Health care · County · Indiana
Dentists and orthodontists in Knox County, IN
Competitor counts, household spending and official business counts for dentists and orthodontists in Knox County, IN, set against other counties and the U.S.
Groundwork market score · out of 100
Score 44 out of 100: Lower middle
Ranked #1,155 of 1,886 scored counties
#61 of 70 scored counties in Indiana
- Listings
- 16
- 1 chain location (6%)
- Official establishments
- 12
- Businesses with payroll, 2023
- Household spending a year
- $19.4M
- On medical and dental services · $1,279 a household
- Spending per listing
- $1.2M
- 23% above the U.S.
- Listings per 10k households
- 10.5
- 20% below the U.S.
- Population, 2025
- 35,652
- −1.7% since 2020
See the dentists and orthodontists around any address in Knox 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 Knox 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 $1,279 per household (in line with the U.S. average), households in Knox County spend about $19.4M a year on medical and dental services. That is about $1.2M of household spending for each practice on map listings, 23% above the U.S. figure of $984K. The spending figure covers all medical and dental services, not only dentists and orthodontists.
Knox County has 16 dentists and orthodontists on map listings as of September 2026. One of them (6%) is a chain location, against 12% across the U.S. Per 10,000 households, that is 10.5, 20% below the U.S. rate of 13.1.
In 2023, official counts showed 12 businesses with payroll in Knox County classed as offices of dentists. That is one for every 1,264 households, against one for every 952 across the U.S.
Population estimates show Knox County declined 1.7% from 2020 to 2025, against +3.1% for the U.S. Knox County scores 44 (lower middle) on the Groundwork market score for dentists and orthodontists, ranking #1,155 of 1,886 scored counties and #61 of 70 scored counties in Indiana.
How Knox County compares
The same measures for Indiana 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 | Knox County | Indiana | U.S. |
|---|---|---|---|
| Listings per 10k households | 10.5 | 11.3 | 13.1 |
| Spending per listing | $1.2M | $1.2M | $984K |
| Households per official establishment | 1,264 | 1,209 | 952 |
| Official establishment growth, 2019–2023 | n/a | −3.3% | −0.5% |
| Population growth, 2020–2025 | −1.7% | +2.7% | +3.1% |
| Spending per household on medical and dental services | $1,279 | $1,390 | $1,288 |
| Median household income | $61,237 | $71,957 | $80,734 |
| Groundwork market score | 44 | 68 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 12 → 12
- Employees, 2023
- 110
- Annual payroll, 2023
- $7M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 161 chain location
- Listings at the U.S. rate for this spending
- 20The 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 Knox 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 Knox County
- Population, 2025 estimate
- 35,652−1.7% since 2020
- Households
- 15,169
- Median age
- 39.5
- Homes lived in by their owners
- 68%
- Vehicles per household
- 1.9
- Land area
- 516 sq. mi.
- People per square mile
- 70
- Median household income
- $61,237+29.3% vs. 2015–2019, before inflation
- Average household income
- $81,721
- Median home value
- $137,700
- Jobs located here
- 16,627
- Daytime population
- 36,438Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Knox 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 Knox 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 Indiana
Every Indiana market ranked →The highest-scoring counties in Indiana for dentists and orthodontists, numbered among those based in Indiana, with Knox County marked.
Top counties in Indiana
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Franklin County, IN | 84 | 5 | 5.4 | $2.6M | +2.2% | #29 of 1,886 |
| 2Dearborn County, IN | 83 | 9 | 4.4 | $3.2M | +1.7% | #35 of 1,886 |
| 3Daviess County, IN | 83 | 5 | 4.2 | $3.1M | +2.5% | #36 of 1,886 |
| 4Morgan County, IN | 83 | 14 | 5.0 | $2.9M | +4.4% | #37 of 1,886 |
| 5Ripley County, IN | 83 | 6 | 5.2 | $2.6M | +1.6% | #40 of 1,886 |
| 6Decatur County, IN | 82 | 6 | 5.6 | $2.5M | +0.4% | #48 of 1,886 |
| 7LaGrange County, IN | 81 | 9 | 7.0 | $2.1M | +1.9% | #59 of 1,886 |
| 8Warrick County, IN | 78 | 14 | 5.6 | $2.8M | +4.4% | #91 of 1,886 |
| 9Adams County, IN | 77 | 6 | 4.8 | $2.7M | +2.2% | #111 of 1,886 |
| 10Putnam County, IN | 76 | 11 | 7.8 | $1.8M | +3.2% | #134 of 1,886 |
| 61Knox County, IN | 44 | 16 | 10.5 | $1.2M | −1.7% | #1,155 of 1,886 |
Other business types in Knox 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 clinics41
- Dentists and orthodontists44
- Primary care and pediatrics38
- Urgent care and walk-in clinics
- Chiropractors66
- Physical therapy49
- Optometrists and eye care32
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many dentists and orthodontists are in Knox County, IN?
Map listings as of September 2026 show 16 dentists and orthodontists in Knox County. One of them (6%) is a chain location. The listings count dental practices, orthodontists included. Official counts show 12 businesses with payroll classed as offices of dentists in 2023.
How much do households in Knox County, IN spend on medical and dental services?
About $19.4M a year, or $1,279 per household. That is in line with the U.S. average (an index of 99, where 100 is the U.S. average). Spread across the 16 dentists and orthodontists on map listings, it comes to $1.2M 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 15,169 households in Knox County and national spending patterns by income.
How does Knox County, IN compare with the U.S. for dentists and orthodontists?
Knox County has 10.5 dentists and orthodontists per 10,000 households, 20% below the U.S. rate of 13.1. Spending per practice is $1.2M, 23% above the U.S. figure of $984K. At the U.S. ratio of dentists and orthodontists to household spending, Knox County would have about 20, against 16 on map listings. There is one business with payroll in the industry for every 1,264 households, against one for every 952 across the U.S.
How fast is Knox County, IN growing?
Population estimates put Knox County at 35,652 people in 2025, down 1.7% since 2020, against +3.1% for the U.S. It has 15,169 households. Median household income in Knox County is $61,237, 24% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 29.3%, 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. Knox County scores 44 for dentists and orthodontists (lower middle), #1,155 of 1,886 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Knox 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 Knox County
Screening a site or an acquisition in Knox 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 Knox 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.