Groundwork

Auto · County · Idaho

Auto repair and car care businesses in Twin Falls County, ID

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

Groundwork market score · out of 100

Score 43 out of 100: Lower middle

Ranked #1,528 of 2,401 scored counties
#29 of 30 scored counties in Idaho

Listings
187
50 chain locations (27%)
Official establishments
76
−3.8% since 2019
Household spending a year
$39.5M
On vehicle maintenance and repairs · $1,135 a household
Spending per listing
$211K
21% below the U.S.
Listings per 10k households
53.8
51% above the U.S.
Population, 2025
97,539
+7.9% since 2020

See the auto repair and car care businesses around any address in Twin Falls 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 Twin Falls 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 187 auto repair and car care businesses in Twin Falls County. Chain locations make up 27% of them, against 24% across the U.S. That comes to 53.8 for every 10,000 households, 51% above the U.S. rate of 35.7.

At $1,135 per household (19% above the U.S. average), households in Twin Falls County spend about $39.5M a year on vehicle maintenance and repairs. That is about $211K of household spending for each business on map listings, 21% below the U.S. figure of $269K.

The official count of businesses with payroll classed as automotive repair and maintenance, and tire dealers in Twin Falls County was 76 in 2023, down 3.8% from 2019. That is one for every 457 households, against one for every 681 across the U.S. Official counts list 132 one-person businesses without payroll. Since fiscal 2022, 2 SBA-backed loans worth $190K have gone to businesses classed as automotive repair and maintenance, and tire dealers in Twin Falls County.

Population estimates put the population change in Twin Falls County from 2020 to 2025 at +7.9%, faster than the U.S. (+3.1%). Twin Falls County scores 43 (lower middle) on the Groundwork market score for auto repair and car care businesses, ranking #1,528 of 2,401 scored counties and #29 of 30 scored counties in Idaho.

How Twin Falls County compares

The same measures for Idaho 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 Twin Falls County, ID compared with Idaho and the U.S.
MeasureTwin Falls CountyIdahoU.S.
Listings per 10k households53.841.735.7
Spending per listing$211K$287K$269K
Households per official establishment457531681
Official establishment growth, 2019–2023−3.8%+7.1%+4.1%
Population growth, 2020–2025+7.9%+9.8%+3.1%
Spending per household on vehicle maintenance and repairs$1,135$1,196$958
Median household income$67,409$77,800$80,734
Groundwork market score4364

Official counts and lending

Businesses

Official establishments, 2019 to 2023
79 → 76−3.8% over the period
Employees, 2023
473
Annual payroll, 2023
$21.3M
One-person businesses, 2023
132Businesses with no payroll
Map listings, September 2026
18750 chain locations
Listings at the U.S. rate for this spending
147The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
2
Amount
$190K

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

Population, 2025 estimate
97,539+7.9% since 2020
Households
34,754
Median age
36.7
Homes lived in by their owners
70%
Vehicles per household
2.1
Land area
1,922 sq. mi.
People per square mile
49
Median household income
$67,409+27.4% vs. 2015–2019, before inflation
Average household income
$90,415
Median home value
$337,900
Jobs located here
40,755
Daytime population
93,037Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Twin Falls 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 Twin Falls 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 Idaho

Every Idaho market ranked →

The highest-scoring counties in Idaho for auto repair and car care businesses, numbered among those based in Idaho, with Twin Falls County marked.

Top counties in Idaho

Counties in Idaho ranked for auto repair and car care businesses by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Washington County, ID851433.3$342K+9.7%#58 of 2,401
2Latah County, ID834125.2$432K+5.6%#81 of 2,401
3Owyhee County, ID821841.5$305K+5.6%#98 of 2,401
4Shoshone County, ID811933.0$328K+7.1%#109 of 2,401
5Payette County, ID773738.2$325K+8.8%#193 of 2,401
6Benewah County, ID761229.5$409K+9.7%#199 of 2,401
7Ada County, ID7369034.1$335K+9.6%#277 of 2,401
8Gem County, ID722735.3$363K+13.0%#297 of 2,401
9Canyon County, ID7133138.5$326K+18.1%#341 of 2,401
10Jefferson County, ID704645.1$326K+13.6%#366 of 2,401
29Twin Falls County, ID4318753.8$211K+7.9%#1,528 of 2,401

Other business types in Twin Falls 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 Twin Falls County, ID?

Twin Falls County has 187 auto repair and car care businesses on map listings as of September 2026. 50 of them (27%) are chain locations. The listings count repair shops, body shops, tire shops, car washes, oil change and parts stores. Official counts show 76 businesses with payroll classed as automotive repair and maintenance, and tire dealers in 2023, down 3.8% from 2019. Official counts also show 132 one-person businesses without payroll.

How much do households in Twin Falls County, ID spend on vehicle maintenance and repairs?

About $39.5M a year, or $1,135 per household. That is 19% above the U.S. average (an index of 119, where 100 is the U.S. average). Spread across the 187 auto repair and car care businesses on map listings, it comes to $211K per business. It is estimated from the incomes of the 34,754 households in Twin Falls County and national spending patterns by income.

How does Twin Falls County, ID compare with the U.S. for auto repair and car care businesses?

Twin Falls County has 53.8 auto repair and car care businesses per 10,000 households, 51% above the U.S. rate of 35.7. Spending per business is $211K, 21% below the U.S. figure of $269K. At the national ratio of auto repair and car care businesses to household spending, Twin Falls County would have about 147, against 187 on map listings. There is one business with payroll in the industry for every 457 households, against one for every 681 across the U.S. The official count fell 3.8% from 2019 to 2023, against +4.1% for the U.S.

How fast is Twin Falls County, ID growing?

Population estimates put Twin Falls County at 97,539 people in 2025, up 7.9% since 2020, faster than the U.S. (+3.1%). It has 34,754 households. Median household income in Twin Falls County is $67,409, 17% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 27.4%, 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. Twin Falls County scores 43 for auto repair and car care businesses (lower middle), #1,528 of 2,401 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Twin Falls 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 Twin Falls County

Screening a site or an acquisition in Twin Falls 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 Twin Falls 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.