Health care · County · New Hampshire
Medical and dental practices in Sullivan County, NH
The medical and dental practices in Sullivan County, NH, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 65 out of 100: Upper middle
Ranked #533 of 2,394 scored counties
#1 of 10 scored counties in New Hampshire
- Listings
- 67
- 6 chain locations (9%)
- Official establishments
- 29
- +11.5% since 2019
- Household spending a year
- $19.8M
- On medical and dental services · $1,192 a household
- Spending per listing
- $296K
- 94% above the U.S.
- Listings per 10k households
- 40.3
- 52% below the U.S.
- Population, 2025
- 43,961
- +2.1% since 2020
See the medical and dental practices around any address in Sullivan County
The site report maps the medical and dental practices 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 Sullivan 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
Map listings as of September 2026 show 67 medical and dental practices in Sullivan County. 6 of them (9%) are chain locations, against 11% across the U.S. Per 10,000 households, that is 40.3, 52% below the U.S. rate of 84.5.
Household spending on medical and dental services in Sullivan County comes to about $19.8M a year: $1,192 per household, 7% below the U.S. average. That works out to $296K per practice, 94% above the U.S. figure of $152K.
In 2023, official counts showed 29 businesses with payroll in Sullivan County classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers, up 11.5% from 2019. That is one for every 573 households, against one for every 270 across the U.S. Official counts list 28 one-person businesses without payroll.
Between 2020 and 2025, the population of Sullivan County grew 2.1%, slower than the U.S. (+3.1%). The Groundwork market score for medical and dental practices in Sullivan County is 65 (upper middle), #533 of 2,394 scored counties and #1 of 10 scored counties in New Hampshire. That puts it in the top quarter of counties.
How Sullivan 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 medical and dental practices 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 | Sullivan County | New Hampshire | U.S. |
|---|---|---|---|
| Listings per 10k households | 40.3 | 76.5 | 84.5 |
| Spending per listing | $296K | $174K | $152K |
| Households per official establishment | 573 | 307 | 270 |
| Official establishment growth, 2019–2023 | +11.5% | −0.2% | +1.5% |
| Population growth, 2020–2025 | +2.1% | +2.7% | +3.1% |
| Spending per household on medical and dental services | $1,192 | $1,333 | $1,288 |
| Median household income | $80,858 | $99,031 | $80,734 |
| Groundwork market score | 65 | 61 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 26 → 29+11.5% over the period
- Employees, 2023
- 217
- Annual payroll, 2023
- $15.2M
- One-person businesses, 2023
- 28Businesses with no payroll
- Map listings, September 2026
- 676 chain locations
- Listings at the U.S. rate for this spending
- 130The 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 physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Sullivan 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 Sullivan County
- Population, 2025 estimate
- 43,961+2.1% since 2020
- Households
- 16,618
- Median age
- 47.1
- Homes lived in by their owners
- 75%
- Vehicles per household
- 1.9
- Land area
- 538 sq. mi.
- People per square mile
- 81
- Median household income
- $80,858+31.9% vs. 2015–2019, before inflation
- Average household income
- $105,975
- Median home value
- $268,700
- Jobs located here
- 13,461
- Daytime population
- 36,361Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Sullivan 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 medical and dental practices on map listings by name and distance.
Or open the report at the center of Sullivan County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardDoctors, dentists and clinics across New Hampshire
Every New Hampshire market ranked →The highest-scoring counties in New Hampshire for medical and dental practices, numbered among those based in New Hampshire, with Sullivan County marked.
Top counties in New Hampshire
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Sullivan County, NH | 65 | 67 | 40.3 | $296K | +2.1% | #533 of 2,394 |
| 2Coos County, NH | 61 | 43 | 30.7 | $336K | +0.4% | #693 of 2,394 |
| 3Cheshire County, NH | 59 | 150 | 49.0 | $246K | +2.3% | #787 of 2,394 |
| 4Belknap County, NH | 54 | 149 | 56.6 | $224K | +2.1% | #1,007 of 2,394 |
| 5Carroll County, NH | 54 | 149 | 68.2 | $182K | +5.0% | #1,022 of 2,394 |
| 6Merrimack County, NH | 52 | 420 | 69.0 | $188K | +2.6% | #1,102 of 2,394 |
| 7Hillsborough County, NH | 46 | 1,337 | 79.2 | $173K | +2.5% | #1,375 of 2,394 |
| 8Strafford County, NH | 45 | 401 | 77.0 | $166K | +3.0% | #1,428 of 2,394 |
| 9Rockingham County, NH | 44 | 1,163 | 91.2 | $160K | +3.0% | #1,490 of 2,394 |
| 10Grafton County, NH | 38 | 375 | 101.1 | $126K | +2.2% | #1,785 of 2,394 |
Other business types in Sullivan 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 clinics65
- Dentists and orthodontists68
- Primary care and pediatrics
- Urgent care and walk-in clinics
- Chiropractors57
- Physical therapy59
- Optometrists and eye care60
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many medical and dental practices are in Sullivan County, NH?
There are 67 medical and dental practices on map listings in Sullivan County as of September 2026. 6 of them (9%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 29 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, up 11.5% from 2019. Official counts also show 28 one-person businesses without payroll.
How much do households in Sullivan County, NH spend on medical and dental services?
About $19.8M a year, or $1,192 per household. That is 7% below the U.S. average (an index of 93, where 100 is the U.S. average). Spread across the 67 medical and dental practices on map listings, it comes to $296K per practice. It is estimated from the incomes of the 16,618 households in Sullivan County and national spending patterns by income.
How does Sullivan County, NH compare with the U.S. for medical and dental practices?
Sullivan County has 40.3 medical and dental practices per 10,000 households, 52% below the U.S. rate of 84.5. Spending per practice is $296K, 94% above the U.S. figure of $152K. At the national ratio of medical and dental practices to household spending, Sullivan County would have about 130, against 67 on map listings. There is one business with payroll in the industry for every 573 households, against one for every 270 across the U.S. The official count rose 11.5% from 2019 to 2023, against +1.5% for the U.S.
How fast is Sullivan County, NH growing?
Population estimates put Sullivan County at 43,961 people in 2025, up 2.1% since 2020, slower than the U.S. (+3.1%). It has 16,618 households. Median household income in Sullivan County is $80,858, in line with the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 31.9%, 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. Sullivan County scores 65 for medical and dental practices (upper middle), #533 of 2,394 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Sullivan County. It maps the medical and dental practices 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 medical and dental practices · All 56 business types in Sullivan County
Screening a site or an acquisition in Sullivan 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 Sullivan 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.