Groundwork

Health care · County · South Carolina

Primary care and pediatric clinics in Horry County, SC

The primary care and pediatric clinics in Horry County, SC, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 52 out of 100: Upper middle

Ranked #779 of 1,656 scored counties
#15 of 32 scored counties in South Carolina

Listings
88
19 chain locations (22%)
Official establishments
283
−6.3% since 2019
Household spending a year
$166.2M
On medical and dental services · $1,047 a household
Spending per listing
$1.9M
6% above the U.S.
Listings per 10k households
5.5
24% below the U.S.
Population, 2025
427,551
+20.9% since 2020

See the primary care and pediatric clinics around any address in Horry 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 Horry County. Signed out, you see a blurred preview; on an account, each report is one action.

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Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

Map listings as of September 2026 show 88 primary care and pediatric clinics in Horry County. Of those, 19 are chain locations, or 22%, against 9% across the U.S. That is 5.5 per 10,000 households, 24% below the U.S. rate of 7.2.

Households in Horry County spend about $166.2M a year on medical and dental services, or $1,047 per household, 19% below the U.S. average. That is about $1.9M of household spending for each clinic on map listings, 6% above the U.S. figure of $1.8M. That spending covers all medical and dental services, which primary care and pediatric clinics share with other businesses in the trade.

The official count of businesses with payroll classed as offices of physicians in Horry County was 283 in 2023, down 6.3% from 2019. That is one for every 561 households, against one for every 593 across the U.S. Another 242 one-person businesses have no payroll, by official counts. Since fiscal 2022, 2 SBA-backed loans worth $300K have gone to businesses classed as offices of physicians in Horry County.

Population estimates put the population change in Horry County from 2020 to 2025 at +20.9%, faster than the U.S. (+3.1%). For primary care and pediatric clinics, Horry County has a Groundwork market score of 52 (upper middle): #779 of 1,656 scored counties and #15 of 32 scored counties in South Carolina.

How Horry 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.

Primary care and pediatrics in Horry County, SC compared with South Carolina and the U.S.
MeasureHorry CountySouth CarolinaU.S.
Listings per 10k households5.56.77.2
Spending per listing$1.9M$1.6M$1.8M
Households per official establishment561803593
Official establishment growth, 2019–2023−6.3%+3.9%−2.2%
Population growth, 2020–2025+20.9%+8.5%+3.1%
Spending per household on medical and dental services$1,047$1,086$1,288
Median household income$66,880$69,324$80,734
Groundwork market score5253

Official counts and lending

Businesses

Official establishments, 2019 to 2023
302 → 283−6.3% over the period
Employees, 2023
2,848
Annual payroll, 2023
$276.3M
One-person businesses, 2023
242Businesses with no payroll
Map listings, September 2026
8819 chain locations
Listings at the U.S. rate for this spending
93The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
2
Amount
$300K

SBA-backed loans to businesses classed as offices of physicians in Horry 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 Horry County

Population, 2025 estimate
427,551+20.9% since 2020
Households
158,779
Median age
47.7
Homes lived in by their owners
77%
Vehicles per household
1.8
Land area
1,133 sq. mi.
People per square mile
338
Median household income
$66,880+31.9% vs. 2015–2019, before inflation
Average household income
$87,740
Median home value
$287,700
Jobs located here
142,324
Daytime population
375,675Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Horry 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 Horry County. Signed out, you see a blurred preview; on an account, each report is one action.

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Primary 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 Horry County marked.

Top counties in South Carolina

Counties in South Carolina ranked for primary care and pediatric clinics by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Kershaw County, SC73103.7$2.8M+11.6%#196 of 1,656
2Berkeley County, SC72404.3$2.7M+18.7%#216 of 1,656
3Aiken County, SC70294.1$2.6M+7.3%#264 of 1,656
4Dorchester County, SC69284.4$2.6M+10.1%#281 of 1,656
5Lancaster County, SC65266.5$1.8M+18.3%#381 of 1,656
6Pickens County, SC63275.2$2M+5.7%#439 of 1,656
7York County, SC62807.0$1.7M+8.1%#472 of 1,656
8Laurens County, SC61155.6$1.7M+6.2%#497 of 1,656
9Oconee County, SC61216.1$1.7M+6.3%#498 of 1,656
10Spartanburg County, SC61816.2$1.7M+15.6%#499 of 1,656
15Horry County, SC52885.5$1.9M+20.9%#779 of 1,656

Other business types in Horry County

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many primary care and pediatric clinics are in Horry County, SC?

There are 88 primary care and pediatric clinics on map listings in Horry County as of September 2026. 19 of them (22%) are chain locations. The listings count primary care, family medicine and pediatric clinics. Official counts show 283 businesses with payroll classed as offices of physicians in 2023, down 6.3% from 2019. Official counts list 242 one-person businesses without payroll.

How much do households in Horry County, SC spend on medical and dental services?

About $166.2M a year, or $1,047 per household. That is 19% below the U.S. average (an index of 81, where 100 is the U.S. average). Spread across the 88 primary care and pediatric clinics on map listings, it comes to $1.9M per clinic. The spending figure covers all medical and dental services, not only primary care and pediatric clinics. It is estimated from the incomes of the 158,779 households in Horry County and national spending patterns by income.

How does Horry County, SC compare with the U.S. for primary care and pediatric clinics?

Horry County has 5.5 primary care and pediatric clinics per 10,000 households, 24% below the U.S. rate of 7.2. Spending per clinic is $1.9M, 6% above the U.S. figure of $1.8M. At the national ratio of primary care and pediatric clinics to household spending, Horry County would have about 93, against 88 on map listings. There is one business with payroll in the industry for every 561 households, against one for every 593 across the U.S. The official count fell 6.3% from 2019 to 2023, against −2.2% for the U.S.

How fast is Horry County, SC growing?

Population estimates put Horry County at 427,551 people in 2025, up 20.9% since 2020, faster than the U.S. (+3.1%). It has 158,779 households. The median household income in Horry County is $66,880 a year, 17% below the U.S. median of $80,734. That rose 31.9% from the 2015–2019 survey, 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. Horry County scores 52 for primary care and pediatric clinics (upper middle), #779 of 1,656 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Horry 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 Horry County

Screening a site or an acquisition in Horry 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 Horry 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.