Groundwork

Health care · County · Pennsylvania

Dentists and orthodontists in Dauphin County, PA

The dentists and orthodontists in Dauphin County, PA, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 50 out of 100: Upper middle

Ranked #937 of 1,886 scored counties
#26 of 61 scored counties in Pennsylvania

Listings
117
13 chain locations (11%)
Official establishments
88
−6.4% since 2019
Household spending a year
$142M
On medical and dental services · $1,170 a household
Spending per listing
$1.2M
23% above the U.S.
Listings per 10k households
9.6
27% below the U.S.
Population, 2025
293,351
+2.3% since 2020

See the dentists and orthodontists around any address in Dauphin 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 Dauphin 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

Map listings as of September 2026 show 117 dentists and orthodontists in Dauphin County. 13 of them (11%) are chain locations, against 12% across the U.S. That is 9.6 per 10,000 households, 27% below the U.S. rate of 13.1.

Households in Dauphin County spend about $142M a year on medical and dental services, or $1,170 per household, 9% below the U.S. average. That is about $1.2M of household spending for each practice on map listings, 23% above the U.S. figure of $984K. That spending covers all medical and dental services, which dentists and orthodontists share with other businesses in the trade.

In 2023, official counts showed 88 businesses with payroll in Dauphin County classed as offices of dentists, down 6.4% from 2019. That is one for every 1,379 households, against one for every 952 across the U.S.

Population estimates show Dauphin County grew 2.3% from 2020 to 2025, slower than the U.S. (+3.1%). The Groundwork market score for dentists and orthodontists in Dauphin County is 50 (upper middle), #937 of 1,886 scored counties and #26 of 61 scored counties in Pennsylvania.

How Dauphin County compares

The same measures for Pennsylvania 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 Dauphin County, PA compared with Pennsylvania and the U.S.
MeasureDauphin CountyPennsylvaniaU.S.
Listings per 10k households9.611.213.1
Spending per listing$1.2M$1.1M$984K
Households per official establishment1,3791,135952
Official establishment growth, 2019–2023−6.4%−5.6%−0.5%
Population growth, 2020–2025+2.3%+0.5%+3.1%
Spending per household on medical and dental services$1,170$1,201$1,288
Median household income$76,242$77,971$80,734
Groundwork market score5044

Official counts and lending

Businesses

Official establishments, 2019 to 2023
94 → 88−6.4% over the period
Employees, 2023
810
Annual payroll, 2023
$51M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
11713 chain locations
Listings at the U.S. rate for this spending
144The 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 Dauphin 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 Dauphin County

Population, 2025 estimate
293,351+2.3% since 2020
Households
121,358
Median age
39.9
Homes lived in by their owners
63%
Vehicles per household
1.7
Land area
525 sq. mi.
People per square mile
552
Median household income
$76,242+25.6% vs. 2015–2019, before inflation
Average household income
$101,388
Median home value
$236,400
Jobs located here
201,933
Daytime population
355,122Residents who don’t work, plus everyone whose job is here

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

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Dentists and orthodontists across Pennsylvania

Every Pennsylvania market ranked →

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

Top counties in Pennsylvania

Counties in Pennsylvania ranked for dentists and orthodontists by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Pike County, PA85124.9$2.4M+7.2%#22 of 1,886
2Perry County, PA7963.3$3.6M+2.1%#79 of 1,886
3Adams County, PA72266.4$1.9M+3.6%#214 of 1,886
4Susquehanna County, PA6953.2$3.5M−0.3%#274 of 1,886
5Lebanon County, PA69335.8$2M+2.2%#281 of 1,886
6Franklin County, PA65457.1$1.6M+3.0%#405 of 1,886
7McKean County, PA6374.3$2.4M−3.5%#451 of 1,886
8Columbia County, PA62134.9$2.2M+2.3%#491 of 1,886
9Venango County, PA62115.1$2M−2.0%#495 of 1,886
10Northumberland County, PA61154.0$2.6M−1.8%#519 of 1,886
26Dauphin County, PA501179.6$1.2M+2.3%#937 of 1,886

Other business types in Dauphin County

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

Questions

How many dentists and orthodontists are in Dauphin County, PA?

There are 117 dentists and orthodontists on map listings in Dauphin County as of September 2026. 13 of them (11%) are chain locations. The listings count dental practices, orthodontists included. Official counts show 88 businesses with payroll classed as offices of dentists in 2023, down 6.4% from 2019.

How much do households in Dauphin County, PA spend on medical and dental services?

About $142M a year, or $1,170 per household. That is 9% below the U.S. average (an index of 91, where 100 is the U.S. average). Spread across the 117 dentists and orthodontists on map listings, it comes to $1.2M per practice. The spending figure covers all medical and dental services, not only dentists and orthodontists. It is estimated from the incomes of the 121,358 households in Dauphin County and national spending patterns by income.

How does Dauphin County, PA compare with the U.S. for dentists and orthodontists?

Dauphin County has 9.6 dentists and orthodontists per 10,000 households, 27% below the U.S. rate of 13.1. Spending per practice is $1.2M, 23% above the U.S. figure of $984K. At the national ratio of dentists and orthodontists to household spending, Dauphin County would have about 144, against 117 on map listings. There is one business with payroll in the industry for every 1,379 households, against one for every 952 across the U.S. The official count fell 6.4% from 2019 to 2023, against −0.5% for the U.S.

How fast is Dauphin County, PA growing?

Population estimates put Dauphin County at 293,351 people in 2025, up 2.3% since 2020, slower than the U.S. (+3.1%). It has 121,358 households. The median household income in Dauphin County is $76,242 a year, 6% below the U.S. median of $80,734. That rose 25.6% from the 2015–2019 survey, 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. Dauphin County scores 50 for dentists and orthodontists (upper middle), #937 of 1,886 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Dauphin 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 Dauphin 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.