Groundwork

Auto · County · Illinois

Auto repair shops in Jo Daviess County, IL

How Jo Daviess 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 48 out of 100: Lower middle

Ranked #1,261 of 2,378 scored counties
#41 of 87 scored counties in Illinois

Listings
18
0 chain locations (0%)
Official establishments
19
−5.0% since 2019
Household spending a year
$11.3M
On vehicle maintenance and repairs · $1,086 a household
Spending per listing
$627K
41% above the U.S.
Listings per 10k households
17.3
20% below the U.S.
Population, 2025
21,594
−2.2% since 2020

See the auto repair shops around any address in Jo Daviess 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 Jo Daviess 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 18 auto repair shops in Jo Daviess County. None of them are chain locations, against 16% across the U.S. That comes to 17.3 for every 10,000 households, 20% below the U.S. rate of 21.5.

At $1,086 per household (13% above the U.S. average), households in Jo Daviess County spend about $11.3M a year on vehicle maintenance and repairs. That works out to $627K per shop, 41% 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.

Official counts show 19 businesses with payroll classed as mechanical, body and glass repair in Jo Daviess County in 2023, down 5.0% from 2019. That is one for every 547 households, against one for every 955 across the U.S. Official counts also show 27 one-person businesses without payroll.

Population estimates put the population change in Jo Daviess County from 2020 to 2025 at −2.2%, against +3.1% for the U.S. The Groundwork market score for auto repair shops in Jo Daviess County is 48 (lower middle), #1,261 of 2,378 scored counties and #41 of 87 scored counties in Illinois.

How Jo Daviess 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 Jo Daviess County, IL compared with Illinois and the U.S.
MeasureJo Daviess CountyIllinoisU.S.
Listings per 10k households17.320.321.5
Spending per listing$627K$479K$445K
Households per official establishment547840955
Official establishment growth, 2019–2023−5.0%−1.1%+2.1%
Population growth, 2020–2025−2.2%−0.6%+3.1%
Spending per household on vehicle maintenance and repairs$1,086$975$958
Median household income$73,993$83,390$80,734
Groundwork market score4838

Official counts and lending

Businesses

Official establishments, 2019 to 2023
20 → 19−5.0% over the period
Employees, 2023
54
Annual payroll, 2023
$2.9M
One-person businesses, 2023
27Businesses with no payroll
Map listings, September 2026
180 chain locations
Listings at the U.S. rate for this spending
25The 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 Jo Daviess 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 Jo Daviess County

Population, 2025 estimate
21,594−2.2% since 2020
Households
10,391
Median age
50.6
Homes lived in by their owners
80%
Vehicles per household
1.9
Land area
601 sq. mi.
People per square mile
36
Median household income
$73,993+27.7% vs. 2015–2019, before inflation
Average household income
$95,031
Median home value
$209,900
Jobs located here
7,006
Daytime population
19,150Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Jo Daviess 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 Jo Daviess 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 Jo Daviess 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
41Jo Daviess County, IL481817.3$627K−2.2%#1,261 of 2,378

Other business types in Jo Daviess County

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

Questions

How many auto repair shops are in Jo Daviess County, IL?

Jo Daviess County has 18 auto repair shops on map listings as of September 2026. None of them are chain locations. The listings count general, specialty, body and glass repair shops. Official counts show 19 businesses with payroll classed as mechanical, body and glass repair in 2023, down 5.0% from 2019. Another 27 one-person businesses have no payroll, by official counts.

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

About $11.3M a year, or $1,086 per household. That is 13% above the U.S. average (an index of 113, where 100 is the U.S. average). Spread across the 18 auto repair shops on map listings, it comes to $627K per shop. The spending figure covers all vehicle maintenance and repairs, not only auto repair shops. It is estimated from the incomes of the 10,391 households in Jo Daviess County and national spending patterns by income.

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

Jo Daviess County has 17.3 auto repair shops per 10,000 households, 20% below the U.S. rate of 21.5. Spending per shop is $627K, 41% above the U.S. figure of $445K. At the national ratio of auto repair shops to household spending, Jo Daviess County would have about 25, against 18 on map listings. There is one business with payroll in the industry for every 547 households, against one for every 955 across the U.S. The official count fell 5.0% from 2019 to 2023, against +2.1% for the U.S.

How fast is Jo Daviess County, IL growing?

Population estimates put Jo Daviess County at 21,594 people in 2025, down 2.2% since 2020, against +3.1% for the U.S. It has 10,391 households. The median household income in Jo Daviess County is $73,993 a year, 8% below the U.S. median of $80,734. That rose 27.7% 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. Jo Daviess County scores 48 for auto repair shops (lower middle), #1,261 of 2,378 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Jo Daviess 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 Jo Daviess County

Screening a site or an acquisition in Jo Daviess 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 Jo Daviess 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.