Groundwork

Health care · County · North Carolina

Dentists and orthodontists in Union County, NC

How Union County, NC compares with other counties and the U.S. for dentists and orthodontists: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 58 out of 100: Upper middle

Ranked #669 of 1,886 scored counties
#29 of 76 scored counties in North Carolina

Listings
98
16 chain locations (16%)
Official establishments
69
+25.5% since 2019
Household spending a year
$111.2M
On medical and dental services · $1,320 a household
Spending per listing
$1.1M
15% above the U.S.
Listings per 10k households
11.6
11% below the U.S.
Population, 2025
267,674
+11.7% since 2020

See the dentists and orthodontists around any address in Union 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 Union 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

As of September 2026, map listings count 98 dentists and orthodontists in Union County. Of those, 16 are chain locations, or 16%, against 12% across the U.S. That is 11.6 per 10,000 households, 11% below the U.S. rate of 13.1.

At $1,320 per household (3% above the U.S. average), households in Union County spend about $111.2M a year on medical and dental services. Spread across 98 dentists and orthodontists, that is $1.1M per practice, 15% 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 69 businesses with payroll in Union County classed as offices of dentists, up 25.5% from 2019. That is one for every 1,221 households, against one for every 952 across the U.S. Since fiscal 2022, 2 SBA-backed loans worth $3.9M have gone to businesses classed as offices of dentists in Union County.

Between 2020 and 2025, the population of Union County grew 11.7%, faster than the U.S. (+3.1%). Union County scores 58 (upper middle) on the Groundwork market score for dentists and orthodontists, ranking #669 of 1,886 scored counties and #29 of 76 scored counties in North Carolina.

How Union County compares

The same measures for North 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 Union County, NC compared with North Carolina and the U.S.
MeasureUnion CountyNorth CarolinaU.S.
Listings per 10k households11.611.113.1
Spending per listing$1.1M$1M$984K
Households per official establishment1,2211,206952
Official establishment growth, 2019–2023+25.5%+5.2%−0.5%
Population growth, 2020–2025+11.7%+7.2%+3.1%
Spending per household on medical and dental services$1,320$1,116$1,288
Median household income$102,900$72,388$80,734
Groundwork market score5856

Official counts and lending

Businesses

Official establishments, 2019 to 2023
55 → 69+25.5% over the period
Employees, 2023
748
Annual payroll, 2023
$53.4M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
9816 chain locations
Listings at the U.S. rate for this spending
113The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
2
Amount
$3.9M

SBA-backed loans to businesses classed as offices of dentists 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
267,674+11.7% since 2020
Households
84,237
Median age
39.7
Homes lived in by their owners
82%
Vehicles per household
2.2
Land area
633 sq. mi.
People per square mile
397
Median household income
$102,900+28.6% vs. 2015–2019, before inflation
Average household income
$137,492
Median home value
$417,300
Jobs located here
76,151
Daytime population
210,985Residents 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 dentists and orthodontists 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.

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Dentists and orthodontists across North Carolina

Every North Carolina market ranked →

The highest-scoring counties in North Carolina for dentists and orthodontists, numbered among those based in North Carolina, with Union County marked.

Top counties in North Carolina

Counties in North Carolina ranked for dentists and orthodontists by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Hoke County, NC8184.2$2.5M+9.0%#56 of 1,886
2Franklin County, NC80176.0$1.8M+18.8%#76 of 1,886
3Davidson County, NC78334.7$2.2M+6.6%#97 of 1,886
4Yadkin County, NC7664.0$2.6M+2.9%#121 of 1,886
5Harnett County, NC76306.0$1.8M+12.3%#133 of 1,886
6Duplin County, NC7394.3$2.2M+6.0%#194 of 1,886
7Ashe County, NC7154.1$2.4M+3.5%#230 of 1,886
8Stokes County, NC71105.1$1.9M+3.5%#236 of 1,886
9Chatham County, NC71288.5$1.5M+11.0%#248 of 1,886
10Johnston County, NC71748.6$1.3M+17.9%#253 of 1,886
29Union County, NC589811.6$1.1M+11.7%#669 of 1,886

Other business types in Union County

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

Questions

How many dentists and orthodontists are in Union County, NC?

Union County has 98 dentists and orthodontists on map listings as of September 2026. 16 of them (16%) are chain locations. The listings count dental practices, orthodontists included. Official counts show 69 businesses with payroll classed as offices of dentists in 2023, up 25.5% from 2019.

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

About $111.2M a year, or $1,320 per household. That is 3% above the U.S. average (an index of 103, where 100 is the U.S. average). Spread across the 98 dentists and orthodontists on map listings, it comes to $1.1M per practice. The spending figure covers all medical and dental services, not only dentists and orthodontists. It is estimated from the incomes of the 84,237 households in Union County and national spending patterns by income.

How does Union County, NC compare with the U.S. for dentists and orthodontists?

Union County has 11.6 dentists and orthodontists per 10,000 households, 11% below the U.S. rate of 13.1. Spending per practice is $1.1M, 15% above the U.S. figure of $984K. At the national ratio of dentists and orthodontists to household spending, Union County would have about 113, against 98 on map listings. There is one business with payroll in the industry for every 1,221 households, against one for every 952 across the U.S. The official count rose 25.5% from 2019 to 2023, against −0.5% for the U.S.

How fast is Union County, NC growing?

Population estimates put Union County at 267,674 people in 2025, up 11.7% since 2020, faster than the U.S. (+3.1%). It has 84,237 households. The median household income in Union County is $102,900 a year, 27% above the U.S. median of $80,734. That rose 28.6% 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. Union County scores 58 for dentists and orthodontists (upper middle), #669 of 1,886 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 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 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.