Health care · County · South Dakota
Primary care and pediatric clinics in Union County, SD
The primary care and pediatric clinics in Union County, SD, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 48 out of 100: Lower middle
Ranked #908 of 1,656 scored counties
#7 of 10 scored counties in South Dakota
- Listings
- 7
- 1 chain location (14%)
- Official establishments
- 20
- Businesses with payroll, 2023
- Household spending a year
- $11.3M
- On medical and dental services · $1,552 a household
- Spending per listing
- $1.6M
- 9% below the U.S.
- Listings per 10k households
- 9.6
- 33% above the U.S.
- Population, 2025
- 17,402
- +3.3% since 2020
See the primary care and pediatric clinics around any address in Union County
The site report maps the primary care and pediatric clinics 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 Union County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
Households in Union County spend about $11.3M a year on medical and dental services, or $1,552 per household, 20% above the U.S. average. That is about $1.6M of household spending for each clinic on map listings, 9% below the U.S. figure of $1.8M. The spending figure covers all medical and dental services, not only primary care and pediatric clinics.
There are 7 primary care and pediatric clinics on map listings in Union County as of September 2026. One of them (14%) is a chain location, against 9% across the U.S. Per 10,000 households, that is 9.6, 33% above the U.S. rate of 7.2.
In 2023, official counts showed 20 businesses with payroll in Union County classed as offices of physicians. That is one for every 366 households, against one for every 593 across the U.S. Another 26 one-person businesses have no payroll, by official counts.
Population estimates show Union County grew 3.3% from 2020 to 2025, in step with the U.S. (+3.1%). For primary care and pediatric clinics, Union County has a Groundwork market score of 48 (lower middle): #908 of 1,656 scored counties and #7 of 10 scored counties in South Dakota.
How Union 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 primary care and pediatric clinics counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.
| Measure | Union County | South Dakota | U.S. |
|---|---|---|---|
| Listings per 10k households | 9.6 | 5.5 | 7.2 |
| Spending per listing | $1.6M | $2.6M | $1.8M |
| Households per official establishment | 366 | 1,072 | 593 |
| Official establishment growth, 2019–2023 | n/a | +30.7% | −2.2% |
| Population growth, 2020–2025 | +3.3% | +5.3% | +3.1% |
| Spending per household on medical and dental services | $1,552 | $1,402 | $1,288 |
| Median household income | $89,636 | $75,081 | $80,734 |
| Groundwork market score | 48 | 86 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 17 → 20
- Employees, 2023
- 574
- Annual payroll, 2023
- $66M
- One-person businesses, 2023
- 26Businesses with no payroll
- Map listings, September 2026
- 71 chain location
- Listings at the U.S. rate for this spending
- 6The 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 in Union 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 Union County
- Population, 2025 estimate
- 17,402+3.3% since 2020
- Households
- 7,310
- Median age
- 40.9
- Homes lived in by their owners
- 73%
- Vehicles per household
- 2.2
- Land area
- 462 sq. mi.
- People per square mile
- 37
- Median household income
- $89,636+27.4% vs. 2015–2019, before inflation
- Average household income
- $124,814
- Median home value
- $301,100
- Jobs located here
- 9,648
- Daytime population
- 19,509Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Union 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 primary care and pediatric clinics on map listings by name and distance.
Or open the report at the center of Union County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardPrimary care and pediatrics across South Dakota
Every South Dakota market ranked →The highest-scoring counties in South Dakota for primary care and pediatric clinics, numbered among those based in South Dakota, with Union County marked.
Top counties in South Dakota
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Minnehaha County, SD | 89 | 31 | 3.7 | $3.9M | +7.6% | #18 of 1,656 |
| 2Brookings County, SD | 83 | 8 | 5.8 | $2.3M | +9.6% | #61 of 1,656 |
| 3Lincoln County, SD | 76 | 19 | 6.8 | $2.4M | +17.5% | #141 of 1,656 |
| 4Codington County, SD | 75 | 6 | 4.8 | $2.8M | +4.3% | #155 of 1,656 |
| 5Lawrence County, SD | 74 | 6 | 5.0 | $2.7M | +14.0% | #176 of 1,656 |
| 6Pennington County, SD | 65 | 27 | 5.8 | $2.4M | +6.6% | #370 of 1,656 |
| 7Union County, SD | 48 | 7 | 9.6 | $1.6M | +3.3% | #908 of 1,656 |
| 8Hughes County, SD | 46 | 15 | 20.7 | $702K | −0.9% | #1,001 of 1,656 |
| 9Yankton County, SD | 43 | 12 | 12.4 | $1.1M | +1.5% | #1,077 of 1,656 |
| 10Brown County, SD | 36 | 19 | 11.7 | $1.2M | −1.7% | #1,264 of 1,656 |
Other business types in Union County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
- Doctors, dentists and clinics37
- Dentists and orthodontists46
- Primary care and pediatrics48
- Urgent care and walk-in clinics
- Chiropractors33
- Physical therapy39
- Optometrists and eye care32
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many primary care and pediatric clinics are in Union County, SD?
As of September 2026, map listings count 7 primary care and pediatric clinics in Union County. One of them (14%) is a chain location. The listings count primary care, family medicine and pediatric clinics. Official counts show 20 businesses with payroll classed as offices of physicians in 2023. Official counts list 26 one-person businesses without payroll.
How much do households in Union County, SD spend on medical and dental services?
About $11.3M a year, or $1,552 per household. That is 20% above the U.S. average (an index of 120, where 100 is the U.S. average). Spread across the 7 primary care and pediatric clinics on map listings, it comes to $1.6M per clinic. That spending covers all medical and dental services, which primary care and pediatric clinics share with other businesses in the trade. It is estimated from the incomes of the 7,310 households in Union County and national spending patterns by income.
How does Union County, SD compare with the U.S. for primary care and pediatric clinics?
Union County has 9.6 primary care and pediatric clinics per 10,000 households, 33% above the U.S. rate of 7.2. Spending per clinic is $1.6M, 9% below the U.S. figure of $1.8M. At the U.S. ratio of primary care and pediatric clinics to household spending, Union County would have about 6, against 7 on map listings. There is one business with payroll in the industry for every 366 households, against one for every 593 across the U.S.
How fast is Union County, SD growing?
Population estimates put Union County at 17,402 people in 2025, up 3.3% since 2020, in step with the U.S. (+3.1%). It has 7,310 households. Median household income in Union County is $89,636, 11% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 27.4%, 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. Union County scores 48 for primary care and pediatric clinics (lower middle), #908 of 1,656 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Union County. It maps the primary care and pediatric clinics 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 primary care and pediatric clinics · All 56 business types in Union County
Screening a site or an acquisition in Union 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 Union 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.