Groundwork

Health care · County · Washington

Medical and dental practices in Snohomish County, WA

How Snohomish County, WA compares with other counties and the U.S. for medical and dental practices: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 60 out of 100: Upper middle

Ranked #761 of 2,394 scored counties
#20 of 35 scored counties in Washington

Listings
2,324
252 chain locations (11%)
Official establishments
971
+10.8% since 2019
Household spending a year
$483.8M
On medical and dental services · $1,530 a household
Spending per listing
$208K
37% above the U.S.
Listings per 10k households
73.5
13% below the U.S.
Population, 2025
870,656
+4.9% since 2020

See the medical and dental practices around any address in Snohomish 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 Snohomish 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

Household spending on medical and dental services in Snohomish County comes to about $483.8M a year: $1,530 per household, 19% above the U.S. average. That works out to $208K per practice, 37% above the U.S. figure of $152K.

There are 2,324 medical and dental practices on map listings in Snohomish County as of September 2026. Chain locations make up 11% of them, against 11% across the U.S. That comes to 73.5 for every 10,000 households, 13% below the U.S. rate of 84.5.

The official count of businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Snohomish County was 971 in 2023, up 10.8% from 2019. That is one for every 326 households, against one for every 270 across the U.S. Official counts also show 378 one-person businesses without payroll. Since fiscal 2022, 10 SBA-backed loans worth $4.5M have gone to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Snohomish County.

Population estimates show Snohomish County grew 4.9% from 2020 to 2025, faster than the U.S. (+3.1%). Snohomish County scores 60 (upper middle) on the Groundwork market score for medical and dental practices, ranking #761 of 2,394 scored counties and #20 of 35 scored counties in Washington.

How Snohomish 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 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.

Doctors, dentists and clinics in Snohomish County, WA compared with Washington and the U.S.
MeasureSnohomish CountyWashingtonU.S.
Listings per 10k households73.579.384.5
Spending per listing$208K$182K$152K
Households per official establishment326305270
Official establishment growth, 2019–2023+10.8%+0.2%+1.5%
Population growth, 2020–2025+4.9%+3.6%+3.1%
Spending per household on medical and dental services$1,530$1,446$1,288
Median household income$111,246$98,141$80,734
Groundwork market score6075

Official counts and lending

Businesses

Official establishments, 2019 to 2023
876 → 971+10.8% over the period
Employees, 2023
12,880
Annual payroll, 2023
$958M
One-person businesses, 2023
378Businesses with no payroll
Map listings, September 2026
2,324252 chain locations
Listings at the U.S. rate for this spending
3,172The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
10
Amount
$4.5M

SBA-backed loans to businesses classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Snohomish 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 Snohomish County

Population, 2025 estimate
870,656+4.9% since 2020
Households
316,212
Median age
39.7
Homes lived in by their owners
68%
Vehicles per household
2.0
Land area
2,087 sq. mi.
People per square mile
405
Median household income
$111,246+28.3% vs. 2015–2019, before inflation
Average household income
$142,831
Median home value
$696,000
Jobs located here
295,384
Daytime population
731,489Residents who don’t work, plus everyone whose job is here

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

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Doctors, dentists and clinics across Washington

Every Washington market ranked →

The highest-scoring counties in Washington for medical and dental practices, numbered among those based in Washington, with Snohomish County marked.

Top counties in Washington

Counties in Washington ranked for medical and dental practices by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Skamania County, WA881427.9$495K+5.2%#10 of 2,394
2Douglas County, WA873622.6$587K+8.0%#17 of 2,394
3Mason County, WA856926.5$490K+7.8%#34 of 2,394
4Lincoln County, WA831531.1$386K+9.7%#64 of 2,394
5Klickitat County, WA813636.5$341K+6.6%#91 of 2,394
6Pacific County, WA803330.1$392K+3.6%#102 of 2,394
7Pend Oreille County, WA781931.9$374K+7.1%#123 of 2,394
8Franklin County, WA7311438.1$350K+5.6%#255 of 2,394
9Grant County, WA7214240.1$302K+6.3%#290 of 2,394
10Adams County, WA692539.8$295K+4.3%#379 of 2,394
20Snohomish County, WA602,32473.5$208K+4.9%#761 of 2,394

Other business types in Snohomish County

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

Questions

How many medical and dental practices are in Snohomish County, WA?

As of September 2026, map listings count 2,324 medical and dental practices in Snohomish County. 252 of them (11%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 971 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, up 10.8% from 2019. Another 378 one-person businesses have no payroll, by official counts.

How much do households in Snohomish County, WA spend on medical and dental services?

About $483.8M a year, or $1,530 per household. That is 19% above the U.S. average (an index of 119, where 100 is the U.S. average). Spread across the 2,324 medical and dental practices on map listings, it comes to $208K per practice. It is estimated from the incomes of the 316,212 households in Snohomish County and national spending patterns by income.

How does Snohomish County, WA compare with the U.S. for medical and dental practices?

Snohomish County has 73.5 medical and dental practices per 10,000 households, 13% below the U.S. rate of 84.5. Spending per practice is $208K, 37% above the U.S. figure of $152K. At the U.S. ratio of medical and dental practices to household spending, Snohomish County would have about 3,172, against 2,324 on map listings. There is one business with payroll in the industry for every 326 households, against one for every 270 across the U.S. The official count rose 10.8% from 2019 to 2023, against +1.5% for the U.S.

How fast is Snohomish County, WA growing?

Population estimates put Snohomish County at 870,656 people in 2025, up 4.9% since 2020, faster than the U.S. (+3.1%). It has 316,212 households. The median household income in Snohomish County is $111,246 a year, 38% above the U.S. median of $80,734. That rose 28.3% 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. Snohomish County scores 60 for medical and dental practices (upper middle), #761 of 2,394 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Snohomish 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 Snohomish 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.