Groundwork

Health care · County · Wisconsin

Medical and dental practices in Jefferson County, WI

The medical and dental practices in Jefferson County, WI, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 64 out of 100: Upper middle

Ranked #586 of 2,394 scored counties
#33 of 67 scored counties in Wisconsin

Listings
200
26 chain locations (13%)
Official establishments
70
+1.5% since 2019
Household spending a year
$50.1M
On medical and dental services · $1,436 a household
Spending per listing
$250K
64% above the U.S.
Listings per 10k households
57.4
32% below the U.S.
Population, 2025
86,505
+0.3% 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 200 medical and dental practices in Jefferson County. Chain locations make up 13% of them, against 11% across the U.S. That comes to 57.4 for every 10,000 households, 32% below the U.S. rate of 84.5.

Households in Jefferson County spend about $50.1M a year on medical and dental services, or $1,436 per household, 11% above the U.S. average. That works out to $250K per practice, 64% above the U.S. figure of $152K.

Official counts show 70 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Jefferson County in 2023, up 1.5% from 2019. That is one for every 498 households, against one for every 270 across the U.S. Another 21 one-person businesses have no payroll, by official counts. Since fiscal 2022, 1 SBA-backed loan worth $1.8M has gone to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Jefferson County.

Between 2020 and 2025, the population of Jefferson County grew 0.3%, slower than the U.S. (+3.1%). For medical and dental practices, Jefferson County has a Groundwork market score of 64 (upper middle): #586 of 2,394 scored counties and #33 of 67 scored counties in Wisconsin. That puts it in the top quarter of counties.

How Jefferson County compares

The same measures for Wisconsin 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, WI compared with Wisconsin and the U.S.
MeasureJefferson CountyWisconsinU.S.
Listings per 10k households57.493.084.5
Spending per listing$250K$154K$152K
Households per official establishment498335270
Official establishment growth, 2019–2023+1.5%+12.0%+1.5%
Population growth, 2020–2025+0.3%+1.3%+3.1%
Spending per household on medical and dental services$1,436$1,435$1,288
Median household income$83,750$77,485$80,734
Groundwork market score6460

Official counts and lending

Businesses

Official establishments, 2019 to 2023
69 → 70+1.5% over the period
Employees, 2023
718
Annual payroll, 2023
$54.7M
One-person businesses, 2023
21Businesses with no payroll
Map listings, September 2026
20026 chain locations
Listings at the U.S. rate for this spending
328The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$1.8M

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
86,505+0.3% since 2020
Households
34,873
Median age
42.2
Homes lived in by their owners
73%
Vehicles per household
2.0
Land area
557 sq. mi.
People per square mile
155
Median household income
$83,750+26.3% vs. 2015–2019, before inflation
Average household income
$100,082
Median home value
$274,100
Jobs located here
34,853
Daytime population
76,557Residents 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.

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Doctors, dentists and clinics across Wisconsin

Every Wisconsin market ranked →

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

Top counties in Wisconsin

Counties in Wisconsin ranked for medical and dental practices by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Bayfield County, WI891013.4$1M+3.4%#6 of 2,394
2Adams County, WI881616.8$747K+5.2%#8 of 2,394
3Lafayette County, WI872537.0$373K+5.2%#21 of 2,394
4Burnett County, WI862027.8$467K+3.9%#26 of 2,394
5Vilas County, WI783127.8$479K+2.9%#119 of 2,394
6Marquette County, WI771927.2$473K+2.1%#142 of 2,394
7Dunn County, WI776637.8$366K+1.7%#148 of 2,394
8Sawyer County, WI773438.6$334K+4.0%#153 of 2,394
9Vernon County, WI764838.6$351K+2.4%#176 of 2,394
10Waushara County, WI764643.5$304K+2.8%#180 of 2,394
33Jefferson County, WI6420057.4$250K+0.3%#586 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, WI?

There are 200 medical and dental practices on map listings in Jefferson County as of September 2026. 26 of them (13%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 70 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, up 1.5% from 2019. Official counts list 21 one-person businesses without payroll.

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

About $50.1M a year, or $1,436 per household. That is 11% above the U.S. average (an index of 111, where 100 is the U.S. average). Spread across the 200 medical and dental practices on map listings, it comes to $250K per practice. It is estimated from the incomes of the 34,873 households in Jefferson County and national spending patterns by income.

How does Jefferson County, WI compare with the U.S. for medical and dental practices?

Jefferson County has 57.4 medical and dental practices per 10,000 households, 32% below the U.S. rate of 84.5. Spending per practice is $250K, 64% above the U.S. figure of $152K. At the national ratio of medical and dental practices to household spending, Jefferson County would have about 328, against 200 on map listings. There is one business with payroll in the industry for every 498 households, against one for every 270 across the U.S. The official count rose 1.5% from 2019 to 2023, against +1.5% for the U.S.

How fast is Jefferson County, WI growing?

Population estimates put Jefferson County at 86,505 people in 2025, up 0.3% since 2020, slower than the U.S. (+3.1%). It has 34,873 households. Median household income in Jefferson County is $83,750, 4% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 26.3%, 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 64 for medical and dental practices (upper middle), #586 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.