Health care · County · Pennsylvania
Dentists and orthodontists in Union County, PA
Competitor counts, household spending and official business counts for dentists and orthodontists in Union County, PA, set against other counties and the U.S.
Groundwork market score · out of 100
Score 25 out of 100: Lower middle
Ranked #1,754 of 1,886 scored counties
#61 of 61 scored counties in Pennsylvania
- Listings
- 18
- 0 chain locations (0%)
- Official establishments
- 17
- Businesses with payroll, 2023
- Household spending a year
- $16.8M
- On medical and dental services · $1,157 a household
- Spending per listing
- $935K
- 5% below the U.S.
- Listings per 10k households
- 12.4
- 5% below the U.S.
- Population, 2025
- 42,313
- −0.8% 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
Union County scores 25 (lower middle) on the Groundwork market score for dentists and orthodontists, ranking #1,754 of 1,886 scored counties and #61 of 61 scored counties in Pennsylvania. That puts it in the bottom quarter of counties.
Map listings as of September 2026 show 18 dentists and orthodontists in Union County. None of them are chain locations, against 12% across the U.S. That comes to 12.4 for every 10,000 households, 5% below the U.S. rate of 13.1.
At $1,157 per household (10% below the U.S. average), households in Union County spend about $16.8M a year on medical and dental services. Spread across 18 dentists and orthodontists, that is $935K per practice, 5% below 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 17 businesses with payroll in Union County classed as offices of dentists. That is one for every 856 households, against one for every 952 across the U.S. Population estimates show Union County declined 0.8% from 2020 to 2025, against +3.1% for the U.S.
How Union County compares
The same measures for Pennsylvania 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 | Pennsylvania | U.S. |
|---|---|---|---|
| Listings per 10k households | 12.4 | 11.2 | 13.1 |
| Spending per listing | $935K | $1.1M | $984K |
| Households per official establishment | 856 | 1,135 | 952 |
| Official establishment growth, 2019–2023 | n/a | −5.6% | −0.5% |
| Population growth, 2020–2025 | −0.8% | +0.5% | +3.1% |
| Spending per household on medical and dental services | $1,157 | $1,201 | $1,288 |
| Median household income | $76,404 | $77,971 | $80,734 |
| Groundwork market score | 25 | 44 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 17 → 17
- Employees, 2023
- 125
- Annual payroll, 2023
- $8.1M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 180 chain locations
- Listings at the U.S. rate for this spending
- 17The 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
- 42,313−0.8% since 2020
- Households
- 14,546
- Median age
- 43.3
- Homes lived in by their owners
- 72%
- Vehicles per household
- 1.8
- Land area
- 316 sq. mi.
- People per square mile
- 134
- Median household income
- $76,404+28.6% vs. 2015–2019, before inflation
- Average household income
- $105,832
- Median home value
- $240,100
- Jobs located here
- 16,844
- Daytime population
- 42,387Residents 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 Pennsylvania
Every Pennsylvania market ranked →The highest-scoring counties in Pennsylvania for dentists and orthodontists, numbered among those based in Pennsylvania, with Union County marked.
Top counties in Pennsylvania
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Pike County, PA | 85 | 12 | 4.9 | $2.4M | +7.2% | #22 of 1,886 |
| 2Perry County, PA | 79 | 6 | 3.3 | $3.6M | +2.1% | #79 of 1,886 |
| 3Adams County, PA | 72 | 26 | 6.4 | $1.9M | +3.6% | #214 of 1,886 |
| 4Susquehanna County, PA | 69 | 5 | 3.2 | $3.5M | −0.3% | #274 of 1,886 |
| 5Lebanon County, PA | 69 | 33 | 5.8 | $2M | +2.2% | #281 of 1,886 |
| 6Franklin County, PA | 65 | 45 | 7.1 | $1.6M | +3.0% | #405 of 1,886 |
| 7McKean County, PA | 63 | 7 | 4.3 | $2.4M | −3.5% | #451 of 1,886 |
| 8Columbia County, PA | 62 | 13 | 4.9 | $2.2M | +2.3% | #491 of 1,886 |
| 9Venango County, PA | 62 | 11 | 5.1 | $2M | −2.0% | #495 of 1,886 |
| 10Northumberland County, PA | 61 | 15 | 4.0 | $2.6M | −1.8% | #519 of 1,886 |
| 61Union County, PA | 25 | 18 | 12.4 | $935K | −0.8% | #1,754 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 clinics17
- Dentists and orthodontists25
- Primary care and pediatrics19
- Urgent care and walk-in clinics
- Chiropractors56
- Physical therapy32
- Optometrists and eye care15
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many dentists and orthodontists are in Union County, PA?
There are 18 dentists and orthodontists on map listings in Union County as of September 2026. None of them are chain locations. The listings count dental practices, orthodontists included. Official counts show 17 businesses with payroll classed as offices of dentists in 2023.
How much do households in Union County, PA spend on medical and dental services?
About $16.8M a year, or $1,157 per household. That is 10% below the U.S. average (an index of 90, where 100 is the U.S. average). Spread across the 18 dentists and orthodontists on map listings, it comes to $935K per practice. The spending figure covers all medical and dental services, not only dentists and orthodontists. It is estimated from the incomes of the 14,546 households in Union County and national spending patterns by income.
How does Union County, PA compare with the U.S. for dentists and orthodontists?
Union County has 12.4 dentists and orthodontists per 10,000 households, 5% below the U.S. rate of 13.1. Spending per practice is $935K, 5% below the U.S. figure of $984K. At the national ratio of dentists and orthodontists to household spending, Union County would have about 17, against 18 on map listings. There is one business with payroll in the industry for every 856 households, against one for every 952 across the U.S.
How fast is Union County, PA growing?
Population estimates put Union County at 42,313 people in 2025, down 0.8% since 2020, against +3.1% for the U.S. It has 14,546 households. The median household income in Union County is $76,404 a year, 5% below 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 25 for dentists and orthodontists (lower middle), #1,754 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.