Groundwork

Health care · County · Arkansas

Dentists and orthodontists in Union County, AR

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

Groundwork market score · out of 100

Score 21 out of 100: Low

Ranked #1,810 of 1,886 scored counties
#36 of 39 scored counties in Arkansas

Listings
18
1 chain location (6%)
Official establishments
10
Businesses with payroll, 2023
Household spending a year
$14.5M
On medical and dental services · $969 a household
Spending per listing
$808K
18% below the U.S.
Listings per 10k households
12.0
8% below the U.S.
Population, 2025
36,926
−5.2% 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

Union County scores 21 (low) on the Groundwork market score for dentists and orthodontists, ranking #1,810 of 1,886 scored counties and #36 of 39 scored counties in Arkansas. That puts it in the bottom quarter of counties.

At $969 per household (25% below the U.S. average), households in Union County spend about $14.5M a year on medical and dental services. That works out to $808K per practice, 18% below the U.S. figure of $984K. The spending figure covers all medical and dental services, not only dentists and orthodontists.

Union County has 18 dentists and orthodontists on map listings as of September 2026. One of them (6%) is a chain location, against 12% across the U.S. That comes to 12.0 for every 10,000 households, 8% below the U.S. rate of 13.1.

Official counts show 10 businesses with payroll classed as offices of dentists in Union County in 2023. That is one for every 1,500 households, against one for every 952 across the U.S. Population estimates show Union County declined 5.2% from 2020 to 2025, against +3.1% for the U.S.

How Union County compares

The same measures for Arkansas 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, AR compared with Arkansas and the U.S.
MeasureUnion CountyArkansasU.S.
Listings per 10k households12.010.113.1
Spending per listing$808K$1M$984K
Households per official establishment1,5001,315952
Official establishment growth, 2019–2023n/a−2.0%−0.5%
Population growth, 2020–2025−5.2%+3.3%+3.1%
Spending per household on medical and dental services$969$1,022$1,288
Median household income$55,259$60,773$80,734
Groundwork market score2153

Official counts and lending

Businesses

Official establishments, 2019 to 2023
13 → 10
Employees, 2023
64
Annual payroll, 2023
$3M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
181 chain location
Listings at the U.S. rate for this spending
15The 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 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
36,926−5.2% since 2020
Households
15,002
Median age
40.3
Homes lived in by their owners
73%
Vehicles per household
1.8
Land area
1,039 sq. mi.
People per square mile
36
Median household income
$55,259+23.7% vs. 2015–2019, before inflation
Average household income
$74,348
Median home value
$120,900
Jobs located here
17,166
Daytime population
38,875Residents 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 Arkansas

Every Arkansas market ranked →

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

Top counties in Arkansas

Counties in Arkansas ranked for dentists and orthodontists by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Carroll County, AR7065.3$1.8M+3.6%#265 of 1,886
2Hot Spring County, AR6464.9$2M+1.1%#427 of 1,886
3Crawford County, AR63156.4$1.6M+4.1%#470 of 1,886
4Saline County, AR63428.4$1.3M+7.6%#479 of 1,886
5Johnson County, AR6154.8$1.9M+2.0%#524 of 1,886
6Lonoke County, AR60238.1$1.3M+3.5%#575 of 1,886
7Poinsett County, AR5055.7$1.6M−2.0%#922 of 1,886
8Benton County, AR4714112.6$993K+16.0%#1,067 of 1,886
9Washington County, AR459710.0$1.1M+9.9%#1,132 of 1,886
10Miller County, AR42148.6$1.1M−0.5%#1,220 of 1,886
36Union County, AR211812.0$808K−5.2%#1,810 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, AR?

Map listings as of September 2026 show 18 dentists and orthodontists in Union County. One of them (6%) is a chain location. The listings count dental practices, orthodontists included. Official counts show 10 businesses with payroll classed as offices of dentists in 2023.

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

About $14.5M a year, or $969 per household. That is 25% below the U.S. average (an index of 75, where 100 is the U.S. average). Spread across the 18 dentists and orthodontists on map listings, it comes to $808K per practice. That spending covers all medical and dental services, which dentists and orthodontists share with other businesses in the trade. It is estimated from the incomes of the 15,002 households in Union County and national spending patterns by income.

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

Union County has 12.0 dentists and orthodontists per 10,000 households, 8% below the U.S. rate of 13.1. Spending per practice is $808K, 18% below the U.S. figure of $984K. At the U.S. ratio of dentists and orthodontists to household spending, Union County would have about 15, against 18 on map listings. There is one business with payroll in the industry for every 1,500 households, against one for every 952 across the U.S.

How fast is Union County, AR growing?

Population estimates put Union County at 36,926 people in 2025, down 5.2% since 2020, against +3.1% for the U.S. It has 15,002 households. Median household income in Union County is $55,259, 32% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 23.7%, 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 21 for dentists and orthodontists (low), #1,810 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.