Health care · County · Ohio
Dentists and orthodontists in Seneca County, OH
How Seneca 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 67 out of 100: Upper middle
Ranked #329 of 1,886 scored counties
#30 of 77 scored counties in Ohio
- Listings
- 13
- 0 chain locations (0%)
- Official establishments
- 13
- Businesses with payroll, 2023
- Household spending a year
- $28.7M
- On medical and dental services · $1,290 a household
- Spending per listing
- $2.2M
- 2.3 times the U.S.
- Listings per 10k households
- 5.8
- 56% below the U.S.
- Population, 2025
- 54,522
- −1.0% since 2020
See the dentists and orthodontists around any address in Seneca 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 Seneca 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
At $1,290 per household (in line with the U.S. average), households in Seneca County spend about $28.7M a year on medical and dental services. Spread across 13 dentists and orthodontists, that is $2.2M per practice, 2.3 times the U.S. figure of $984K. The spending figure covers all medical and dental services, not only dentists and orthodontists.
Seneca County has 13 dentists and orthodontists on map listings as of September 2026. None of them are chain locations, against 12% across the U.S. That comes to 5.8 for every 10,000 households, 56% below the U.S. rate of 13.1.
Official counts show 13 businesses with payroll classed as offices of dentists in Seneca County in 2023. That is one for every 1,714 households, against one for every 952 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $150K has gone to businesses classed as offices of dentists in Seneca County.
Population estimates show Seneca County declined 1.0% from 2020 to 2025, against +3.1% for the U.S. The Groundwork market score for dentists and orthodontists in Seneca County is 67 (upper middle), #329 of 1,886 scored counties and #30 of 77 scored counties in Ohio. That puts it in the top quarter of counties.
How Seneca 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 | Seneca County | Ohio | U.S. |
|---|---|---|---|
| Listings per 10k households | 5.8 | 10.4 | 13.1 |
| Spending per listing | $2.2M | $1.3M | $984K |
| Households per official establishment | 1,714 | 1,275 | 952 |
| Official establishment growth, 2019–2023 | n/a | −6.4% | −0.5% |
| Population growth, 2020–2025 | −1.0% | +0.9% | +3.1% |
| Spending per household on medical and dental services | $1,290 | $1,398 | $1,288 |
| Median household income | $66,025 | $71,389 | $80,734 |
| Groundwork market score | 67 | 71 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 16 → 13
- Employees, 2023
- 114
- Annual payroll, 2023
- $6.7M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 130 chain locations
- Listings at the U.S. rate for this spending
- 29The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 1
- Amount
- $150K
SBA-backed loans to businesses classed as offices of dentists in Seneca 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 Seneca County
- Population, 2025 estimate
- 54,522−1.0% since 2020
- Households
- 22,279
- Median age
- 41.1
- Homes lived in by their owners
- 73%
- Vehicles per household
- 1.9
- Land area
- 551 sq. mi.
- People per square mile
- 99
- Median household income
- $66,025+25.8% vs. 2015–2019, before inflation
- Average household income
- $82,475
- Median home value
- $154,700
- Jobs located here
- 18,247
- Daytime population
- 47,872Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Seneca 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 Seneca 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 Seneca 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 |
| 30Seneca County, OH | 67 | 13 | 5.8 | $2.2M | −1.0% | #329 of 1,886 |
Other business types in Seneca 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 clinics55
- Dentists and orthodontists67
- Primary care and pediatrics55
- Urgent care and walk-in clinics
- Chiropractors29
- Physical therapy62
- Optometrists and eye care67
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many dentists and orthodontists are in Seneca County, OH?
Map listings as of September 2026 show 13 dentists and orthodontists in Seneca County. None of them are chain locations. The listings count dental practices, orthodontists included. Official counts show 13 businesses with payroll classed as offices of dentists in 2023.
How much do households in Seneca County, OH spend on medical and dental services?
About $28.7M a year, or $1,290 per household. That is in line with the U.S. average (an index of 100, where 100 is the U.S. average). Spread across the 13 dentists and orthodontists on map listings, it comes to $2.2M 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 22,279 households in Seneca County and national spending patterns by income.
How does Seneca County, OH compare with the U.S. for dentists and orthodontists?
Seneca County has 5.8 dentists and orthodontists per 10,000 households, 56% below the U.S. rate of 13.1. Spending per practice is $2.2M, 2.3 times the U.S. figure of $984K. At the U.S. ratio of dentists and orthodontists to household spending, Seneca County would have about 29, against 13 on map listings. There is one business with payroll in the industry for every 1,714 households, against one for every 952 across the U.S.
How fast is Seneca County, OH growing?
Population estimates put Seneca County at 54,522 people in 2025, down 1.0% since 2020, against +3.1% for the U.S. It has 22,279 households. Median household income in Seneca County is $66,025, 18% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 25.8%, 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. Seneca County scores 67 for dentists and orthodontists (upper middle), #329 of 1,886 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Seneca 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 Seneca County
Screening a site or an acquisition in Seneca 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 Seneca 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.