Groundwork

Health care · County · Montana

Medical and dental practices in Jefferson County, MT

How Jefferson County, MT compares with other counties and the U.S. for medical and dental practices: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 66 out of 100: Upper middle

Ranked #486 of 2,394 scored counties
#4 of 21 scored counties in Montana

Listings
25
1 chain location (4%)
Official establishments
18
Businesses with payroll, 2023
Household spending a year
$7M
On medical and dental services · $1,396 a household
Spending per listing
$279K
83% above the U.S.
Listings per 10k households
50.0
41% below the U.S.
Population, 2025
13,329
+9.8% since 2020

See the medical and dental practices around any address in Jefferson County

The site report maps the medical and dental practices 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

Map listings as of September 2026 show 25 medical and dental practices in Jefferson County. One of them (4%) is a chain location, against 11% across the U.S. That comes to 50.0 for every 10,000 households, 41% below the U.S. rate of 84.5.

At $1,396 per household (8% above the U.S. average), households in Jefferson County spend about $7M a year on medical and dental services. That is about $279K of household spending for each practice on map listings, 83% above the U.S. figure of $152K.

In 2023, official counts showed 18 businesses with payroll in Jefferson County classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers. That is one for every 278 households, against one for every 270 across the U.S. Official counts also show 19 one-person businesses without payroll.

Between 2020 and 2025, the population of Jefferson County grew 9.8%, faster than the U.S. (+3.1%). For medical and dental practices, Jefferson County has a Groundwork market score of 66 (upper middle): #486 of 2,394 scored counties and #4 of 21 scored counties in Montana. That puts it in the top quarter of counties.

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 medical and dental services by the medical and dental practices counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Doctors, dentists and clinics in Jefferson County, MT compared with Montana and the U.S.
MeasureJefferson CountyMontanaU.S.
Listings per 10k households50.090.284.5
Spending per listing$279K$137K$152K
Households per official establishment278273270
Official establishment growth, 2019–2023n/a+9.2%+1.5%
Population growth, 2020–2025+9.8%+5.3%+3.1%
Spending per household on medical and dental services$1,396$1,237$1,288
Median household income$95,490$72,509$80,734
Groundwork market score6637

Official counts and lending

Businesses

Official establishments, 2019 to 2023
11 → 18
Employees, 2023
55
Annual payroll, 2023
$2.7M
One-person businesses, 2023
19Businesses with no payroll
Map listings, September 2026
251 chain location
Listings at the U.S. rate for this spending
46The 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 offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers 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 medical and dental practices 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

Doctors, dentists and clinics across Montana

Every Montana market ranked →

The highest-scoring counties in Montana for medical and dental practices, numbered among those based in Montana, with Jefferson County marked.

Top counties in Montana

Counties in Montana ranked for medical and dental practices by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Carbon County, MT831634.3$372K+9.1%#65 of 2,394
2Sanders County, MT771731.2$347K+12.9%#151 of 2,394
3Richland County, MT691738.4$334K−1.3%#370 of 2,394
4Jefferson County, MT662550.0$279K+9.8%#486 of 2,394
5Park County, MT653137.1$332K+5.7%#526 of 2,394
6Lincoln County, MT644145.1$229K+13.1%#593 of 2,394
7Lake County, MT597458.8$199K+6.9%#801 of 2,394
8Hill County, MT522946.7$234K−0.5%#1,082 of 2,394
9Roosevelt County, MT491032.4$332K−5.2%#1,206 of 2,394
10Big Horn County, MT491334.0$309K−2.5%#1,208 of 2,394

Other business types in Jefferson County

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

Questions

How many medical and dental practices are in Jefferson County, MT?

There are 25 medical and dental practices on map listings in Jefferson County as of September 2026. One of them (4%) is a chain location. The listings count every outpatient clinic and practice, and urgent care. Official counts show 18 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023. Another 19 one-person businesses have no payroll, by official counts.

How much do households in Jefferson County, MT spend on medical and dental services?

About $7M a year, or $1,396 per household. That is 8% above the U.S. average (an index of 108, where 100 is the U.S. average). Spread across the 25 medical and dental practices on map listings, it comes to $279K per practice. 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 medical and dental practices?

Jefferson County has 50.0 medical and dental practices per 10,000 households, 41% below the U.S. rate of 84.5. Spending per practice is $279K, 83% above the U.S. figure of $152K. At the national ratio of medical and dental practices to household spending, Jefferson County would have about 46, against 25 on map listings. There is one business with payroll in the industry for every 278 households, against one for every 270 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 66 for medical and dental practices (upper middle), #486 of 2,394 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 medical and dental practices 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 medical and dental practices · 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.