Health care · County · South Carolina
Primary care and pediatric clinics in Williamsburg County, SC
How Williamsburg County, SC compares with other counties and the U.S. for primary care and pediatric clinics: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 33 out of 100: Lower middle
Ranked #1,316 of 1,656 scored counties
#29 of 32 scored counties in South Carolina
- Listings
- 5
- 2 chain locations (40%)
- Official establishments
- n/a
- Fewer than 3, or not published
- Household spending a year
- $10.8M
- On medical and dental services · $879 a household
- Spending per listing
- $2.2M
- 21% above the U.S.
- Listings per 10k households
- 4.1
- 43% below the U.S.
- Population, 2025
- 29,662
- −4.0% since 2020
See the primary care and pediatric clinics around any address in Williamsburg 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 Williamsburg 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
The Groundwork market score for primary care and pediatric clinics in Williamsburg County is 33 (lower middle), #1,316 of 1,656 scored counties and #29 of 32 scored counties in South Carolina. That puts it in the bottom quarter of counties.
Households in Williamsburg County spend about $10.8M a year on medical and dental services, or $879 per household, 32% below the U.S. average. Spread across 5 primary care and pediatric clinics, that is $2.2M per clinic, 21% above 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 5 primary care and pediatric clinics on map listings in Williamsburg County as of September 2026. Chain locations make up 40% of them, against 9% across the U.S. Per 10,000 households, that is 4.1, 43% below the U.S. rate of 7.2.
Official counts don’t publish a figure for offices of physicians in Williamsburg County, since they leave out counts under 3. Population estimates put the population change in Williamsburg County from 2020 to 2025 at −4.0%, against +3.1% for the U.S.
How Williamsburg County compares
The same measures for South Carolina 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 | Williamsburg County | South Carolina | U.S. |
|---|---|---|---|
| Listings per 10k households | 4.1 | 6.7 | 7.2 |
| Spending per listing | $2.2M | $1.6M | $1.8M |
| Households per official establishment | n/a | 803 | 593 |
| Official establishment growth, 2019–2023 | n/a | +3.9% | −2.2% |
| Population growth, 2020–2025 | −4.0% | +8.5% | +3.1% |
| Spending per household on medical and dental services | $879 | $1,086 | $1,288 |
| Median household income | $46,213 | $69,324 | $80,734 |
| Groundwork market score | 33 | 53 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- n/a
- Employees, 2023
- n/a
- Annual payroll, 2023
- n/a
- One-person businesses, 2023
- 5Businesses with no payroll
- Map listings, September 2026
- 52 chain locations
- 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 Williamsburg 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 Williamsburg County
- Population, 2025 estimate
- 29,662−4.0% since 2020
- Households
- 12,291
- Median age
- 43.5
- Homes lived in by their owners
- 76%
- Vehicles per household
- 1.9
- Land area
- 934 sq. mi.
- People per square mile
- 32
- Median household income
- $46,213+42.3% vs. 2015–2019, before inflation
- Average household income
- $59,459
- Median home value
- $104,500
- Jobs located here
- 7,315
- Daytime population
- 24,639Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Williamsburg 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 Williamsburg 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 Carolina
Every South Carolina market ranked →The highest-scoring counties in South Carolina for primary care and pediatric clinics, numbered among those based in South Carolina, with Williamsburg County marked.
Top counties in South Carolina
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Kershaw County, SC | 73 | 10 | 3.7 | $2.8M | +11.6% | #196 of 1,656 |
| 2Berkeley County, SC | 72 | 40 | 4.3 | $2.7M | +18.7% | #216 of 1,656 |
| 3Aiken County, SC | 70 | 29 | 4.1 | $2.6M | +7.3% | #264 of 1,656 |
| 4Dorchester County, SC | 69 | 28 | 4.4 | $2.6M | +10.1% | #281 of 1,656 |
| 5Lancaster County, SC | 65 | 26 | 6.5 | $1.8M | +18.3% | #381 of 1,656 |
| 6Pickens County, SC | 63 | 27 | 5.2 | $2M | +5.7% | #439 of 1,656 |
| 7York County, SC | 62 | 80 | 7.0 | $1.7M | +8.1% | #472 of 1,656 |
| 8Laurens County, SC | 61 | 15 | 5.6 | $1.7M | +6.2% | #497 of 1,656 |
| 9Oconee County, SC | 61 | 21 | 6.1 | $1.7M | +6.3% | #498 of 1,656 |
| 10Spartanburg County, SC | 61 | 81 | 6.2 | $1.7M | +15.6% | #499 of 1,656 |
| 29Williamsburg County, SC | 33 | 5 | 4.1 | $2.2M | −4.0% | #1,316 of 1,656 |
Other business types in Williamsburg 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
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many primary care and pediatric clinics are in Williamsburg County, SC?
As of September 2026, map listings count 5 primary care and pediatric clinics in Williamsburg County. 2 of them (40%) are chain locations. The listings count primary care, family medicine and pediatric clinics. No official count is published for offices of physicians in Williamsburg County: counts under 3 are left out. Official counts also show 5 one-person businesses without payroll.
How much do households in Williamsburg County, SC spend on medical and dental services?
About $10.8M a year, or $879 per household. That is 32% below the U.S. average (an index of 68, where 100 is the U.S. average). Spread across the 5 primary care and pediatric clinics on map listings, it comes to $2.2M 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 12,291 households in Williamsburg County and national spending patterns by income.
How does Williamsburg County, SC compare with the U.S. for primary care and pediatric clinics?
Williamsburg County has 4.1 primary care and pediatric clinics per 10,000 households, 43% below the U.S. rate of 7.2. Spending per clinic is $2.2M, 21% above the U.S. figure of $1.8M. At the U.S. ratio of primary care and pediatric clinics to household spending, Williamsburg County would have about 6, against 5 on map listings.
How fast is Williamsburg County, SC growing?
Population estimates put Williamsburg County at 29,662 people in 2025, down 4.0% since 2020, against +3.1% for the U.S. It has 12,291 households. Median household income in Williamsburg County is $46,213, 43% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 42.3%, 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. Williamsburg County scores 33 for primary care and pediatric clinics (lower middle), #1,316 of 1,656 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Williamsburg 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 Williamsburg County
Screening a site or an acquisition in Williamsburg 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 Williamsburg 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.