Health care · County · South Dakota
Primary care and pediatric clinics in Custer County, SD
The primary care and pediatric clinics in Custer 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
- 1
- 0 chain locations (0%)
- Official establishments
- 3
- Businesses with payroll, 2023
- Household spending a year
- $6.4M
- On medical and dental services · $1,448 a household
- Spending per listing
- $6.4M
- Too few listings to compare
- Listings per 10k households
- 2.2
- Too few listings to compare
- Population, 2025
- 9,431
- +13.2% since 2020
See the primary care and pediatric clinics around any address in Custer 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 Custer 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
Household spending on medical and dental services in Custer County comes to about $6.4M a year: $1,448 per household, 12% above the U.S. average. That is about $6.4M of household spending for each clinic on map listings. The spending figure covers all medical and dental services, not only primary care and pediatric clinics.
Custer County has 1 primary care or pediatric clinic on map listings as of September 2026. That is 2.2 per 10,000 households.
The official count of businesses with payroll classed as offices of physicians in Custer County was 3 in 2023. That is one for every 1,484 households, against one for every 593 across the U.S. Official counts also show 4 one-person businesses without payroll.
Between 2020 and 2025, the population of Custer County grew 13.2%, 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 Custer 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 | Custer County | South Dakota | U.S. |
|---|---|---|---|
| Listings per 10k households | 2.2 | 5.5 | 7.2 |
| Spending per listing | $6.4M | $2.6M | $1.8M |
| Households per official establishment | 1,484 | 1,072 | 593 |
| Official establishment growth, 2019–2023 | n/a | +30.7% | −2.2% |
| Population growth, 2020–2025 | +13.2% | +5.3% | +3.1% |
| Spending per household on medical and dental services | $1,448 | $1,402 | $1,288 |
| Median household income | $84,112 | $75,081 | $80,734 |
| Groundwork market score | Not scored | 86 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 3
- Employees, 2023
- 32
- Annual payroll, 2023
- $2.6M
- One-person businesses, 2023
- 4Businesses with no payroll
- Map listings, September 2026
- 10 chain locations
- Listings at the U.S. rate for this spending
- 4The 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 Custer 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 Custer County
- Population, 2025 estimate
- 9,431+13.2% since 2020
- Households
- 4,451
- Median age
- 57.3
- Homes lived in by their owners
- 86%
- Vehicles per household
- 2.4
- Land area
- 1,557 sq. mi.
- People per square mile
- 6
- Median household income
- $84,112
- Average household income
- $110,413
- Median home value
- $372,100
- Jobs located here
- 2,110
- Daytime population
- 7,755Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Custer 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 Custer 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 Custer 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 |
| Custer County, SD | Not scored | 1 | 2.2 | $6.4M | +13.2% |
Other business types in Custer County
None has a Groundwork market score here. Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many primary care and pediatric clinics are in Custer County, SD?
Map listings as of September 2026 show 1 primary care or pediatric clinic in Custer County. The listings count primary care, family medicine and pediatric clinics. Official counts show 3 businesses with payroll classed as offices of physicians in 2023. Another 4 one-person businesses have no payroll, by official counts.
How much do households in Custer County, SD spend on medical and dental services?
About $6.4M a year, or $1,448 per household. That is 12% above the U.S. average (an index of 112, where 100 is the U.S. average). Spread across the 1 primary care or pediatric clinic on map listings, it comes to $6.4M 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 4,451 households in Custer County and national spending patterns by income.
How does Custer County, SD compare with the U.S. for primary care and pediatric clinics?
Custer County has 1 primary care or pediatric clinic on map listings, too few for a steady comparison with the U.S. rate. At the U.S. ratio of primary care and pediatric clinics to household spending, Custer County would have about 4, against 1 on map listings. There is one business with payroll in the industry for every 1,484 households, against one for every 593 across the U.S.
How fast is Custer County, SD growing?
Population estimates put Custer County at 9,431 people in 2025, up 13.2% since 2020, faster than the U.S. (+3.1%). It has 4,451 households. Median household income in Custer County is $84,112, 4% above 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 Custer 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 Custer County
Screening a site or an acquisition in Custer 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 Custer 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.