Groundwork

Health care · County · South Dakota

Medical and dental practices in Clark County, SD

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

Groundwork market score

Not scored

Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Listings
6
1 chain location (17%)
Official establishments
3
Businesses with payroll, 2023
Household spending a year
$1.8M
On medical and dental services · $1,329 a household
Spending per listing
$296K
94% above the U.S.
Listings per 10k households
44.9
47% below the U.S.
Population, 2025
4,031
+4.7% since 2020

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

Household spending on medical and dental services in Clark County comes to about $1.8M a year: $1,329 per household, 3% above the U.S. average. That works out to $296K per practice, 94% above the U.S. figure of $152K.

Clark County has 6 medical and dental practices on map listings as of September 2026. One of them (17%) is a chain location, against 11% across the U.S. Per 10,000 households, that is 44.9, 47% below the U.S. rate of 84.5.

Official counts show 3 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Clark County in 2023. That is one for every 445 households, against one for every 270 across the U.S.

Population estimates show Clark County grew 4.7% from 2020 to 2025, faster than the U.S. (+3.1%). Counties under 10,000 people aren’t given a market score, since a few businesses can swing their figures.

How Clark County compares

The same measures for South Dakota 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 Clark County, SD compared with South Dakota and the U.S.
MeasureClark CountySouth DakotaU.S.
Listings per 10k households44.974.684.5
Spending per listing$296K$188K$152K
Households per official establishment445312270
Official establishment growth, 2019–2023n/a+12.3%+1.5%
Population growth, 2020–2025+4.7%+5.3%+3.1%
Spending per household on medical and dental services$1,329$1,402$1,288
Median household income$70,726$75,081$80,734
Groundwork market scoreNot scored77

Official counts and lending

Businesses

Official establishments, 2019 to 2023
3 → 3
Employees, 2023
20
Annual payroll, 2023
$1.4M
One-person businesses, 2023
0Businesses with no payroll
Map listings, September 2026
61 chain location
Listings at the U.S. rate for this spending
12The 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 Clark 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 Clark County

Population, 2025 estimate
4,031+4.7% since 2020
Households
1,336
Median age
39.8
Homes lived in by their owners
78%
Vehicles per household
2.5
Land area
958 sq. mi.
People per square mile
4
Median household income
$70,726
Average household income
$90,733
Median home value
$158,400
Jobs located here
1,180
Daytime population
3,541Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Clark 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 Clark 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 South Dakota

Every South Dakota market ranked →

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

Top counties in South Dakota

Counties in South Dakota ranked for medical and dental practices by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Meade County, SD823428.4$496K+2.7%#74 of 2,394
2Beadle County, SD743343.8$302K+2.4%#243 of 2,394
3Butte County, SD732046.4$302K+5.5%#263 of 2,394
4Lake County, SD711633.9$413K−0.2%#303 of 2,394
5Roberts County, SD691335.9$368K−0.1%#366 of 2,394
6Brookings County, SD638863.8$214K+9.6%#635 of 2,394
7Minnehaha County, SD6261772.7$198K+7.6%#682 of 2,394
8Clay County, SD612545.1$284K+0.2%#702 of 2,394
9Oglala Lakota County, SD58620.5$523K−2.3%#805 of 2,394
10Lincoln County, SD5425892.5$174K+17.5%#1,024 of 2,394
Clark County, SDNot scored644.9$296K+4.7%

Other business types in Clark County

None has a Groundwork market score here. Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Questions

How many medical and dental practices are in Clark County, SD?

Map listings as of September 2026 show 6 medical and dental practices in Clark County. One of them (17%) is a chain location. The listings count every outpatient clinic and practice, and urgent care. Official counts show 3 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023.

How much do households in Clark County, SD spend on medical and dental services?

About $1.8M a year, or $1,329 per household. That is 3% above the U.S. average (an index of 103, where 100 is the U.S. average). Spread across the 6 medical and dental practices on map listings, it comes to $296K per practice. It is estimated from the incomes of the 1,336 households in Clark County and national spending patterns by income.

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

Clark County has 44.9 medical and dental practices per 10,000 households, 47% below the U.S. rate of 84.5. Spending per practice is $296K, 94% above the U.S. figure of $152K. At the U.S. ratio of medical and dental practices to household spending, Clark County would have about 12, against 6 on map listings. There is one business with payroll in the industry for every 445 households, against one for every 270 across the U.S.

How fast is Clark County, SD growing?

Population estimates put Clark County at 4,031 people in 2025, up 4.7% since 2020, faster than the U.S. (+3.1%). It has 1,336 households. The median household income in Clark County is $70,726 a year, 12% below the U.S. median of $80,734.

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. The score leaves out counties under 10,000 people, where a handful of businesses would swing it.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Clark 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 Clark 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.