repairs?
About $5.9M a year, or $1,103 per household. That is 15% above the U.S. average (an index of 115, where 100 is the U.S. average). Spread across the 14 auto repair shops on map listings, it comes to $418K per shop. The spending figure covers all vehicle maintenance and repairs, not only auto repair shops. It is estimated from the incomes of the 5,311 households in Clay County and national spending patterns by income.
How does Clay County, IL compare with the U.S. for auto repair shops?
Clay County has 26.4 auto repair shops per 10,000 households, 23% above the U.S. rate of 21.5. Spending per shop is $418K, 6% below the U.S. figure of $445K. At the national ratio of auto repair shops to household spending, Clay County would have about 13, against 14 on map listings. There is one business with payroll in the industry for every 443 households, against one for every 955 across the U.S.
How fast is Clay County, IL growing?
Population estimates put Clay County at 12,793 people in 2025, down 3.6% since 2020, against +3.1% for the U.S. It has 5,311 households. The median household income in Clay County is $60,417 a year, 25% below the U.S. median of $80,734. That rose 24.6% 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. Clay County scores 31 for auto repair shops (lower middle), #1,973 of 2,378 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Clay 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 Clay County
Screening a site or an acquisition in Clay 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 Clay 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.