Groundwork

Health care · County · Oregon

Medical and dental practices in Columbia County, OR

Competitor counts, household spending and official business counts for medical and dental practices in Columbia County, OR, set against other counties and the U.S.

Groundwork market score · out of 100

Score 67 out of 100: Upper middle

Ranked #450 of 2,394 scored counties
#5 of 29 scored counties in Oregon

Listings
95
9 chain locations (9%)
Official establishments
41
+2.5% since 2019
Household spending a year
$27.1M
On medical and dental services · $1,296 a household
Spending per listing
$286K
87% above the U.S.
Listings per 10k households
45.4
46% below the U.S.
Population, 2025
54,091
+2.6% since 2020

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

As of September 2026, map listings count 95 medical and dental practices in Columbia County. 9 of them (9%) are chain locations, against 11% across the U.S. That comes to 45.4 for every 10,000 households, 46% below the U.S. rate of 84.5.

At $1,296 per household (in line with the U.S. average), households in Columbia County spend about $27.1M a year on medical and dental services. That is about $286K of household spending for each practice on map listings, 87% above the U.S. figure of $152K.

The official count of businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Columbia County was 41 in 2023, up 2.5% from 2019. That is one for every 510 households, against one for every 270 across the U.S. Official counts list 16 one-person businesses without payroll.

Population estimates put the population change in Columbia County from 2020 to 2025 at +2.6%, slower than the U.S. (+3.1%). The Groundwork market score for medical and dental practices in Columbia County is 67 (upper middle), #450 of 2,394 scored counties and #5 of 29 scored counties in Oregon. That puts it in the top quarter of counties.

How Columbia County compares

The same measures for Oregon 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 Columbia County, OR compared with Oregon and the U.S.
MeasureColumbia CountyOregonU.S.
Listings per 10k households45.489.384.5
Spending per listing$286K$148K$152K
Households per official establishment510288270
Official establishment growth, 2019–2023+2.5%−1.2%+1.5%
Population growth, 2020–2025+2.6%+0.7%+3.1%
Spending per household on medical and dental services$1,296$1,324$1,288
Median household income$87,458$83,011$80,734
Groundwork market score6741

Official counts and lending

Businesses

Official establishments, 2019 to 2023
40 → 41+2.5% over the period
Employees, 2023
207
Annual payroll, 2023
$11.4M
One-person businesses, 2023
16Businesses with no payroll
Map listings, September 2026
959 chain locations
Listings at the U.S. rate for this spending
178The 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 Columbia 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 Columbia County

Population, 2025 estimate
54,091+2.6% since 2020
Households
20,928
Median age
44.0
Homes lived in by their owners
76%
Vehicles per household
2.3
Land area
659 sq. mi.
People per square mile
81
Median household income
$87,458+40.5% vs. 2015–2019, before inflation
Average household income
$100,740
Median home value
$421,600
Jobs located here
11,194
Daytime population
38,631Residents who don’t work, plus everyone whose job is here

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

Free10 actions over 3 days, no card

Doctors, dentists and clinics across Oregon

Every Oregon market ranked →

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

Top counties in Oregon

Counties in Oregon ranked for medical and dental practices by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Crook County, OR824037.1$350K+10.6%#80 of 2,394
2Morrow County, OR77818.5$640K+3.1%#138 of 2,394
3Polk County, OR7511133.7$393K+2.3%#202 of 2,394
4Jefferson County, OR753034.0$363K+4.7%#207 of 2,394
5Columbia County, OR679545.4$286K+2.6%#450 of 2,394
6Linn County, OR6520941.2$292K+3.0%#534 of 2,394
7Lincoln County, OR5411248.5$237K+0.3%#999 of 2,394
8Umatilla County, OR5313848.1$245K+1.5%#1,038 of 2,394
9Benton County, OR5225265.4$198K+4.4%#1,098 of 2,394
10Yamhill County, OR5126367.0$199K+2.2%#1,132 of 2,394

Other business types in Columbia County

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

Questions

How many medical and dental practices are in Columbia County, OR?

Columbia County has 95 medical and dental practices on map listings as of September 2026. 9 of them (9%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 41 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, up 2.5% from 2019. Official counts also show 16 one-person businesses without payroll.

How much do households in Columbia County, OR spend on medical and dental services?

About $27.1M a year, or $1,296 per household. That is in line with the U.S. average (an index of 101, where 100 is the U.S. average). Spread across the 95 medical and dental practices on map listings, it comes to $286K per practice. It is estimated from the incomes of the 20,928 households in Columbia County and national spending patterns by income.

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

Columbia County has 45.4 medical and dental practices per 10,000 households, 46% below the U.S. rate of 84.5. Spending per practice is $286K, 87% above the U.S. figure of $152K. At the national ratio of medical and dental practices to household spending, Columbia County would have about 178, against 95 on map listings. There is one business with payroll in the industry for every 510 households, against one for every 270 across the U.S. The official count rose 2.5% from 2019 to 2023, against +1.5% for the U.S.

How fast is Columbia County, OR growing?

Population estimates put Columbia County at 54,091 people in 2025, up 2.6% since 2020, slower than the U.S. (+3.1%). It has 20,928 households. Median household income in Columbia County is $87,458, 8% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 40.5%, 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. Columbia County scores 67 for medical and dental practices (upper middle), #450 of 2,394 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Columbia 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 Columbia 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.