Groundwork

Health care · County · Ohio

Medical and dental practices in Darke County, OH

How Darke 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 59 out of 100: Upper middle

Ranked #784 of 2,394 scored counties
#42 of 88 scored counties in Ohio

Listings
111
15 chain locations (14%)
Official establishments
39
0.0% since 2019
Household spending a year
$27.8M
On medical and dental services · $1,308 a household
Spending per listing
$251K
65% above the U.S.
Listings per 10k households
52.1
38% below the U.S.
Population, 2025
51,520
−0.7% since 2020

See the medical and dental practices around any address in Darke 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 Darke 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

As of September 2026, map listings count 111 medical and dental practices in Darke County. 15 of them (14%) are chain locations, against 11% across the U.S. That is 52.1 per 10,000 households, 38% below the U.S. rate of 84.5.

Households in Darke County spend about $27.8M a year on medical and dental services, or $1,308 per household, 2% above the U.S. average. That works out to $251K per practice, 65% above the U.S. figure of $152K.

Official counts show 39 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Darke County in 2023, unchanged from 2019. That is one for every 546 households, against one for every 270 across the U.S. Official counts also show 6 one-person businesses without payroll.

Population estimates show Darke County declined 0.7% from 2020 to 2025, against +3.1% for the U.S. Darke County scores 59 (upper middle) on the Groundwork market score for medical and dental practices, ranking #784 of 2,394 scored counties and #42 of 88 scored counties in Ohio.

How Darke 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.

Doctors, dentists and clinics in Darke County, OH compared with Ohio and the U.S.
MeasureDarke CountyOhioU.S.
Listings per 10k households52.171.384.5
Spending per listing$251K$196K$152K
Households per official establishment546366270
Official establishment growth, 2019–20230.0%−5.6%+1.5%
Population growth, 2020–2025−0.7%+0.9%+3.1%
Spending per household on medical and dental services$1,308$1,398$1,288
Median household income$64,486$71,389$80,734
Groundwork market score5975

Official counts and lending

Businesses

Official establishments, 2019 to 2023
39 → 390.0% over the period
Employees, 2023
306
Annual payroll, 2023
$19.4M
One-person businesses, 2023
6Businesses with no payroll
Map listings, September 2026
11115 chain locations
Listings at the U.S. rate for this spending
183The 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 physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Darke 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 Darke County

Population, 2025 estimate
51,520−0.7% since 2020
Households
21,297
Median age
41.9
Homes lived in by their owners
72%
Vehicles per household
2.0
Land area
598 sq. mi.
People per square mile
86
Median household income
$64,486+15.9% vs. 2015–2019, before inflation
Average household income
$83,884
Median home value
$173,200
Jobs located here
17,845
Daytime population
43,574Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Darke 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 Darke County. Signed out, you see a blurred preview; on an account, each report is one action.

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Doctors, 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 Darke County marked.

Top counties in Ohio

Counties in Ohio ranked for medical and dental practices by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Morrow County, OH855540.9$342K+3.7%#39 of 2,394
2Madison County, OH846642.1$354K+7.1%#56 of 2,394
3Perry County, OH814533.5$400K+1.3%#88 of 2,394
4Clermont County, OH8037844.5$338K+3.9%#107 of 2,394
5Brown County, OH795934.4$387K+1.6%#113 of 2,394
6Licking County, OH7733148.2$311K+3.8%#157 of 2,394
7Pickaway County, OH7610949.8$280K+7.4%#182 of 2,394
8Union County, OH7618777.2$219K+16.5%#188 of 2,394
9Paulding County, OH752431.5$429K−0.4%#198 of 2,394
10Noble County, OH741226.0$491K+1.3%#223 of 2,394
42Darke County, OH5911152.1$251K−0.7%#784 of 2,394

Other business types in Darke County

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many medical and dental practices are in Darke County, OH?

Darke County has 111 medical and dental practices on map listings as of September 2026. 15 of them (14%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 39 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, unchanged from 2019. Another 6 one-person businesses have no payroll, by official counts.

How much do households in Darke County, OH spend on medical and dental services?

About $27.8M a year, or $1,308 per household. That is 2% above the U.S. average (an index of 102, where 100 is the U.S. average). Spread across the 111 medical and dental practices on map listings, it comes to $251K per practice. It is estimated from the incomes of the 21,297 households in Darke County and national spending patterns by income.

How does Darke County, OH compare with the U.S. for medical and dental practices?

Darke County has 52.1 medical and dental practices per 10,000 households, 38% below the U.S. rate of 84.5. Spending per practice is $251K, 65% above the U.S. figure of $152K. At the national ratio of medical and dental practices to household spending, Darke County would have about 183, against 111 on map listings. There is one business with payroll in the industry for every 546 households, against one for every 270 across the U.S. The official count held level from 2019 to 2023, against +1.5% for the U.S.

How fast is Darke County, OH growing?

Population estimates put Darke County at 51,520 people in 2025, down 0.7% since 2020, against +3.1% for the U.S. It has 21,297 households. Median household income in Darke County is $64,486, 20% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 15.9%, 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. Darke County scores 59 for medical and dental practices (upper middle), #784 of 2,394 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Darke 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 Darke County

Screening a site or an acquisition in Darke 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 Darke 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.