Groundwork

Health care · County · Tennessee

Dentists and orthodontists in Polk County, TN

How Polk County, TN 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 52 out of 100: Upper middle

Ranked #842 of 1,886 scored counties
#33 of 61 scored counties in Tennessee

Listings
5
1 chain location (20%)
Official establishments
7
Businesses with payroll, 2023
Household spending a year
$7.5M
On medical and dental services · $1,010 a household
Spending per listing
$1.5M
52% above the U.S.
Listings per 10k households
6.7
49% below the U.S.
Population, 2025
18,592
+5.9% since 2020

See the dentists and orthodontists around any address in Polk 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 Polk 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

Household spending on medical and dental services in Polk County comes to about $7.5M a year: $1,010 per household, 22% below the U.S. average. That works out to $1.5M per practice, 52% above the U.S. figure of $984K. The spending figure covers all medical and dental services, not only dentists and orthodontists.

There are 5 dentists and orthodontists on map listings in Polk County as of September 2026. One of them (20%) is a chain location, against 12% across the U.S. Per 10,000 households, that is 6.7, 49% below the U.S. rate of 13.1.

In 2023, official counts showed 7 businesses with payroll in Polk County classed as offices of dentists. That is one for every 1,061 households, against one for every 952 across the U.S.

Between 2020 and 2025, the population of Polk County grew 5.9%, faster than the U.S. (+3.1%). The Groundwork market score for dentists and orthodontists in Polk County is 52 (upper middle), #842 of 1,886 scored counties and #33 of 61 scored counties in Tennessee.

How Polk County compares

The same measures for Tennessee 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.

Dentists and orthodontists in Polk County, TN compared with Tennessee and the U.S.
MeasurePolk CountyTennesseeU.S.
Listings per 10k households6.711.113.1
Spending per listing$1.5M$978K$984K
Households per official establishment1,0611,269952
Official establishment growth, 2019–2023n/a−0.1%−0.5%
Population growth, 2020–2025+5.9%+5.6%+3.1%
Spending per household on medical and dental services$1,010$1,088$1,288
Median household income$62,522$69,595$80,734
Groundwork market score5253

Official counts and lending

Businesses

Official establishments, 2019 to 2023
5 → 7
Employees, 2023
34
Annual payroll, 2023
$1.8M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
51 chain location
Listings at the U.S. rate for this spending
8The 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 Polk 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 Polk County

Population, 2025 estimate
18,592+5.9% since 2020
Households
7,424
Median age
45.2
Homes lived in by their owners
84%
Vehicles per household
2.4
Land area
435 sq. mi.
People per square mile
41
Median household income
$62,522+44.4% vs. 2015–2019, before inflation
Average household income
$84,888
Median home value
$169,900
Jobs located here
2,324
Daytime population
13,260Residents who don’t work, plus everyone whose job is here

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

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Dentists and orthodontists across Tennessee

Every Tennessee market ranked →

The highest-scoring counties in Tennessee for dentists and orthodontists, numbered among those based in Tennessee, with Polk County marked.

Top counties in Tennessee

Counties in Tennessee ranked for dentists and orthodontists by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Fayette County, TN8663.5$3.4M+7.7%#15 of 1,886
2Lincoln County, TN7853.4$3.1M+4.3%#89 of 1,886
3Hawkins County, TN7783.4$2.8M+5.0%#109 of 1,886
4Bedford County, TN77115.6$1.9M+9.7%#115 of 1,886
5Roane County, TN74156.6$1.6M+7.0%#182 of 1,886
6Marion County, TN7265.1$2M+3.2%#212 of 1,886
7Claiborne County, TN6975.1$1.8M+3.6%#289 of 1,886
8Cocke County, TN6985.2$1.7M+5.1%#291 of 1,886
9Greene County, TN69165.6$1.7M+5.0%#292 of 1,886
10Carroll County, TN6854.3$2.2M+2.7%#300 of 1,886
33Polk County, TN5256.7$1.5M+5.9%#842 of 1,886

Other business types in Polk County

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

Questions

How many dentists and orthodontists are in Polk County, TN?

As of September 2026, map listings count 5 dentists and orthodontists in Polk County. One of them (20%) is a chain location. The listings count dental practices, orthodontists included. Official counts show 7 businesses with payroll classed as offices of dentists in 2023.

How much do households in Polk County, TN spend on medical and dental services?

About $7.5M a year, or $1,010 per household. That is 22% below the U.S. average (an index of 78, where 100 is the U.S. average). Spread across the 5 dentists and orthodontists on map listings, it comes to $1.5M 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 7,424 households in Polk County and national spending patterns by income.

How does Polk County, TN compare with the U.S. for dentists and orthodontists?

Polk County has 6.7 dentists and orthodontists per 10,000 households, 49% below the U.S. rate of 13.1. Spending per practice is $1.5M, 52% above the U.S. figure of $984K. At the U.S. ratio of dentists and orthodontists to household spending, Polk County would have about 8, against 5 on map listings. There is one business with payroll in the industry for every 1,061 households, against one for every 952 across the U.S.

How fast is Polk County, TN growing?

Population estimates put Polk County at 18,592 people in 2025, up 5.9% since 2020, faster than the U.S. (+3.1%). It has 7,424 households. Median household income in Polk County is $62,522, 23% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 44.4%, 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. Polk County scores 52 for dentists and orthodontists (upper middle), #842 of 1,886 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Polk 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 Polk 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.