Groundwork

Health care · County · South Carolina

Dentists and orthodontists in Horry County, SC

Competitor counts, household spending and official business counts for dentists and orthodontists in Horry County, SC, set against other counties and the U.S.

Groundwork market score · out of 100

Score 58 out of 100: Upper middle

Ranked #668 of 1,886 scored counties
#9 of 38 scored counties in South Carolina

Listings
142
23 chain locations (16%)
Official establishments
95
+3.3% since 2019
Household spending a year
$166.2M
On medical and dental services · $1,047 a household
Spending per listing
$1.2M
19% above the U.S.
Listings per 10k households
8.9
32% below the U.S.
Population, 2025
427,551
+20.9% since 2020

See the dentists and orthodontists around any address in Horry 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 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 142 dentists and orthodontists in Horry County. 23 of them (16%) are chain locations, against 12% across the U.S. Per 10,000 households, that is 8.9, 32% below the U.S. rate of 13.1.

At $1,047 per household (19% below the U.S. average), households in Horry County spend about $166.2M a year on medical and dental services. Spread across 142 dentists and orthodontists, that is $1.2M per practice, 19% above the U.S. figure of $984K. That spending covers all medical and dental services, which dentists and orthodontists share with other businesses in the trade.

In 2023, official counts showed 95 businesses with payroll in Horry County classed as offices of dentists, up 3.3% from 2019. That is one for every 1,671 households, against one for every 952 across the U.S. Since fiscal 2022, 2 SBA-backed loans worth $985K have gone to businesses classed as offices of dentists 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%). Horry County scores 58 (upper middle) on the Groundwork market score for dentists and orthodontists, ranking #668 of 1,886 scored counties and #9 of 38 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 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.

Dentists and orthodontists in Horry County, SC compared with South Carolina and the U.S.
MeasureHorry CountySouth CarolinaU.S.
Listings per 10k households8.911.413.1
Spending per listing$1.2M$951K$984K
Households per official establishment1,6711,205952
Official establishment growth, 2019–2023+3.3%+3.7%−0.5%
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 score5849

Official counts and lending

Businesses

Official establishments, 2019 to 2023
92 → 95+3.3% over the period
Employees, 2023
805
Annual payroll, 2023
$56.9M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
14223 chain locations
Listings at the U.S. rate for this spending
169The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
2
Amount
$985K

SBA-backed loans to businesses classed as offices of dentists 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 dentists and orthodontists 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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Dentists 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 Horry County marked.

Top counties in South Carolina

Counties in South Carolina ranked for dentists and orthodontists by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Jasper County, SC7764.6$2.3M+32.2%#112 of 1,886
2Edgefield County, SC7655.1$2.1M+16.1%#127 of 1,886
3Laurens County, SC68155.6$1.7M+6.2%#309 of 1,886
4Chesterfield County, SC6695.1$1.8M+3.4%#374 of 1,886
5Darlington County, SC65114.3$2.2M+0.1%#397 of 1,886
6Kershaw County, SC65217.8$1.4M+11.6%#422 of 1,886
7Berkeley County, SC609910.6$1.1M+18.7%#589 of 1,886
8Cherokee County, SC59167.3$1.3M+3.7%#626 of 1,886
9Horry County, SC581428.9$1.2M+20.9%#668 of 1,886
10Clarendon County, SC5675.7$1.6M+0.7%#699 of 1,886

Other business types in Horry County

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

Questions

How many dentists and orthodontists are in Horry County, SC?

There are 142 dentists and orthodontists on map listings in Horry County as of September 2026. 23 of them (16%) are chain locations. The listings count dental practices, orthodontists included. Official counts show 95 businesses with payroll classed as offices of dentists in 2023, up 3.3% from 2019.

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 142 dentists and orthodontists on map listings, it comes to $1.2M per practice. The spending figure covers all medical and dental services, not only dentists and orthodontists. 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 dentists and orthodontists?

Horry County has 8.9 dentists and orthodontists per 10,000 households, 32% below the U.S. rate of 13.1. Spending per practice is $1.2M, 19% above the U.S. figure of $984K. At the national ratio of dentists and orthodontists to household spending, Horry County would have about 169, against 142 on map listings. There is one business with payroll in the industry for every 1,671 households, against one for every 952 across the U.S. The official count rose 3.3% from 2019 to 2023, against −0.5% 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 58 for dentists and orthodontists (upper middle), #668 of 1,886 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 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 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.