Health care · County · South Carolina
Urgent care and walk-in clinics in Sumter County, SC
How Sumter County, SC compares with other counties and the U.S. for urgent care and walk-in clinics: competitors, household spending, official counts and growth.
Groundwork market score
Not scored
The score needs at least 5 listings; this market has 1.
- Listings
- 1
- 0 chain locations (0%)
- Official establishments
- n/a
- Fewer than 3, or not published
- Household spending a year
- $40.5M
- On medical and dental services · $986 a household
- Spending per listing
- $40.5M
- Too few listings to compare
- Listings per 10k households
- 0.2
- Too few listings to compare
- Population, 2025
- 105,067
- −0.3% since 2020
See the urgent care and walk-in clinics around any address in Sumter County
The site report maps the urgent care and walk-in 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 Sumter 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
At $986 per household (23% below the U.S. average), households in Sumter County spend about $40.5M a year on medical and dental services. That works out to $40.5M per clinic. The spending figure covers all medical and dental services, not only urgent care and walk-in clinics.
Sumter County has 1 urgent care or walk-in clinic on map listings as of September 2026. That is 0.2 per 10,000 households.
Official counts don’t publish a figure for freestanding emergency and urgent care centers in Sumter County, since they leave out counts under 3.
Population estimates put the population change in Sumter County from 2020 to 2025 at −0.3%, against +3.1% for the U.S. With 1 urgent care or walk-in clinic on map listings, Sumter County isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.
How Sumter 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 urgent care and walk-in 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 | Sumter County | South Carolina | U.S. |
|---|---|---|---|
| Listings per 10k households | 0.2 | 0.5 | 0.5 |
| Spending per listing | $40.5M | $23.2M | $24.5M |
| Households per official establishment | n/a | 11,449 | 12,867 |
| Official establishment growth, 2019–2023 | n/a | +20.1% | +32.0% |
| Population growth, 2020–2025 | −0.3% | +8.5% | +3.1% |
| Spending per household on medical and dental services | $986 | $1,086 | $1,288 |
| Median household income | $56,693 | $69,324 | $80,734 |
| Groundwork market score | Not scored | 40 |
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
- Not publishedNot published for this business type
- Map listings, September 2026
- 10 chain locations
- Listings at the U.S. rate for this spending
- 2The 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 freestanding emergency and urgent care centers in Sumter 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 Sumter County
- Population, 2025 estimate
- 105,067−0.3% since 2020
- Households
- 41,083
- Median age
- 38.8
- Homes lived in by their owners
- 68%
- Vehicles per household
- 1.8
- Land area
- 665 sq. mi.
- People per square mile
- 157
- Median household income
- $56,693+24.2% vs. 2015–2019, before inflation
- Average household income
- $74,835
- Median home value
- $165,300
- Jobs located here
- 37,301
- Daytime population
- 101,774Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Sumter 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 urgent care and walk-in clinics on map listings by name and distance.
Or open the report at the center of Sumter County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardUrgent care and walk-in clinics across South Carolina
Every South Carolina market ranked →The highest-scoring counties in South Carolina for urgent care and walk-in clinics, numbered among those based in South Carolina, with Sumter County marked.
Top counties in South Carolina
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1York County, SC | 73 | 5 | 0.4 | $27.9M | +8.1% | #32 of 325 |
| 2Greenville County, SC | 61 | 11 | 0.5 | $23M | +10.6% | #90 of 325 |
| 3Spartanburg County, SC | 54 | 6 | 0.5 | $23M | +15.6% | #141 of 325 |
| 4Horry County, SC | 47 | 6 | 0.4 | $27.7M | +20.9% | #179 of 325 |
| 5Beaufort County, SC | 47 | 5 | 0.6 | $20.2M | +8.9% | #180 of 325 |
| 6Lexington County, SC | 40 | 9 | 0.7 | $15.1M | +7.7% | #231 of 325 |
| 7Charleston County, SC | 32 | 17 | 0.9 | $13M | +6.4% | #269 of 325 |
| 8Richland County, SC | 30 | 11 | 0.7 | $16.3M | +4.6% | #277 of 325 |
| Sumter County, SC | Not scored | 1 | 0.2 | $40.5M | −0.3% |
Other business types in Sumter 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 clinics40
- Dentists and orthodontists31
- Primary care and pediatrics48
- Urgent care and walk-in clinics
- Chiropractors66
- Physical therapy59
- Optometrists and eye care51
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many urgent care and walk-in clinics are in Sumter County, SC?
Map listings as of September 2026 show 1 urgent care or walk-in clinic in Sumter County. The listings count urgent care and walk-in clinics. No official count is published for freestanding emergency and urgent care centers in Sumter County: counts under 3 are left out.
How much do households in Sumter County, SC spend on medical and dental services?
About $40.5M a year, or $986 per household. That is 23% below the U.S. average (an index of 77, where 100 is the U.S. average). Spread across the 1 urgent care or walk-in clinic on map listings, it comes to $40.5M per clinic. That spending covers all medical and dental services, which urgent care and walk-in clinics share with other businesses in the trade. It is estimated from the incomes of the 41,083 households in Sumter County and national spending patterns by income.
How does Sumter County, SC compare with the U.S. for urgent care and walk-in clinics?
Sumter County has 1 urgent care or walk-in clinic on map listings, too few for a steady comparison with the U.S. rate. At the U.S. ratio of urgent care and walk-in clinics to household spending, Sumter County would have about 2, against 1 on map listings.
How fast is Sumter County, SC growing?
Population estimates put Sumter County at 105,067 people in 2025, down 0.3% since 2020, against +3.1% for the U.S. It has 41,083 households. Median household income in Sumter County is $56,693, 30% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 24.2%, 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. Sumter County has no market score for urgent care and walk-in clinics: the score needs at least 5 on map listings, and it has 1.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Sumter County. It maps the urgent care and walk-in 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 urgent care and walk-in clinics · All 56 business types in Sumter County
Screening a site or an acquisition in Sumter 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 Sumter 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.