Groundwork

Health care · County · South Carolina

Medical and dental practices in Union County, SC

How Union County, SC compares with other counties and the U.S. for medical and dental practices: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 37 out of 100: Lower middle

Ranked #1,795 of 2,394 scored counties
#34 of 44 scored counties in South Carolina

Listings
41
4 chain locations (10%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$10.4M
On medical and dental services · $892 a household
Spending per listing
$253K
66% above the U.S.
Listings per 10k households
35.3
58% below the U.S.
Population, 2025
26,799
−1.4% since 2020

See the medical and dental practices around any address in Union County

The site report maps the medical and dental practices 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 Union County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

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 41 medical and dental practices in Union County. 4 of them (10%) are chain locations, against 11% across the U.S. That is 35.3 per 10,000 households, 58% below the U.S. rate of 84.5.

Households in Union County spend about $10.4M a year on medical and dental services, or $892 per household, 31% below the U.S. average. That is about $253K of household spending for each practice on map listings, 66% above the U.S. figure of $152K.

There is no official count of businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Union County: counts under 3 aren’t published.

Population estimates put the population change in Union County from 2020 to 2025 at −1.4%, against +3.1% for the U.S. Union County scores 37 (lower middle) on the Groundwork market score for medical and dental practices, ranking #1,795 of 2,394 scored counties and #34 of 44 scored counties in South Carolina.

How Union 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 medical and dental practices counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Doctors, dentists and clinics in Union County, SC compared with South Carolina and the U.S.
MeasureUnion CountySouth CarolinaU.S.
Listings per 10k households35.377.884.5
Spending per listing$253K$140K$152K
Households per official establishmentn/a340270
Official establishment growth, 2019–2023n/a+5.7%+1.5%
Population growth, 2020–2025−1.4%+8.5%+3.1%
Spending per household on medical and dental services$892$1,086$1,288
Median household income$41,621$69,324$80,734
Groundwork market score3749

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
0Businesses with no payroll
Map listings, September 2026
414 chain locations
Listings at the U.S. rate for this spending
68The 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, dentists, chiropractors, optometrists and therapists, and urgent care centers in Union 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 Union County

Population, 2025 estimate
26,799−1.4% since 2020
Households
11,611
Median age
44.2
Homes lived in by their owners
71%
Vehicles per household
1.8
Land area
514 sq. mi.
People per square mile
52
Median household income
$41,621+1.1% vs. 2015–2019, before inflation
Average household income
$60,230
Median home value
$103,600
Jobs located here
7,601
Daytime population
22,110Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Union 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 medical and dental practices on map listings by name and distance.

Or open the report at the center of Union County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Doctors, dentists and clinics across South Carolina

Every South Carolina market ranked →

The highest-scoring counties in South Carolina for medical and dental practices, numbered among those based in South Carolina, with Union County marked.

Top counties in South Carolina

Counties in South Carolina ranked for medical and dental practices by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Edgefield County, SC831515.4$688K+16.1%#58 of 2,394
2Jasper County, SC773627.4$378K+32.2%#147 of 2,394
3Saluda County, SC731620.9$467K+4.1%#248 of 2,394
4Abbeville County, SC712424.6$409K+2.3%#305 of 2,394
5Kershaw County, SC6612345.7$231K+11.6%#506 of 2,394
6Calhoun County, SC62812.9$765K+0.6%#638 of 2,394
7Laurens County, SC6211843.8$221K+6.2%#673 of 2,394
8Fairfield County, SC602426.9$357K−2.6%#730 of 2,394
9Chesterfield County, SC606537.1$249K+3.4%#749 of 2,394
10Lancaster County, SC6022656.3$205K+18.3%#762 of 2,394
34Union County, SC374135.3$253K−1.4%#1,795 of 2,394

Other business types in Union County

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

Questions

How many medical and dental practices are in Union County, SC?

There are 41 medical and dental practices on map listings in Union County as of September 2026. 4 of them (10%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. No official count is published for offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Union County: counts under 3 are left out.

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

About $10.4M a year, or $892 per household. That is 31% below the U.S. average (an index of 69, where 100 is the U.S. average). Spread across the 41 medical and dental practices on map listings, it comes to $253K per practice. It is estimated from the incomes of the 11,611 households in Union County and national spending patterns by income.

How does Union County, SC compare with the U.S. for medical and dental practices?

Union County has 35.3 medical and dental practices per 10,000 households, 58% below the U.S. rate of 84.5. Spending per practice is $253K, 66% above the U.S. figure of $152K. At the national ratio of medical and dental practices to household spending, Union County would have about 68, against 41 on map listings.

How fast is Union County, SC growing?

Population estimates put Union County at 26,799 people in 2025, down 1.4% since 2020, against +3.1% for the U.S. It has 11,611 households. Median household income in Union County is $41,621, 48% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 1.1%, 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. Union County scores 37 for medical and dental practices (lower middle), #1,795 of 2,394 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Union County. It maps the medical and dental practices 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 medical and dental practices · All 56 business types in Union County

Screening a site or an acquisition in Union 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 Union 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.