Groundwork

Auto · County · Indiana

Auto repair shops in Decatur County, IN

How Decatur County, IN 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 55 out of 100: Upper middle

Ranked #956 of 2,378 scored counties
#59 of 85 scored counties in Indiana

Listings
26
0 chain locations (0%)
Official establishments
12
Businesses with payroll, 2023
Household spending a year
$12.2M
On vehicle maintenance and repairs · $1,137 a household
Spending per listing
$469K
5% above the U.S.
Listings per 10k households
24.3
13% above the U.S.
Population, 2025
26,576
+0.4% since 2020

See the auto repair shops around any address in Decatur 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 Decatur 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

As of September 2026, map listings count 26 auto repair shops in Decatur County. None of them are chain locations, against 16% across the U.S. Per 10,000 households, that is 24.3, 13% above the U.S. rate of 21.5.

Household spending on vehicle maintenance and repairs in Decatur County comes to about $12.2M a year: $1,137 per household, 19% above the U.S. average. That is about $469K of household spending for each shop on map listings, 5% 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.

The official count of businesses with payroll classed as mechanical, body and glass repair in Decatur County was 12 in 2023. That is one for every 893 households, against one for every 955 across the U.S. Official counts list 22 one-person businesses without payroll.

Population estimates put the population change in Decatur County from 2020 to 2025 at +0.4%, slower than the U.S. (+3.1%). For auto repair shops, Decatur County has a Groundwork market score of 55 (upper middle): #956 of 2,378 scored counties and #59 of 85 scored counties in Indiana.

How Decatur County compares

The same measures for Indiana 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 Decatur County, IN compared with Indiana and the U.S.
MeasureDecatur CountyIndianaU.S.
Listings per 10k households24.321.321.5
Spending per listing$469K$504K$445K
Households per official establishment893928955
Official establishment growth, 2019–2023n/a+0.4%+2.1%
Population growth, 2020–2025+0.4%+2.7%+3.1%
Spending per household on vehicle maintenance and repairs$1,137$1,072$958
Median household income$69,783$71,957$80,734
Groundwork market score5564

Official counts and lending

Businesses

Official establishments, 2019 to 2023
13 → 12
Employees, 2023
106
Annual payroll, 2023
$5.2M
One-person businesses, 2023
22Businesses with no payroll
Map listings, September 2026
260 chain locations
Listings at the U.S. rate for this spending
27The 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 Decatur 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 Decatur County

Population, 2025 estimate
26,576+0.4% since 2020
Households
10,712
Median age
40.8
Homes lived in by their owners
76%
Vehicles per household
2.0
Land area
373 sq. mi.
People per square mile
71
Median household income
$69,783+20.4% vs. 2015–2019, before inflation
Average household income
$92,207
Median home value
$199,100
Jobs located here
14,170
Daytime population
27,416Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Decatur 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 Decatur County. Signed out, you see a blurred preview; on an account, each report is one action.

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Auto repair shops across Indiana

Every Indiana market ranked →

The highest-scoring counties in Indiana for auto repair shops, numbered among those based in Indiana, with Decatur County marked.

Top counties in Indiana

Counties in Indiana ranked for auto repair shops by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Hamilton County, IN9415611.4$1.1M+10.9%#7 of 2,378
2Newton County, IN86712.2$971K+2.9%#38 of 2,378
3Hancock County, IN865215.5$799K+13.5%#41 of 2,378
4Spencer County, IN861417.3$756K+1.2%#42 of 2,378
5Parke County, IN82711.4$941K+3.0%#76 of 2,378
6Washington County, IN821916.9$746K+0.5%#79 of 2,378
7Boone County, IN806422.3$555K+13.5%#125 of 2,378
8Jennings County, IN791311.9$1M+0.1%#127 of 2,378
9Harrison County, IN793019.4$662K+1.9%#132 of 2,378
10Warrick County, IN784718.7$658K+4.4%#152 of 2,378
59Decatur County, IN552624.3$469K+0.4%#956 of 2,378

Other business types in Decatur County

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

Questions

How many auto repair shops are in Decatur County, IN?

Decatur County has 26 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 12 businesses with payroll classed as mechanical, body and glass repair in 2023. Official counts also show 22 one-person businesses without payroll.

How much do households in Decatur County, IN spend on vehicle maintenance and repairs?

About $12.2M a year, or $1,137 per household. That is 19% above the U.S. average (an index of 119, where 100 is the U.S. average). Spread across the 26 auto repair shops on map listings, it comes to $469K per shop. The spending figure covers all vehicle maintenance and repairs, not only auto repair shops. It is estimated from the incomes of the 10,712 households in Decatur County and national spending patterns by income.

How does Decatur County, IN compare with the U.S. for auto repair shops?

Decatur County has 24.3 auto repair shops per 10,000 households, 13% above the U.S. rate of 21.5. Spending per shop is $469K, 5% above the U.S. figure of $445K. At the national ratio of auto repair shops to household spending, Decatur County would have about 27, against 26 on map listings. There is one business with payroll in the industry for every 893 households, against one for every 955 across the U.S.

How fast is Decatur County, IN growing?

Population estimates put Decatur County at 26,576 people in 2025, up 0.4% since 2020, slower than the U.S. (+3.1%). It has 10,712 households. The median household income in Decatur County is $69,783 a year, 14% below the U.S. median of $80,734. That rose 20.4% 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. Decatur County scores 55 for auto repair shops (upper middle), #956 of 2,378 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Decatur 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 Decatur 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.