Groundwork

Health care · County · Wisconsin

Medical and dental practices in Rock County, WI

How Rock County, WI 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 69 out of 100: Upper middle

Ranked #382 of 2,394 scored counties
#24 of 67 scored counties in Wisconsin

Listings
333
33 chain locations (10%)
Official establishments
123
−0.8% since 2019
Household spending a year
$93.3M
On medical and dental services · $1,389 a household
Spending per listing
$280K
84% above the U.S.
Listings per 10k households
49.6
41% below the U.S.
Population, 2025
166,472
+1.7% since 2020

See the medical and dental practices around any address in Rock 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 Rock 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

As of September 2026, map listings count 333 medical and dental practices in Rock County. Of those, 33 are chain locations, or 10%, against 11% across the U.S. That comes to 49.6 for every 10,000 households, 41% below the U.S. rate of 84.5.

Households in Rock County spend about $93.3M a year on medical and dental services, or $1,389 per household, 8% above the U.S. average. That works out to $280K per practice, 84% above the U.S. figure of $152K.

The official count of businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Rock County was 123 in 2023, down 0.8% from 2019. That is one for every 546 households, against one for every 270 across the U.S. Official counts also show 36 one-person businesses without payroll. Since fiscal 2022, 3 SBA-backed loans worth $4.8M have gone to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Rock County.

Population estimates put the population change in Rock County from 2020 to 2025 at +1.7%, slower than the U.S. (+3.1%). The Groundwork market score for medical and dental practices in Rock County is 69 (upper middle), #382 of 2,394 scored counties and #24 of 67 scored counties in Wisconsin. That puts it in the top quarter of counties.

How Rock 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 Rock County, WI compared with Wisconsin and the U.S.
MeasureRock CountyWisconsinU.S.
Listings per 10k households49.693.084.5
Spending per listing$280K$154K$152K
Households per official establishment546335270
Official establishment growth, 2019–2023−0.8%+12.0%+1.5%
Population growth, 2020–2025+1.7%+1.3%+3.1%
Spending per household on medical and dental services$1,389$1,435$1,288
Median household income$75,673$77,485$80,734
Groundwork market score6960

Official counts and lending

Businesses

Official establishments, 2019 to 2023
124 → 123−0.8% over the period
Employees, 2023
1,834
Annual payroll, 2023
$179.2M
One-person businesses, 2023
36Businesses with no payroll
Map listings, September 2026
33333 chain locations
Listings at the U.S. rate for this spending
612The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
3
Amount
$4.8M

SBA-backed loans to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Rock 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 Rock County

Population, 2025 estimate
166,472+1.7% since 2020
Households
67,201
Median age
40.7
Homes lived in by their owners
71%
Vehicles per household
1.9
Land area
718 sq. mi.
People per square mile
229
Median household income
$75,673+30.8% vs. 2015–2019, before inflation
Average household income
$91,984
Median home value
$231,600
Jobs located here
69,632
Daytime population
154,793Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Rock 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 Rock 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 Wisconsin

Every Wisconsin market ranked →

The highest-scoring counties in Wisconsin for medical and dental practices, numbered among those based in Wisconsin, with Rock 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
24Rock County, WI6933349.6$280K+1.7%#382 of 2,394

Other business types in Rock County

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

Questions

How many medical and dental practices are in Rock County, WI?

Rock County has 333 medical and dental practices on map listings as of September 2026. 33 of them (10%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 123 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, down 0.8% from 2019. Another 36 one-person businesses have no payroll, by official counts.

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

About $93.3M a year, or $1,389 per household. That is 8% above the U.S. average (an index of 108, where 100 is the U.S. average). Spread across the 333 medical and dental practices on map listings, it comes to $280K per practice. It is estimated from the incomes of the 67,201 households in Rock County and national spending patterns by income.

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

Rock County has 49.6 medical and dental practices per 10,000 households, 41% below the U.S. rate of 84.5. Spending per practice is $280K, 84% above the U.S. figure of $152K. At the national ratio of medical and dental practices to household spending, Rock County would have about 612, against 333 on map listings. There is one business with payroll in the industry for every 546 households, against one for every 270 across the U.S. The official count fell 0.8% from 2019 to 2023, against +1.5% for the U.S.

How fast is Rock County, WI growing?

Population estimates put Rock County at 166,472 people in 2025, up 1.7% since 2020, slower than the U.S. (+3.1%). It has 67,201 households. Median household income in Rock County is $75,673, 6% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 30.8%, 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. Rock County scores 69 for medical and dental practices (upper middle), #382 of 2,394 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Rock 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 Rock 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.