Health care · County · Ohio
Dentists and orthodontists in Union County, OH
How Union County, OH 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 80 out of 100: High
Ranked #78 of 1,886 scored counties
#4 of 77 scored counties in Ohio
- Listings
- 32
- 2 chain locations (6%)
- Official establishments
- 11
- Businesses with payroll, 2023
- Household spending a year
- $41M
- On medical and dental services · $1,692 a household
- Spending per listing
- $1.3M
- 30% above the U.S.
- Listings per 10k households
- 13.2
- In line with the U.S.
- Population, 2025
- 73,446
- +16.5% 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.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
For dentists and orthodontists, Union County has a Groundwork market score of 80 (high): #78 of 1,886 scored counties and #4 of 77 scored counties in Ohio. That puts it in the top 10% of counties for dentists and orthodontists.
As of September 2026, map listings count 32 dentists and orthodontists in Union County. 2 of them (6%) are chain locations, against 12% across the U.S. Per 10,000 households, that is 13.2, in line with the U.S. rate of 13.1.
Household spending on medical and dental services in Union County comes to about $41M a year: $1,692 per household, 31% above the U.S. average. That is about $1.3M of household spending for each practice on map listings, 30% 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.
Official counts show 11 businesses with payroll classed as offices of dentists in Union County in 2023. That is one for every 2,203 households, against one for every 952 across the U.S. Between 2020 and 2025, the population of Union County grew 16.5%, faster than the U.S. (+3.1%).
How Union County compares
The same measures for Ohio 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.
| Measure | Union County | Ohio | U.S. |
|---|---|---|---|
| Listings per 10k households | 13.2 | 10.4 | 13.1 |
| Spending per listing | $1.3M | $1.3M | $984K |
| Households per official establishment | 2,203 | 1,275 | 952 |
| Official establishment growth, 2019–2023 | n/a | −6.4% | −0.5% |
| Population growth, 2020–2025 | +16.5% | +0.9% | +3.1% |
| Spending per household on medical and dental services | $1,692 | $1,398 | $1,288 |
| Median household income | $112,322 | $71,389 | $80,734 |
| Groundwork market score | 80 | 71 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 13 → 11
- Employees, 2023
- 117
- Annual payroll, 2023
- $8M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 322 chain locations
- Listings at the U.S. rate for this spending
- 42The 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
- 73,446+16.5% since 2020
- Households
- 24,232
- Median age
- 39.5
- Homes lived in by their owners
- 79%
- Vehicles per household
- 2.1
- Land area
- 432 sq. mi.
- People per square mile
- 156
- Median household income
- $112,322+29.5% vs. 2015–2019, before inflation
- Average household income
- $137,663
- Median home value
- $344,900
- Jobs located here
- 37,111
- Daytime population
- 68,956Residents 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.
Free10 actions over 3 days, no cardDentists and orthodontists across Ohio
Every Ohio market ranked →The highest-scoring counties in Ohio for dentists and orthodontists, numbered among those based in Ohio, with Union County marked.
Top counties in Ohio
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Morrow County, OH | 89 | 7 | 5.2 | $2.7M | +3.7% | #11 of 1,886 |
| 2Madison County, OH | 89 | 11 | 7.0 | $2.1M | +7.1% | #12 of 1,886 |
| 3Holmes County, OH | 84 | 5 | 3.7 | $3.8M | +1.7% | #27 of 1,886 |
| 4Union County, OH | 80 | 32 | 13.2 | $1.3M | +16.5% | #78 of 1,886 |
| 5Clermont County, OH | 79 | 71 | 8.4 | $1.8M | +3.9% | #86 of 1,886 |
| 6Carroll County, OH | 77 | 5 | 4.5 | $2.9M | −1.1% | #108 of 1,886 |
| 7Preble County, OH | 76 | 6 | 3.6 | $3.7M | −0.8% | #120 of 1,886 |
| 8Mercer County, OH | 76 | 10 | 6.1 | $2.2M | +0.5% | #124 of 1,886 |
| 9Champaign County, OH | 76 | 10 | 6.4 | $2.1M | +0.2% | #125 of 1,886 |
| 10Pickaway County, OH | 76 | 19 | 8.7 | $1.6M | +7.4% | #136 of 1,886 |
Other business types in Union County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
- Doctors, dentists and clinics76
- Dentists and orthodontists80
- Primary care and pediatrics89
- Urgent care and walk-in clinics
- Chiropractors83
- Physical therapy99
- Optometrists and eye care77
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many dentists and orthodontists are in Union County, OH?
Union County has 32 dentists and orthodontists on map listings as of September 2026. 2 of them (6%) are chain locations. The listings count dental practices, orthodontists included. Official counts show 11 businesses with payroll classed as offices of dentists in 2023.
How much do households in Union County, OH spend on medical and dental services?
About $41M a year, or $1,692 per household. That is 31% above the U.S. average (an index of 131, where 100 is the U.S. average). Spread across the 32 dentists and orthodontists on map listings, it comes to $1.3M per practice. The spending figure covers all medical and dental services, not only dentists and orthodontists. It is estimated from the incomes of the 24,232 households in Union County and national spending patterns by income.
How does Union County, OH compare with the U.S. for dentists and orthodontists?
Union County has 13.2 dentists and orthodontists per 10,000 households, in line with the U.S. rate of 13.1. Spending per practice is $1.3M, 30% above the U.S. figure of $984K. At the national ratio of dentists and orthodontists to household spending, Union County would have about 42, against 32 on map listings. There is one business with payroll in the industry for every 2,203 households, against one for every 952 across the U.S.
How fast is Union County, OH growing?
Population estimates put Union County at 73,446 people in 2025, up 16.5% since 2020, faster than the U.S. (+3.1%). It has 24,232 households. The median household income in Union County is $112,322 a year, 39% above the U.S. median of $80,734. That rose 29.5% 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 80 for dentists and orthodontists (high), #78 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.