Health care · County · Washington
Dentists and orthodontists in Lewis County, WA
Competitor counts, household spending and official business counts for dentists and orthodontists in Lewis County, WA, set against other counties and the U.S.
Groundwork market score · out of 100
Score 54 out of 100: Upper middle
Ranked #800 of 1,886 scored counties
#16 of 32 scored counties in Washington
- Listings
- 35
- 2 chain locations (6%)
- Official establishments
- 27
- +3.9% since 2019
- Household spending a year
- $40.5M
- On medical and dental services · $1,230 a household
- Spending per listing
- $1.2M
- 18% above the U.S.
- Listings per 10k households
- 10.6
- 19% below the U.S.
- Population, 2025
- 88,062
- +6.7% since 2020
See the dentists and orthodontists around any address in Lewis 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 Lewis 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 35 dentists and orthodontists in Lewis County. Of those, 2 are chain locations, or 6%, against 12% across the U.S. Per 10,000 households, that is 10.6, 19% below the U.S. rate of 13.1.
Household spending on medical and dental services in Lewis County comes to about $40.5M a year: $1,230 per household, 5% below the U.S. average. Spread across 35 dentists and orthodontists, that is $1.2M per practice, 18% 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.
The official count of businesses with payroll classed as offices of dentists in Lewis County was 27 in 2023, up 3.9% from 2019. That is one for every 1,219 households, against one for every 952 across the U.S.
Population estimates show Lewis County grew 6.7% from 2020 to 2025, faster than the U.S. (+3.1%). Lewis County scores 54 (upper middle) on the Groundwork market score for dentists and orthodontists, ranking #800 of 1,886 scored counties and #16 of 32 scored counties in Washington.
How Lewis County compares
The same measures for Washington 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.
| Measure | Lewis County | Washington | U.S. |
|---|---|---|---|
| Listings per 10k households | 10.6 | 14.9 | 13.1 |
| Spending per listing | $1.2M | $971K | $984K |
| Households per official establishment | 1,219 | 844 | 952 |
| Official establishment growth, 2019–2023 | +3.9% | −0.5% | −0.5% |
| Population growth, 2020–2025 | +6.7% | +3.6% | +3.1% |
| Spending per household on medical and dental services | $1,230 | $1,446 | $1,288 |
| Median household income | $74,796 | $98,141 | $80,734 |
| Groundwork market score | 54 | 47 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 26 → 27+3.9% over the period
- Employees, 2023
- 259
- Annual payroll, 2023
- $14.8M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 352 chain locations
- Listings at the U.S. rate for this spending
- 41The 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 Lewis 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 Lewis County
- Population, 2025 estimate
- 88,062+6.7% since 2020
- Households
- 32,916
- Median age
- 42.8
- Homes lived in by their owners
- 76%
- Vehicles per household
- 2.2
- Land area
- 2,403 sq. mi.
- People per square mile
- 35
- Median household income
- $74,796+39.9% vs. 2015–2019, before inflation
- Average household income
- $92,194
- Median home value
- $385,800
- Jobs located here
- 25,436
- Daytime population
- 72,396Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Lewis 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 Lewis County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardDentists and orthodontists across Washington
Every Washington market ranked →The highest-scoring counties in Washington for dentists and orthodontists, numbered among those based in Washington, with Lewis County marked.
Top counties in Washington
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Mason County, WA | 81 | 17 | 6.5 | $2M | +7.8% | #61 of 1,886 |
| 2Klickitat County, WA | 79 | 6 | 6.1 | $2M | +6.6% | #85 of 1,886 |
| 3Pacific County, WA | 78 | 7 | 6.4 | $1.8M | +3.6% | #103 of 1,886 |
| 4Stevens County, WA | 74 | 16 | 8.3 | $1.5M | +6.6% | #185 of 1,886 |
| 5Grant County, WA | 72 | 26 | 7.3 | $1.7M | +6.3% | #219 of 1,886 |
| 6Douglas County, WA | 71 | 13 | 8.2 | $1.6M | +8.0% | #246 of 1,886 |
| 7Jefferson County, WA | 70 | 10 | 6.1 | $2.1M | +2.7% | #258 of 1,886 |
| 8Franklin County, WA | 70 | 23 | 7.7 | $1.7M | +5.6% | #267 of 1,886 |
| 9San Juan County, WA | 69 | 6 | 6.7 | $2M | +4.2% | #280 of 1,886 |
| 10Island County, WA | 62 | 27 | 7.5 | $1.8M | −1.5% | #498 of 1,886 |
| 16Lewis County, WA | 54 | 35 | 10.6 | $1.2M | +6.7% | #800 of 1,886 |
Other business types in Lewis 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 clinics62
- Dentists and orthodontists54
- Primary care and pediatrics69
- Urgent care and walk-in clinics
- Chiropractors64
- Physical therapy67
- Optometrists and eye care52
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many dentists and orthodontists are in Lewis County, WA?
There are 35 dentists and orthodontists on map listings in Lewis County as of September 2026. 2 of them (6%) are chain locations. The listings count dental practices, orthodontists included. Official counts show 27 businesses with payroll classed as offices of dentists in 2023, up 3.9% from 2019.
How much do households in Lewis County, WA spend on medical and dental services?
About $40.5M a year, or $1,230 per household. That is 5% below the U.S. average (an index of 95, where 100 is the U.S. average). Spread across the 35 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 32,916 households in Lewis County and national spending patterns by income.
How does Lewis County, WA compare with the U.S. for dentists and orthodontists?
Lewis County has 10.6 dentists and orthodontists per 10,000 households, 19% below the U.S. rate of 13.1. Spending per practice is $1.2M, 18% above the U.S. figure of $984K. At the national ratio of dentists and orthodontists to household spending, Lewis County would have about 41, against 35 on map listings. There is one business with payroll in the industry for every 1,219 households, against one for every 952 across the U.S. The official count rose 3.9% from 2019 to 2023, against −0.5% for the U.S.
How fast is Lewis County, WA growing?
Population estimates put Lewis County at 88,062 people in 2025, up 6.7% since 2020, faster than the U.S. (+3.1%). It has 32,916 households. The median household income in Lewis County is $74,796 a year, 7% below the U.S. median of $80,734. That rose 39.9% 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. Lewis County scores 54 for dentists and orthodontists (upper middle), #800 of 1,886 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Lewis 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 Lewis County
Screening a site or an acquisition in Lewis 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 Lewis 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.