Health care · County · South Carolina
Dentists and orthodontists in Williamsburg County, SC
The dentists and orthodontists in Williamsburg County, SC, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 51 out of 100: Upper middle
Ranked #878 of 1,886 scored counties
#17 of 38 scored counties in South Carolina
- Listings
- 6
- 0 chain locations (0%)
- Official establishments
- 6
- Businesses with payroll, 2023
- Household spending a year
- $10.8M
- On medical and dental services · $879 a household
- Spending per listing
- $1.8M
- 83% above the U.S.
- Listings per 10k households
- 4.9
- 63% below the U.S.
- Population, 2025
- 29,662
- −4.0% since 2020
See the dentists and orthodontists around any address in Williamsburg County
The site report maps the dentists and orthodontists 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
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. That is about $1.8M of household spending for each practice on map listings, 83% above the U.S. figure of $984K. The spending figure covers all medical and dental services, not only dentists and orthodontists.
Williamsburg County has 6 dentists and orthodontists on map listings as of September 2026. None of them are chain locations, against 12% across the U.S. Per 10,000 households, that is 4.9, 63% below the U.S. rate of 13.1.
Official counts show 6 businesses with payroll classed as offices of dentists in Williamsburg County in 2023. That is one for every 2,049 households, against one for every 952 across the U.S.
Population estimates show Williamsburg County declined 4.0% from 2020 to 2025, against +3.1% for the U.S. For dentists and orthodontists, Williamsburg County has a Groundwork market score of 51 (upper middle): #878 of 1,886 scored counties and #17 of 38 scored counties in South Carolina.
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 dentists and orthodontists 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 | 4.9 | 11.4 | 13.1 |
| Spending per listing | $1.8M | $951K | $984K |
| Households per official establishment | 2,049 | 1,205 | 952 |
| Official establishment growth, 2019–2023 | n/a | +3.7% | −0.5% |
| 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 | 51 | 49 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 7 → 6
- Employees, 2023
- 52
- Annual payroll, 2023
- $2M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 60 chain locations
- Listings at the U.S. rate for this spending
- 11The 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 dentists 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 dentists and orthodontists 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 cardDentists and orthodontists across South Carolina
Every South Carolina market ranked →The highest-scoring counties in South Carolina for dentists and orthodontists, 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 |
|---|---|---|---|---|---|---|
| 1Jasper County, SC | 77 | 6 | 4.6 | $2.3M | +32.2% | #112 of 1,886 |
| 2Edgefield County, SC | 76 | 5 | 5.1 | $2.1M | +16.1% | #127 of 1,886 |
| 3Laurens County, SC | 68 | 15 | 5.6 | $1.7M | +6.2% | #309 of 1,886 |
| 4Chesterfield County, SC | 66 | 9 | 5.1 | $1.8M | +3.4% | #374 of 1,886 |
| 5Darlington County, SC | 65 | 11 | 4.3 | $2.2M | +0.1% | #397 of 1,886 |
| 6Kershaw County, SC | 65 | 21 | 7.8 | $1.4M | +11.6% | #422 of 1,886 |
| 7Berkeley County, SC | 60 | 99 | 10.6 | $1.1M | +18.7% | #589 of 1,886 |
| 8Cherokee County, SC | 59 | 16 | 7.3 | $1.3M | +3.7% | #626 of 1,886 |
| 9Horry County, SC | 58 | 142 | 8.9 | $1.2M | +20.9% | #668 of 1,886 |
| 10Clarendon County, SC | 56 | 7 | 5.7 | $1.6M | +0.7% | #699 of 1,886 |
| 17Williamsburg County, SC | 51 | 6 | 4.9 | $1.8M | −4.0% | #878 of 1,886 |
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 dentists and orthodontists are in Williamsburg County, SC?
Map listings as of September 2026 show 6 dentists and orthodontists in Williamsburg County. None of them are chain locations. The listings count dental practices, orthodontists included. Official counts show 6 businesses with payroll classed as offices of dentists in 2023.
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 6 dentists and orthodontists on map listings, it comes to $1.8M per practice. That spending covers all medical and dental services, which dentists and orthodontists 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 dentists and orthodontists?
Williamsburg County has 4.9 dentists and orthodontists per 10,000 households, 63% below the U.S. rate of 13.1. Spending per practice is $1.8M, 83% above the U.S. figure of $984K. At the U.S. ratio of dentists and orthodontists to household spending, Williamsburg County would have about 11, against 6 on map listings. There is one business with payroll in the industry for every 2,049 households, against one for every 952 across the U.S.
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 51 for dentists and orthodontists (upper middle), #878 of 1,886 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 dentists and orthodontists 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 dentists and orthodontists · 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.