Groundwork

Auto · County · Iowa

Auto repair shops in Sioux County, IA

The auto repair shops in Sioux County, IA, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 41 out of 100: Lower middle

Ranked #1,616 of 2,378 scored counties
#46 of 72 scored counties in Iowa

Listings
46
5 chain locations (11%)
Official establishments
35
0.0% since 2019
Household spending a year
$16.9M
On vehicle maintenance and repairs · $1,335 a household
Spending per listing
$368K
17% below the U.S.
Listings per 10k households
36.2
68% above the U.S.
Population, 2025
36,774
+2.5% since 2020

See the auto repair shops around any address in Sioux 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 Sioux 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

At $1,335 per household (39% above the U.S. average), households in Sioux County spend about $16.9M a year on vehicle maintenance and repairs. That is about $368K of household spending for each shop on map listings, 17% below the U.S. figure of $445K. The spending figure covers all vehicle maintenance and repairs, not only auto repair shops.

There are 46 auto repair shops on map listings in Sioux County as of September 2026. Chain locations make up 11% of them, against 16% across the U.S. That is 36.2 per 10,000 households, 68% above the U.S. rate of 21.5.

In 2023, official counts showed 35 businesses with payroll in Sioux County classed as mechanical, body and glass repair, unchanged from 2019. That is one for every 363 households, against one for every 955 across the U.S. Another 33 one-person businesses have no payroll, by official counts. Since fiscal 2022, 1 SBA-backed loan worth $315K has gone to businesses classed as mechanical, body and glass repair in Sioux County.

Population estimates show Sioux County grew 2.5% from 2020 to 2025, slower than the U.S. (+3.1%). Sioux County scores 41 (lower middle) on the Groundwork market score for auto repair shops, ranking #1,616 of 2,378 scored counties and #46 of 72 scored counties in Iowa.

How Sioux County compares

The same measures for Iowa 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 Sioux County, IA compared with Iowa and the U.S.
MeasureSioux CountyIowaU.S.
Listings per 10k households36.224.121.5
Spending per listing$368K$470K$445K
Households per official establishment363766955
Official establishment growth, 2019–20230.0%−1.3%+2.1%
Population growth, 2020–2025+2.5%+1.5%+3.1%
Spending per household on vehicle maintenance and repairs$1,335$1,134$958
Median household income$86,098$75,059$80,734
Groundwork market score4146

Official counts and lending

Businesses

Official establishments, 2019 to 2023
35 → 350.0% over the period
Employees, 2023
125
Annual payroll, 2023
$5.8M
One-person businesses, 2023
33Businesses with no payroll
Map listings, September 2026
465 chain locations
Listings at the U.S. rate for this spending
38The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$315K

SBA-backed loans to businesses classed as mechanical, body and glass repair in Sioux 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 Sioux County

Population, 2025 estimate
36,774+2.5% since 2020
Households
12,690
Median age
34.6
Homes lived in by their owners
76%
Vehicles per household
2.3
Land area
768 sq. mi.
People per square mile
47
Median household income
$86,098+23.3% vs. 2015–2019, before inflation
Average household income
$104,988
Median home value
$250,100
Jobs located here
22,086
Daytime population
39,304Residents who don’t work, plus everyone whose job is here

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

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Auto repair shops across Iowa

Every Iowa market ranked →

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

Top counties in Iowa

Counties in Iowa ranked for auto repair shops by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Dallas County, IA955312.5$964K+17.8%#5 of 2,378
2Tama County, IA781116.4$738K−1.5%#150 of 2,378
3Johnson County, IA7510015.8$647K+4.6%#211 of 2,378
4Buchanan County, IA721821.8$577K+1.3%#290 of 2,378
5Marion County, IA712821.0$603K+2.3%#309 of 2,378
6Polk County, IA7040419.7$549K+4.8%#347 of 2,378
7Buena Vista County, IA691519.9$597K−1.7%#372 of 2,378
8Grundy County, IA691325.4$499K+0.2%#389 of 2,378
9Bremer County, IA681919.6$626K+1.1%#412 of 2,378
10Story County, IA667820.0$537K+2.7%#495 of 2,378
46Sioux County, IA414636.2$368K+2.5%#1,616 of 2,378

Other business types in Sioux County

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

Questions

How many auto repair shops are in Sioux County, IA?

As of September 2026, map listings count 46 auto repair shops in Sioux County. 5 of them (11%) are chain locations. The listings count general, specialty, body and glass repair shops. Official counts show 35 businesses with payroll classed as mechanical, body and glass repair in 2023, unchanged from 2019. Official counts list 33 one-person businesses without payroll.

How much do households in Sioux County, IA spend on vehicle maintenance and repairs?

About $16.9M a year, or $1,335 per household. That is 39% above the U.S. average (an index of 139, where 100 is the U.S. average). Spread across the 46 auto repair shops on map listings, it comes to $368K per shop. That spending covers all vehicle maintenance and repairs, which auto repair shops share with other businesses in the trade. It is estimated from the incomes of the 12,690 households in Sioux County and national spending patterns by income.

How does Sioux County, IA compare with the U.S. for auto repair shops?

Sioux County has 36.2 auto repair shops per 10,000 households, 68% above the U.S. rate of 21.5. Spending per shop is $368K, 17% below the U.S. figure of $445K. At the U.S. ratio of auto repair shops to household spending, Sioux County would have about 38, against 46 on map listings. There is one business with payroll in the industry for every 363 households, against one for every 955 across the U.S. The official count held level from 2019 to 2023, against +2.1% for the U.S.

How fast is Sioux County, IA growing?

Population estimates put Sioux County at 36,774 people in 2025, up 2.5% since 2020, slower than the U.S. (+3.1%). It has 12,690 households. Median household income in Sioux County is $86,098, 7% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 23.3%, 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. Sioux County scores 41 for auto repair shops (lower middle), #1,616 of 2,378 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Sioux 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 Sioux 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.