Groundwork

Auto · County · Montana

Auto repair and car care businesses in Jefferson County, MT

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

Groundwork market score · out of 100

Score 94 out of 100: Very high

Ranked #7 of 2,401 scored counties
#1 of 21 scored counties in Montana

Listings
13
3 chain locations (23%)
Official establishments
5
Businesses with payroll, 2023
Household spending a year
$7.6M
On vehicle maintenance and repairs · $1,519 a household
Spending per listing
$584K
2.2 times the U.S.
Listings per 10k households
26.0
27% below the U.S.
Population, 2025
13,329
+9.8% since 2020

See the auto repair and car care businesses around any address in Jefferson 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 Jefferson 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

The Groundwork market score for auto repair and car care businesses in Jefferson County is 94 (very high), #7 of 2,401 scored counties and #1 of 21 scored counties in Montana. That puts it in the top 10% of counties for auto repair and car care businesses.

As of September 2026, map listings count 13 auto repair and car care businesses in Jefferson County. Of those, 3 are chain locations, or 23%, against 24% across the U.S. That comes to 26.0 for every 10,000 households, 27% below the U.S. rate of 35.7.

Household spending on vehicle maintenance and repairs in Jefferson County comes to about $7.6M a year: $1,519 per household, 59% above the U.S. average. Spread across 13 auto repair and car care businesses, that is $584K per business, 2.2 times the U.S. figure of $269K.

Official counts show 5 businesses with payroll classed as automotive repair and maintenance, and tire dealers in Jefferson County in 2023. That is one for every 999 households, against one for every 681 across the U.S. Population estimates show Jefferson County grew 9.8% from 2020 to 2025, faster than the U.S. (+3.1%).

How Jefferson 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 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 Jefferson County, MT compared with Montana and the U.S.
MeasureJefferson CountyMontanaU.S.
Listings per 10k households26.043.735.7
Spending per listing$584K$265K$269K
Households per official establishment999437681
Official establishment growth, 2019–2023n/a+9.6%+4.1%
Population growth, 2020–2025+9.8%+5.3%+3.1%
Spending per household on vehicle maintenance and repairs$1,519$1,157$958
Median household income$95,490$72,509$80,734
Groundwork market score9447

Official counts and lending

Businesses

Official establishments, 2019 to 2023
5 → 5
Employees, 2023
17
Annual payroll, 2023
$782K
One-person businesses, 2023
21Businesses with no payroll
Map listings, September 2026
133 chain locations
Listings at the U.S. rate for this spending
28The 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 automotive repair and maintenance, and tire dealers in Jefferson 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 Jefferson County

Population, 2025 estimate
13,329+9.8% since 2020
Households
4,996
Median age
45.7
Homes lived in by their owners
84%
Vehicles per household
2.6
Land area
1,657 sq. mi.
People per square mile
8
Median household income
$95,490+37.1% vs. 2015–2019, before inflation
Average household income
$123,428
Median home value
$446,900
Jobs located here
2,743
Daytime population
10,190Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Jefferson 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 Jefferson 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 and car care across Montana

Every Montana market ranked →

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

Top counties in Montana

Counties in Montana ranked for auto repair and car care businesses by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Jefferson County, MT941326.0$584K+9.8%#7 of 2,401
2Sanders County, MT851731.2$382K+12.9%#55 of 2,401
3Carbon County, MT741634.3$384K+9.1%#247 of 2,401
4Big Horn County, MT731128.7$395K−2.5%#264 of 2,401
5Lake County, MT684334.2$362K+6.9%#421 of 2,401
6Ravalli County, MT608243.9$282K+9.4%#747 of 2,401
7Gallatin County, MT5922343.5$281K+7.7%#800 of 2,401
8Glacier County, MT561535.0$292K−2.0%#929 of 2,401
9Missoula County, MT5518334.7$306K+4.4%#963 of 2,401
10Park County, MT543541.8$278K+5.7%#1,034 of 2,401

Other business types in Jefferson 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 Jefferson County, MT?

Jefferson County has 13 auto repair and car care businesses on map listings as of September 2026. 3 of them (23%) are chain locations. The listings count repair shops, body shops, tire shops, car washes, oil change and parts stores. Official counts show 5 businesses with payroll classed as automotive repair and maintenance, and tire dealers in 2023. Official counts list 21 one-person businesses without payroll.

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

About $7.6M a year, or $1,519 per household. That is 59% above the U.S. average (an index of 159, where 100 is the U.S. average). Spread across the 13 auto repair and car care businesses on map listings, it comes to $584K per business. It is estimated from the incomes of the 4,996 households in Jefferson County and national spending patterns by income.

How does Jefferson County, MT compare with the U.S. for auto repair and car care businesses?

Jefferson County has 26.0 auto repair and car care businesses per 10,000 households, 27% below the U.S. rate of 35.7. Spending per business is $584K, 2.2 times the U.S. figure of $269K. At the national ratio of auto repair and car care businesses to household spending, Jefferson County would have about 28, against 13 on map listings. There is one business with payroll in the industry for every 999 households, against one for every 681 across the U.S.

How fast is Jefferson County, MT growing?

Population estimates put Jefferson County at 13,329 people in 2025, up 9.8% since 2020, faster than the U.S. (+3.1%). It has 4,996 households. Median household income in Jefferson County is $95,490, 18% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 37.1%, 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. Jefferson County scores 94 for auto repair and car care businesses (very high), #7 of 2,401 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Jefferson 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 Jefferson 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.