Health care · County · Ohio
Medical and dental practices in Seneca County, OH
How Seneca County, OH compares with other counties and the U.S. for medical and dental practices: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 55 out of 100: Upper middle
Ranked #956 of 2,394 scored counties
#52 of 88 scored counties in Ohio
- Listings
- 121
- 5 chain locations (4%)
- Official establishments
- 45
- −21.0% since 2019
- Household spending a year
- $28.7M
- On medical and dental services · $1,290 a household
- Spending per listing
- $238K
- 56% above the U.S.
- Listings per 10k households
- 54.3
- 36% below the U.S.
- Population, 2025
- 54,522
- −1.0% since 2020
See the medical and dental practices around any address in Seneca County
The site report maps the medical and dental practices 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
As of September 2026, map listings count 121 medical and dental practices in Seneca County. Of those, 5 are chain locations, or 4%, against 11% across the U.S. That comes to 54.3 for every 10,000 households, 36% below the U.S. rate of 84.5.
Households in Seneca County spend about $28.7M a year on medical and dental services, or $1,290 per household, in line with the U.S. average. That is about $238K of household spending for each practice on map listings, 56% above the U.S. figure of $152K.
In 2023, official counts showed 45 businesses with payroll in Seneca County classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers, down 21.0% from 2019. That is one for every 495 households, against one for every 270 across the U.S. Another 8 one-person businesses have no payroll, by official counts. Since fiscal 2022, 3 SBA-backed loans worth $1.3M have gone to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Seneca County.
Between 2020 and 2025, the population of Seneca County declined 1.0%, against +3.1% for the U.S. Seneca County scores 55 (upper middle) on the Groundwork market score for medical and dental practices, ranking #956 of 2,394 scored counties and #52 of 88 scored counties in Ohio.
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 medical and dental practices 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 | 54.3 | 71.3 | 84.5 |
| Spending per listing | $238K | $196K | $152K |
| Households per official establishment | 495 | 366 | 270 |
| Official establishment growth, 2019–2023 | −21.0% | −5.6% | +1.5% |
| 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 | 55 | 75 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 57 → 45−21.0% over the period
- Employees, 2023
- 554
- Annual payroll, 2023
- $24.2M
- One-person businesses, 2023
- 8Businesses with no payroll
- Map listings, September 2026
- 1215 chain locations
- Listings at the U.S. rate for this spending
- 189The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 3
- Amount
- $1.3M
SBA-backed loans to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers 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 medical and dental practices 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 cardDoctors, dentists and clinics across Ohio
Every Ohio market ranked →The highest-scoring counties in Ohio for medical and dental practices, 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 | 85 | 55 | 40.9 | $342K | +3.7% | #39 of 2,394 |
| 2Madison County, OH | 84 | 66 | 42.1 | $354K | +7.1% | #56 of 2,394 |
| 3Perry County, OH | 81 | 45 | 33.5 | $400K | +1.3% | #88 of 2,394 |
| 4Clermont County, OH | 80 | 378 | 44.5 | $338K | +3.9% | #107 of 2,394 |
| 5Brown County, OH | 79 | 59 | 34.4 | $387K | +1.6% | #113 of 2,394 |
| 6Licking County, OH | 77 | 331 | 48.2 | $311K | +3.8% | #157 of 2,394 |
| 7Pickaway County, OH | 76 | 109 | 49.8 | $280K | +7.4% | #182 of 2,394 |
| 8Union County, OH | 76 | 187 | 77.2 | $219K | +16.5% | #188 of 2,394 |
| 9Paulding County, OH | 75 | 24 | 31.5 | $429K | −0.4% | #198 of 2,394 |
| 10Noble County, OH | 74 | 12 | 26.0 | $491K | +1.3% | #223 of 2,394 |
| 52Seneca County, OH | 55 | 121 | 54.3 | $238K | −1.0% | #956 of 2,394 |
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 medical and dental practices are in Seneca County, OH?
Seneca County has 121 medical and dental practices on map listings as of September 2026. 5 of them (4%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 45 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, down 21.0% from 2019. Official counts list 8 one-person businesses without payroll.
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 121 medical and dental practices on map listings, it comes to $238K per practice. 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 medical and dental practices?
Seneca County has 54.3 medical and dental practices per 10,000 households, 36% below the U.S. rate of 84.5. Spending per practice is $238K, 56% above the U.S. figure of $152K. At the national ratio of medical and dental practices to household spending, Seneca County would have about 189, against 121 on map listings. There is one business with payroll in the industry for every 495 households, against one for every 270 across the U.S. The official count fell 21.0% from 2019 to 2023, against +1.5% for 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 55 for medical and dental practices (upper middle), #956 of 2,394 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 medical and dental practices 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 medical and dental practices · 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.