Health care · County · California
Medical and dental practices in Napa County, CA
Competitor counts, household spending and official business counts for medical and dental practices in Napa County, CA, set against other counties and the U.S.
Groundwork market score · out of 100
Score 36 out of 100: Lower middle
Ranked #1,839 of 2,394 scored counties
#42 of 55 scored counties in California
- Listings
- 450
- 24 chain locations (5%)
- Official establishments
- 212
- −8.6% since 2019
- Household spending a year
- $77.2M
- On medical and dental services · $1,551 a household
- Spending per listing
- $172K
- 13% above the U.S.
- Listings per 10k households
- 90.4
- 7% above the U.S.
- Population, 2025
- 132,949
- −3.3% since 2020
See the medical and dental practices around any address in Napa 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 Napa 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
The Groundwork market score for medical and dental practices in Napa County is 36 (lower middle), #1,839 of 2,394 scored counties and #42 of 55 scored counties in California. That puts it in the bottom quarter of counties.
Map listings as of September 2026 show 450 medical and dental practices in Napa County. Chain locations make up 5% of them, against 11% across the U.S. Per 10,000 households, that is 90.4, 7% above the U.S. rate of 84.5.
Household spending on medical and dental services in Napa County comes to about $77.2M a year: $1,551 per household, 20% above the U.S. average. Spread across 450 medical and dental practices, that is $172K per practice, 13% above the U.S. figure of $152K.
Official counts show 212 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Napa County in 2023, down 8.6% from 2019. That is one for every 235 households, against one for every 270 across the U.S. Since fiscal 2022, 13 SBA-backed loans worth $13.6M have gone to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Napa County. Population estimates put the population change in Napa County from 2020 to 2025 at −3.3%, against +3.1% for the U.S.
How Napa County compares
The same measures for California 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 | Napa County | California | U.S. |
|---|---|---|---|
| Listings per 10k households | 90.4 | 88.3 | 84.5 |
| Spending per listing | $172K | $166K | $152K |
| Households per official establishment | 235 | 199 | 270 |
| Official establishment growth, 2019–2023 | −8.6% | +2.6% | +1.5% |
| Population growth, 2020–2025 | −3.3% | −0.4% | +3.1% |
| Spending per household on medical and dental services | $1,551 | $1,464 | $1,288 |
| Median household income | $111,471 | $99,122 | $80,734 |
| Groundwork market score | 36 | 43 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 232 → 212−8.6% over the period
- Employees, 2023
- 1,372
- Annual payroll, 2023
- $151.8M
- One-person businesses, 2023
- 154Businesses with no payroll
- Map listings, September 2026
- 45024 chain locations
- Listings at the U.S. rate for this spending
- 506The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 13
- Amount
- $13.6M
SBA-backed loans to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Napa 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 Napa County
- Population, 2025 estimate
- 132,949−3.3% since 2020
- Households
- 49,763
- Median age
- 43.7
- Homes lived in by their owners
- 63%
- Vehicles per household
- 2.0
- Land area
- 752 sq. mi.
- People per square mile
- 179
- Median household income
- $111,471+25.8% vs. 2015–2019, before inflation
- Average household income
- $161,760
- Median home value
- $869,500
- Jobs located here
- 76,014
- Daytime population
- 143,128Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Napa 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 Napa 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 California
Every California market ranked →The highest-scoring counties in California for medical and dental practices, numbered among those based in California, with Napa County marked.
Top counties in California
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Yuba County, CA | 85 | 67 | 23.4 | $531K | +8.2% | #33 of 2,394 |
| 2San Benito County, CA | 80 | 86 | 41.8 | $372K | +8.6% | #104 of 2,394 |
| 3Calaveras County, CA | 73 | 66 | 35.8 | $367K | +2.8% | #252 of 2,394 |
| 4Trinity County, CA | 69 | 11 | 19.7 | $566K | −2.3% | #358 of 2,394 |
| 5Colusa County, CA | 69 | 23 | 30.6 | $407K | −0.1% | #363 of 2,394 |
| 6Madera County, CA | 69 | 194 | 42.8 | $296K | +7.4% | #378 of 2,394 |
| 7Mariposa County, CA | 64 | 16 | 21.3 | $569K | −1.2% | #557 of 2,394 |
| 8Yolo County, CA | 64 | 411 | 53.6 | $261K | +3.1% | #584 of 2,394 |
| 9San Joaquin County, CA | 63 | 1,341 | 54.7 | $253K | +5.5% | #621 of 2,394 |
| 10Lassen County, CA | 61 | 28 | 30.3 | $383K | −13.1% | #688 of 2,394 |
| 42Napa County, CA | 36 | 450 | 90.4 | $172K | −3.3% | #1,839 of 2,394 |
Other business types in Napa 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 clinics36
- Dentists and orthodontists31
- Primary care and pediatrics52
- Urgent care and walk-in clinics28
- Chiropractors47
- Physical therapy66
- Optometrists and eye care71
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many medical and dental practices are in Napa County, CA?
There are 450 medical and dental practices on map listings in Napa County as of September 2026. 24 of them (5%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 212 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, down 8.6% from 2019. Official counts list 154 one-person businesses without payroll.
How much do households in Napa County, CA spend on medical and dental services?
About $77.2M a year, or $1,551 per household. That is 20% above the U.S. average (an index of 120, where 100 is the U.S. average). Spread across the 450 medical and dental practices on map listings, it comes to $172K per practice. It is estimated from the incomes of the 49,763 households in Napa County and national spending patterns by income.
How does Napa County, CA compare with the U.S. for medical and dental practices?
Napa County has 90.4 medical and dental practices per 10,000 households, 7% above the U.S. rate of 84.5. Spending per practice is $172K, 13% above the U.S. figure of $152K. At the national ratio of medical and dental practices to household spending, Napa County would have about 506, against 450 on map listings. There is one business with payroll in the industry for every 235 households, against one for every 270 across the U.S. The official count fell 8.6% from 2019 to 2023, against +1.5% for the U.S.
How fast is Napa County, CA growing?
Population estimates put Napa County at 132,949 people in 2025, down 3.3% since 2020, against +3.1% for the U.S. It has 49,763 households. Median household income in Napa County is $111,471, 38% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 25.8%, 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. Napa County scores 36 for medical and dental practices (lower middle), #1,839 of 2,394 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Napa 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 Napa County
Screening a site or an acquisition in Napa 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 Napa 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.