Groundwork

Auto · County · South Dakota

Auto repair shops in Dewey County, SD

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

Groundwork market score

Not scored

Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Listings
1
0 chain locations (0%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$1.7M
On vehicle maintenance and repairs · $1,027 a household
Spending per listing
$1.7M
Too few listings to compare
Listings per 10k households
5.9
Too few listings to compare
Population, 2025
5,419
+3.8% since 2020

See the auto repair shops around any address in Dewey 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 Dewey 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

Map listings as of September 2026 show 1 auto repair shop in Dewey County. That is 5.9 per 10,000 households.

Household spending on vehicle maintenance and repairs in Dewey County comes to about $1.7M a year: $1,027 per household, 7% above the U.S. average. That works out to $1.7M per shop. That spending covers all vehicle maintenance and repairs, which auto repair shops share with other businesses in the trade.

There is no official count of businesses with payroll classed as mechanical, body and glass repair in Dewey County: counts under 3 aren’t published. Official counts list 4 one-person businesses without payroll.

Population estimates show Dewey County grew 3.8% from 2020 to 2025, faster than the U.S. (+3.1%). Counties under 10,000 people aren’t given a market score, since a few businesses can swing their figures.

How Dewey County compares

The same measures for South Dakota 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 Dewey County, SD compared with South Dakota and the U.S.
MeasureDewey CountySouth DakotaU.S.
Listings per 10k households5.925.021.5
Spending per listing$1.7M$476K$445K
Households per official establishmentn/a542955
Official establishment growth, 2019–2023n/a+8.4%+2.1%
Population growth, 2020–2025+3.8%+5.3%+3.1%
Spending per household on vehicle maintenance and repairs$1,027$1,189$958
Median household income$54,104$75,081$80,734
Groundwork market scoreNot scored55

Official counts and lending

Businesses

Official establishments, 2019 to 2023
n/a
Employees, 2023
n/a
Annual payroll, 2023
n/a
One-person businesses, 2023
4Businesses with no payroll
Map listings, September 2026
10 chain locations
Listings at the U.S. rate for this spending
4The 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 Dewey 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 Dewey County

Population, 2025 estimate
5,419+3.8% since 2020
Households
1,692
Median age
27.8
Homes lived in by their owners
61%
Vehicles per household
1.9
Land area
2,302 sq. mi.
People per square mile
2
Median household income
$54,104
Average household income
$68,205
Median home value
$69,600
Jobs located here
2,367
Daytime population
6,023Residents who don’t work, plus everyone whose job is here

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

Free10 actions over 3 days, no card

Auto repair shops across South Dakota

Every South Dakota market ranked →

The highest-scoring counties in South Dakota for auto repair shops, numbered among those based in South Dakota, with Dewey County marked.

Top counties in South Dakota

Counties in South Dakota ranked for auto repair shops by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Lincoln County, SD736222.2$563K+17.5%#269 of 2,378
2Union County, SD72912.3$1.1M+3.3%#279 of 2,378
3Roberts County, SD70822.1$565K−0.1%#344 of 2,378
4Lake County, SD681327.6$468K−0.2%#436 of 2,378
5Meade County, SD642420.1$659K+2.7%#549 of 2,378
6Minnehaha County, SD6417320.4$534K+7.6%#570 of 2,378
7Brookings County, SD613323.9$490K+9.6%#693 of 2,378
8Clay County, SD541221.6$493K+0.2%#1,002 of 2,378
9Lawrence County, SD543125.7$452K+14.0%#1,013 of 2,378
10Pennington County, SD4613729.5$392K+6.6%#1,403 of 2,378
Dewey County, SDNot scored15.9$1.7M+3.8%

Other business types in Dewey County

None has a Groundwork market score here. Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Questions

How many auto repair shops are in Dewey County, SD?

There is 1 auto repair shop on map listings in Dewey County as of September 2026. The listings count general, specialty, body and glass repair shops. No official count is published for mechanical, body and glass repair in Dewey County: counts under 3 are left out. Official counts also show 4 one-person businesses without payroll.

How much do households in Dewey County, SD spend on vehicle maintenance and repairs?

About $1.7M a year, or $1,027 per household. That is 7% above the U.S. average (an index of 107, where 100 is the U.S. average). Spread across the 1 auto repair shop on map listings, it comes to $1.7M per shop. The spending figure covers all vehicle maintenance and repairs, not only auto repair shops. It is estimated from the incomes of the 1,692 households in Dewey County and national spending patterns by income.

How does Dewey County, SD compare with the U.S. for auto repair shops?

Dewey County has 1 auto repair shop on map listings, too few for a steady comparison with the U.S. rate. At the national ratio of auto repair shops to household spending, Dewey County would have about 4, against 1 on map listings.

How fast is Dewey County, SD growing?

Population estimates put Dewey County at 5,419 people in 2025, up 3.8% since 2020, faster than the U.S. (+3.1%). It has 1,692 households. The median household income in Dewey County is $54,104 a year, 33% below the U.S. median of $80,734.

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. The score leaves out counties under 10,000 people, where a handful of businesses would swing it.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Dewey 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 Dewey 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.