Groundwork

Health care · County · Massachusetts

Dentists and orthodontists in Barnstable County, MA

How Barnstable County, MA 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 48 out of 100: Lower middle

Ranked #1,010 of 1,886 scored counties
#6 of 14 scored counties in Massachusetts

Listings
128
12 chain locations (9%)
Official establishments
99
−10.0% since 2019
Household spending a year
$141.1M
On medical and dental services · $1,334 a household
Spending per listing
$1.1M
12% above the U.S.
Listings per 10k households
12.1
8% below the U.S.
Population, 2025
233,539
+2.4% since 2020

See the dentists and orthodontists around any address in Barnstable 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 Barnstable 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 Barnstable County comes to about $141.1M a year: $1,334 per household, 4% above the U.S. average. That works out to $1.1M per practice, 12% above the U.S. figure of $984K. The spending figure covers all medical and dental services, not only dentists and orthodontists.

There are 128 dentists and orthodontists on map listings in Barnstable County as of September 2026. Of those, 12 are chain locations, or 9%, against 12% across the U.S. Per 10,000 households, that is 12.1, 8% below the U.S. rate of 13.1.

In 2023, official counts showed 99 businesses with payroll in Barnstable County classed as offices of dentists, down 10.0% from 2019. That is one for every 1,068 households, against one for every 952 across the U.S. Since fiscal 2022, 3 SBA-backed loans worth $347K have gone to businesses classed as offices of dentists in Barnstable County.

Between 2020 and 2025, the population of Barnstable County grew 2.4%, slower than the U.S. (+3.1%). The Groundwork market score for dentists and orthodontists in Barnstable County is 48 (lower middle), #1,010 of 1,886 scored counties and #6 of 14 scored counties in Massachusetts.

How Barnstable County compares

The same measures for Massachusetts 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 Barnstable County, MA compared with Massachusetts and the U.S.
MeasureBarnstable CountyMassachusettsU.S.
Listings per 10k households12.114.113.1
Spending per listing$1.1M$980K$984K
Households per official establishment1,068874952
Official establishment growth, 2019–2023−10.0%−1.0%−0.5%
Population growth, 2020–2025+2.4%+2.4%+3.1%
Spending per household on medical and dental services$1,334$1,386$1,288
Median household income$95,241$103,960$80,734
Groundwork market score4841

Official counts and lending

Businesses

Official establishments, 2019 to 2023
110 → 99−10.0% over the period
Employees, 2023
820
Annual payroll, 2023
$63.6M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
12812 chain locations
Listings at the U.S. rate for this spending
143The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
3
Amount
$347K

SBA-backed loans to businesses classed as offices of dentists in Barnstable 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 Barnstable County

Population, 2025 estimate
233,539+2.4% since 2020
Households
105,777
Median age
53.8
Homes lived in by their owners
81%
Vehicles per household
1.8
Land area
394 sq. mi.
People per square mile
588
Median household income
$95,241+28.1% vs. 2015–2019, before inflation
Average household income
$134,349
Median home value
$629,000
Jobs located here
87,424
Daytime population
221,377Residents who don’t work, plus everyone whose job is here

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

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Dentists and orthodontists across Massachusetts

Every Massachusetts market ranked →

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

Top counties in Massachusetts

Counties in Massachusetts ranked for dentists and orthodontists by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Dukes County, MA571114.5$1M+3.1%#694 of 1,886
2Plymouth County, MA5523411.5$1.2M+3.5%#758 of 1,886
3Franklin County, MA54257.9$1.5M−0.3%#782 of 1,886
4Nantucket County, MA52713.3$1.2M+3.6%#864 of 1,886
5Suffolk County, MA5035610.9$1.2M+0.1%#936 of 1,886
6Barnstable County, MA4812812.1$1.1M+2.4%#1,010 of 1,886
7Bristol County, MA4726911.5$1.1M+2.9%#1,056 of 1,886
8Hampshire County, MA468012.9$980K+10.4%#1,108 of 1,886
9Worcester County, MA4245113.4$983K+3.7%#1,236 of 1,886
10Middlesex County, MA391,09417.2$892K+2.8%#1,335 of 1,886

Other business types in Barnstable County

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

Questions

How many dentists and orthodontists are in Barnstable County, MA?

As of September 2026, map listings count 128 dentists and orthodontists in Barnstable County. 12 of them (9%) are chain locations. The listings count dental practices, orthodontists included. Official counts show 99 businesses with payroll classed as offices of dentists in 2023, down 10.0% from 2019.

How much do households in Barnstable County, MA spend on medical and dental services?

About $141.1M a year, or $1,334 per household. That is 4% above the U.S. average (an index of 104, where 100 is the U.S. average). Spread across the 128 dentists and orthodontists on map listings, it comes to $1.1M 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 105,777 households in Barnstable County and national spending patterns by income.

How does Barnstable County, MA compare with the U.S. for dentists and orthodontists?

Barnstable County has 12.1 dentists and orthodontists per 10,000 households, 8% below the U.S. rate of 13.1. Spending per practice is $1.1M, 12% above the U.S. figure of $984K. At the U.S. ratio of dentists and orthodontists to household spending, Barnstable County would have about 143, against 128 on map listings. There is one business with payroll in the industry for every 1,068 households, against one for every 952 across the U.S. The official count fell 10.0% from 2019 to 2023, against −0.5% for the U.S.

How fast is Barnstable County, MA growing?

Population estimates put Barnstable County at 233,539 people in 2025, up 2.4% since 2020, slower than the U.S. (+3.1%). It has 105,777 households. Median household income in Barnstable County is $95,241, 18% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 28.1%, 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. Barnstable County scores 48 for dentists and orthodontists (lower middle), #1,010 of 1,886 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Barnstable 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 Barnstable 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.