Groundwork

Health care · County · Wisconsin

Dentists and orthodontists in Marathon County, WI

Competitor counts, household spending and official business counts for dentists and orthodontists in Marathon County, WI, set against other counties and the U.S.

Groundwork market score · out of 100

Score 58 out of 100: Upper middle

Ranked #649 of 1,886 scored counties
#46 of 60 scored counties in Wisconsin

Listings
58
10 chain locations (17%)
Official establishments
49
−7.5% since 2019
Household spending a year
$82M
On medical and dental services · $1,416 a household
Spending per listing
$1.4M
44% above the U.S.
Listings per 10k households
10.0
24% below the U.S.
Population, 2025
139,432
+1.0% since 2020

See the dentists and orthodontists around any address in Marathon County

The site report maps the dentists and orthodontists 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 Marathon 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

Households in Marathon County spend about $82M a year on medical and dental services, or $1,416 per household, 10% above the U.S. average. That works out to $1.4M per practice, 44% above the U.S. figure of $984K. The spending figure covers all medical and dental services, not only dentists and orthodontists.

There are 58 dentists and orthodontists on map listings in Marathon County as of September 2026. 10 of them (17%) are chain locations, against 12% across the U.S. Per 10,000 households, that is 10.0, 24% below the U.S. rate of 13.1.

Official counts show 49 businesses with payroll classed as offices of dentists in Marathon County in 2023, down 7.5% from 2019. That is one for every 1,181 households, against one for every 952 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $765K has gone to businesses classed as offices of dentists in Marathon County.

Between 2020 and 2025, the population of Marathon County grew 1.0%, slower than the U.S. (+3.1%). For dentists and orthodontists, Marathon County has a Groundwork market score of 58 (upper middle): #649 of 1,886 scored counties and #46 of 60 scored counties in Wisconsin.

How Marathon 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 dentists and orthodontists counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Dentists and orthodontists in Marathon County, WI compared with Wisconsin and the U.S.
MeasureMarathon CountyWisconsinU.S.
Listings per 10k households10.010.513.1
Spending per listing$1.4M$1.4M$984K
Households per official establishment1,1811,304952
Official establishment growth, 2019–2023−7.5%−4.0%−0.5%
Population growth, 2020–2025+1.0%+1.3%+3.1%
Spending per household on medical and dental services$1,416$1,435$1,288
Median household income$77,884$77,485$80,734
Groundwork market score5878

Official counts and lending

Businesses

Official establishments, 2019 to 2023
53 → 49−7.5% over the period
Employees, 2023
507
Annual payroll, 2023
$41.7M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
5810 chain locations
Listings at the U.S. rate for this spending
83The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$765K

SBA-backed loans to businesses classed as offices of dentists in Marathon 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 Marathon County

Population, 2025 estimate
139,432+1.0% since 2020
Households
57,866
Median age
42.0
Homes lived in by their owners
73%
Vehicles per household
2.0
Land area
1,545 sq. mi.
People per square mile
90
Median household income
$77,884+24.4% vs. 2015–2019, before inflation
Average household income
$97,899
Median home value
$219,600
Jobs located here
72,449
Daytime population
141,458Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Marathon 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 dentists and orthodontists on map listings by name and distance.

Or open the report at the center of Marathon County. Signed out, you see a blurred preview; on an account, each report is one action.

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Dentists and orthodontists across Wisconsin

Every Wisconsin market ranked →

The highest-scoring counties in Wisconsin for dentists and orthodontists, numbered among those based in Wisconsin, with Marathon County marked.

Top counties in Wisconsin

Counties in Wisconsin ranked for dentists and orthodontists by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Waushara County, WI8465.7$2.3M+2.8%#30 of 1,886
2Vilas County, WI8376.3$2.1M+2.9%#42 of 1,886
3Vernon County, WI8386.4$2.1M+2.4%#43 of 1,886
4Pierce County, WI82116.9$2.2M+3.1%#50 of 1,886
5Oconto County, WI82127.1$2M+2.9%#53 of 1,886
6Clark County, WI8075.5$2.4M+1.2%#66 of 1,886
7Kewaunee County, WI8056.0$2.4M+1.0%#67 of 1,886
8Door County, WI80106.7$2.1M+1.6%#70 of 1,886
9Burnett County, WI8057.0$1.9M+3.9%#75 of 1,886
10Chippewa County, WI79217.7$1.8M+1.9%#87 of 1,886
46Marathon County, WI585810.0$1.4M+1.0%#649 of 1,886

Other business types in Marathon County

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

Questions

How many dentists and orthodontists are in Marathon County, WI?

As of September 2026, map listings count 58 dentists and orthodontists in Marathon County. 10 of them (17%) are chain locations. The listings count dental practices, orthodontists included. Official counts show 49 businesses with payroll classed as offices of dentists in 2023, down 7.5% from 2019.

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

About $82M a year, or $1,416 per household. That is 10% above the U.S. average (an index of 110, where 100 is the U.S. average). Spread across the 58 dentists and orthodontists on map listings, it comes to $1.4M per practice. That spending covers all medical and dental services, which dentists and orthodontists share with other businesses in the trade. It is estimated from the incomes of the 57,866 households in Marathon County and national spending patterns by income.

How does Marathon County, WI compare with the U.S. for dentists and orthodontists?

Marathon County has 10.0 dentists and orthodontists per 10,000 households, 24% below the U.S. rate of 13.1. Spending per practice is $1.4M, 44% above the U.S. figure of $984K. At the U.S. ratio of dentists and orthodontists to household spending, Marathon County would have about 83, against 58 on map listings. There is one business with payroll in the industry for every 1,181 households, against one for every 952 across the U.S. The official count fell 7.5% from 2019 to 2023, against −0.5% for the U.S.

How fast is Marathon County, WI growing?

Population estimates put Marathon County at 139,432 people in 2025, up 1.0% since 2020, slower than the U.S. (+3.1%). It has 57,866 households. Median household income in Marathon County is $77,884, 4% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 24.4%, 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. Marathon County scores 58 for dentists and orthodontists (upper middle), #649 of 1,886 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Marathon County. It maps the dentists and orthodontists 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 dentists and orthodontists · All 56 business types in Marathon County

Screening a site or an acquisition in Marathon 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 Marathon 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.