Groundwork

Auto · County · Illinois

Auto repair and car care businesses in Sangamon County, IL

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

Groundwork market score · out of 100

Score 56 out of 100: Upper middle

Ranked #918 of 2,401 scored counties
#23 of 87 scored counties in Illinois

Listings
268
76 chain locations (28%)
Official establishments
112
−5.1% since 2019
Household spending a year
$83.5M
On vehicle maintenance and repairs · $985 a household
Spending per listing
$311K
16% above the U.S.
Listings per 10k households
31.6
11% below the U.S.
Population, 2025
194,170
−1.0% since 2020

See the auto repair and car care businesses around any address in Sangamon 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 Sangamon 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

As of September 2026, map listings count 268 auto repair and car care businesses in Sangamon County. Of those, 76 are chain locations, or 28%, against 24% across the U.S. That comes to 31.6 for every 10,000 households, 11% below the U.S. rate of 35.7.

Household spending on vehicle maintenance and repairs in Sangamon County comes to about $83.5M a year: $985 per household, 3% above the U.S. average. That works out to $311K per business, 16% above the U.S. figure of $269K.

Official counts show 112 businesses with payroll classed as automotive repair and maintenance, and tire dealers in Sangamon County in 2023, down 5.1% from 2019. That is one for every 757 households, against one for every 681 across the U.S. Official counts list 104 one-person businesses without payroll. Since fiscal 2022, 8 SBA-backed loans worth $4M have gone to businesses classed as automotive repair and maintenance, and tire dealers in Sangamon County.

Population estimates show Sangamon County declined 1.0% from 2020 to 2025, against +3.1% for the U.S. Sangamon County scores 56 (upper middle) on the Groundwork market score for auto repair and car care businesses, ranking #918 of 2,401 scored counties and #23 of 87 scored counties in Illinois.

How Sangamon 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 Sangamon County, IL compared with Illinois and the U.S.
MeasureSangamon CountyIllinoisU.S.
Listings per 10k households31.633.135.7
Spending per listing$311K$294K$269K
Households per official establishment757626681
Official establishment growth, 2019–2023−5.1%+2.0%+4.1%
Population growth, 2020–2025−1.0%−0.6%+3.1%
Spending per household on vehicle maintenance and repairs$985$975$958
Median household income$75,357$83,390$80,734
Groundwork market score5644

Official counts and lending

Businesses

Official establishments, 2019 to 2023
118 → 112−5.1% over the period
Employees, 2023
734
Annual payroll, 2023
$34.6M
One-person businesses, 2023
104Businesses with no payroll
Map listings, September 2026
26876 chain locations
Listings at the U.S. rate for this spending
311The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
8
Amount
$4M

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

Population, 2025 estimate
194,170−1.0% since 2020
Households
84,762
Median age
41.8
Homes lived in by their owners
71%
Vehicles per household
1.7
Land area
868 sq. mi.
People per square mile
225
Median household income
$75,357+21.7% vs. 2015–2019, before inflation
Average household income
$100,226
Median home value
$176,300
Jobs located here
128,055
Daytime population
233,017Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Sangamon 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 Sangamon 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 Sangamon 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
23Sangamon County, IL5626831.6$311K−1.0%#918 of 2,401

Other business types in Sangamon 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 Sangamon County, IL?

Sangamon County has 268 auto repair and car care businesses on map listings as of September 2026. 76 of them (28%) are chain locations. The listings count repair shops, body shops, tire shops, car washes, oil change and parts stores. Official counts show 112 businesses with payroll classed as automotive repair and maintenance, and tire dealers in 2023, down 5.1% from 2019. Official counts also show 104 one-person businesses without payroll.

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

About $83.5M a year, or $985 per household. That is 3% above the U.S. average (an index of 103, where 100 is the U.S. average). Spread across the 268 auto repair and car care businesses on map listings, it comes to $311K per business. It is estimated from the incomes of the 84,762 households in Sangamon County and national spending patterns by income.

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

Sangamon County has 31.6 auto repair and car care businesses per 10,000 households, 11% below the U.S. rate of 35.7. Spending per business is $311K, 16% above the U.S. figure of $269K. At the national ratio of auto repair and car care businesses to household spending, Sangamon County would have about 311, against 268 on map listings. There is one business with payroll in the industry for every 757 households, against one for every 681 across the U.S. The official count fell 5.1% from 2019 to 2023, against +4.1% for the U.S.

How fast is Sangamon County, IL growing?

Population estimates put Sangamon County at 194,170 people in 2025, down 1.0% since 2020, against +3.1% for the U.S. It has 84,762 households. Median household income in Sangamon County is $75,357, 7% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 21.7%, 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. Sangamon County scores 56 for auto repair and car care businesses (upper middle), #918 of 2,401 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Sangamon 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 Sangamon 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.