Groundwork

Health care · County · New Hampshire

Dentists and orthodontists in Hillsborough County, NH

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

Groundwork market score · out of 100

Score 38 out of 100: Lower middle

Ranked #1,370 of 1,886 scored counties
#9 of 10 scored counties in New Hampshire

Listings
251
29 chain locations (12%)
Official establishments
198
−3.9% since 2019
Household spending a year
$230.9M
On medical and dental services · $1,368 a household
Spending per listing
$920K
6% below the U.S.
Listings per 10k households
14.9
14% above the U.S.
Population, 2025
433,415
+2.5% since 2020

See the dentists and orthodontists around any address in Hillsborough 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 Hillsborough County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

Households in Hillsborough County spend about $230.9M a year on medical and dental services, or $1,368 per household, 6% above the U.S. average. That is about $920K of household spending for each practice on map listings, 6% below the U.S. figure of $984K. The spending figure covers all medical and dental services, not only dentists and orthodontists.

There are 251 dentists and orthodontists on map listings in Hillsborough County as of September 2026. 29 of them (12%) are chain locations, against 12% across the U.S. Per 10,000 households, that is 14.9, 14% above the U.S. rate of 13.1.

Official counts show 198 businesses with payroll classed as offices of dentists in Hillsborough County in 2023, down 3.9% from 2019. That is one for every 852 households, against one for every 952 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $3.9M has gone to businesses classed as offices of dentists in Hillsborough County.

Population estimates put the population change in Hillsborough County from 2020 to 2025 at +2.5%, slower than the U.S. (+3.1%). The Groundwork market score for dentists and orthodontists in Hillsborough County is 38 (lower middle), #1,370 of 1,886 scored counties and #9 of 10 scored counties in New Hampshire.

How Hillsborough County compares

The same measures for New Hampshire 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 Hillsborough County, NH compared with New Hampshire and the U.S.
MeasureHillsborough CountyNew HampshireU.S.
Listings per 10k households14.913.313.1
Spending per listing$920K$998K$984K
Households per official establishment852949952
Official establishment growth, 2019–2023−3.9%−3.5%−0.5%
Population growth, 2020–2025+2.5%+2.7%+3.1%
Spending per household on medical and dental services$1,368$1,333$1,288
Median household income$103,545$99,031$80,734
Groundwork market score3845

Official counts and lending

Businesses

Official establishments, 2019 to 2023
206 → 198−3.9% over the period
Employees, 2023
1,778
Annual payroll, 2023
$135.3M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
25129 chain locations
Listings at the U.S. rate for this spending
235The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$3.9M

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

Population, 2025 estimate
433,415+2.5% since 2020
Households
168,740
Median age
42.1
Homes lived in by their owners
67%
Vehicles per household
1.9
Land area
877 sq. mi.
People per square mile
486
Median household income
$103,545+27.1% vs. 2015–2019, before inflation
Average household income
$132,601
Median home value
$421,100
Jobs located here
221,067
Daytime population
417,173Residents who don’t work, plus everyone whose job is here

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

Free10 actions over 3 days, no card

Dentists and orthodontists across New Hampshire

Every New Hampshire market ranked →

The highest-scoring counties in New Hampshire for dentists and orthodontists, numbered among those based in New Hampshire, with Hillsborough County marked.

Top counties in New Hampshire

Counties in New Hampshire ranked for dentists and orthodontists by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Sullivan County, NH68116.6$1.8M+2.1%#308 of 1,886
2Coos County, NH6096.4$1.6M+0.4%#559 of 1,886
3Strafford County, NH486312.1$1.1M+3.0%#1,016 of 1,886
4Rockingham County, NH4518114.2$1M+3.0%#1,137 of 1,886
5Carroll County, NH452812.8$966K+5.0%#1,145 of 1,886
6Merrimack County, NH437913.0$1M+2.6%#1,199 of 1,886
7Belknap County, NH423011.4$1.1M+2.1%#1,217 of 1,886
8Cheshire County, NH383712.1$999K+2.3%#1,363 of 1,886
9Hillsborough County, NH3825114.9$920K+2.5%#1,370 of 1,886
10Grafton County, NH335314.3$889K+2.2%#1,554 of 1,886

Other business types in Hillsborough County

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

Questions

How many dentists and orthodontists are in Hillsborough County, NH?

As of September 2026, map listings count 251 dentists and orthodontists in Hillsborough County. 29 of them (12%) are chain locations. The listings count dental practices, orthodontists included. Official counts show 198 businesses with payroll classed as offices of dentists in 2023, down 3.9% from 2019.

How much do households in Hillsborough County, NH spend on medical and dental services?

About $230.9M a year, or $1,368 per household. That is 6% above the U.S. average (an index of 106, where 100 is the U.S. average). Spread across the 251 dentists and orthodontists on map listings, it comes to $920K 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 168,740 households in Hillsborough County and national spending patterns by income.

How does Hillsborough County, NH compare with the U.S. for dentists and orthodontists?

Hillsborough County has 14.9 dentists and orthodontists per 10,000 households, 14% above the U.S. rate of 13.1. Spending per practice is $920K, 6% below the U.S. figure of $984K. At the U.S. ratio of dentists and orthodontists to household spending, Hillsborough County would have about 235, against 251 on map listings. There is one business with payroll in the industry for every 852 households, against one for every 952 across the U.S. The official count fell 3.9% from 2019 to 2023, against −0.5% for the U.S.

How fast is Hillsborough County, NH growing?

Population estimates put Hillsborough County at 433,415 people in 2025, up 2.5% since 2020, slower than the U.S. (+3.1%). It has 168,740 households. Median household income in Hillsborough County is $103,545, 28% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 27.1%, 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. Hillsborough County scores 38 for dentists and orthodontists (lower middle), #1,370 of 1,886 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Hillsborough 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 Hillsborough 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.