Groundwork

Auto · County · Montana

Auto repair shops in Yellowstone County, MT

How Yellowstone County, MT 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 39 out of 100: Lower middle

Ranked #1,711 of 2,378 scored counties
#17 of 21 scored counties in Montana

Listings
227
41 chain locations (18%)
Official establishments
127
−2.3% since 2019
Household spending a year
$79.1M
On vehicle maintenance and repairs · $1,132 a household
Spending per listing
$349K
22% below the U.S.
Listings per 10k households
32.5
51% above the U.S.
Population, 2025
172,692
+4.5% since 2020

See the auto repair shops around any address in Yellowstone 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 Yellowstone 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

Household spending on vehicle maintenance and repairs in Yellowstone County comes to about $79.1M a year: $1,132 per household, 18% above the U.S. average. That is about $349K of household spending for each shop on map listings, 22% below the U.S. figure of $445K. The spending figure covers all vehicle maintenance and repairs, not only auto repair shops.

Yellowstone County has 227 auto repair shops on map listings as of September 2026. Chain locations make up 18% of them, against 16% across the U.S. Per 10,000 households, that is 32.5, 51% above the U.S. rate of 21.5.

In 2023, official counts showed 127 businesses with payroll in Yellowstone County classed as mechanical, body and glass repair, down 2.3% from 2019. That is one for every 550 households, against one for every 955 across the U.S. Official counts also show 196 one-person businesses without payroll. Since fiscal 2022, 1 SBA-backed loan worth $150K has gone to businesses classed as mechanical, body and glass repair in Yellowstone County.

Population estimates show Yellowstone County grew 4.5% from 2020 to 2025, faster than the U.S. (+3.1%). Yellowstone County scores 39 (lower middle) on the Groundwork market score for auto repair shops, ranking #1,711 of 2,378 scored counties and #17 of 21 scored counties in Montana.

How Yellowstone County compares

The same measures for Montana 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 Yellowstone County, MT compared with Montana and the U.S.
MeasureYellowstone CountyMontanaU.S.
Listings per 10k households32.526.121.5
Spending per listing$349K$443K$445K
Households per official establishment550609955
Official establishment growth, 2019–2023−2.3%+6.7%+2.1%
Population growth, 2020–2025+4.5%+5.3%+3.1%
Spending per household on vehicle maintenance and repairs$1,132$1,157$958
Median household income$76,570$72,509$80,734
Groundwork market score3949

Official counts and lending

Businesses

Official establishments, 2019 to 2023
130 → 127−2.3% over the period
Employees, 2023
655
Annual payroll, 2023
$35.6M
One-person businesses, 2023
196Businesses with no payroll
Map listings, September 2026
22741 chain locations
Listings at the U.S. rate for this spending
178The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$150K

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

Population, 2025 estimate
172,692+4.5% since 2020
Households
69,897
Median age
39.6
Homes lived in by their owners
70%
Vehicles per household
2.0
Land area
2,633 sq. mi.
People per square mile
64
Median household income
$76,570+25.0% vs. 2015–2019, before inflation
Average household income
$104,900
Median home value
$349,500
Jobs located here
90,871
Daytime population
173,526Residents who don’t work, plus everyone whose job is here

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

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Auto repair shops across Montana

Every Montana market ranked →

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

Top counties in Montana

Counties in Montana ranked for auto repair shops by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Jefferson County, MT96714.0$1.1M+9.8%#1 of 2,378
2Sanders County, MT841018.3$650K+12.9%#62 of 2,378
3Lake County, MT722015.9$777K+6.9%#282 of 2,378
4Big Horn County, MT69513.1$869K−2.5%#359 of 2,378
5Carbon County, MT661123.6$559K+9.1%#493 of 2,378
6Gallatin County, MT6312624.6$498K+7.7%#618 of 2,378
7Glacier County, MT57921.0$487K−2.0%#858 of 2,378
8Fergus County, MT551426.4$446K+3.1%#964 of 2,378
9Ravalli County, MT555428.9$429K+9.4%#972 of 2,378
10Missoula County, MT5311521.8$486K+4.4%#1,051 of 2,378
17Yellowstone County, MT3922732.5$349K+4.5%#1,711 of 2,378

Other business types in Yellowstone County

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

Questions

How many auto repair shops are in Yellowstone County, MT?

Map listings as of September 2026 show 227 auto repair shops in Yellowstone County. 41 of them (18%) are chain locations. The listings count general, specialty, body and glass repair shops. Official counts show 127 businesses with payroll classed as mechanical, body and glass repair in 2023, down 2.3% from 2019. Another 196 one-person businesses have no payroll, by official counts.

How much do households in Yellowstone County, MT spend on vehicle maintenance and repairs?

About $79.1M a year, or $1,132 per household. That is 18% above the U.S. average (an index of 118, where 100 is the U.S. average). Spread across the 227 auto repair shops on map listings, it comes to $349K 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 69,897 households in Yellowstone County and national spending patterns by income.

How does Yellowstone County, MT compare with the U.S. for auto repair shops?

Yellowstone County has 32.5 auto repair shops per 10,000 households, 51% above the U.S. rate of 21.5. Spending per shop is $349K, 22% below the U.S. figure of $445K. At the U.S. ratio of auto repair shops to household spending, Yellowstone County would have about 178, against 227 on map listings. There is one business with payroll in the industry for every 550 households, against one for every 955 across the U.S. The official count fell 2.3% from 2019 to 2023, against +2.1% for the U.S.

How fast is Yellowstone County, MT growing?

Population estimates put Yellowstone County at 172,692 people in 2025, up 4.5% since 2020, faster than the U.S. (+3.1%). It has 69,897 households. Median household income in Yellowstone County is $76,570, 5% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 25.0%, 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. Yellowstone County scores 39 for auto repair shops (lower middle), #1,711 of 2,378 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Yellowstone 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 Yellowstone 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.