Groundwork

Health care · County · Iowa

Medical and dental practices in Humboldt County, IA

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

Groundwork market score

Not scored

Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Listings
24
0 chain locations (0%)
Official establishments
4
Businesses with payroll, 2023
Household spending a year
$5.7M
On medical and dental services · $1,362 a household
Spending per listing
$239K
57% above the U.S.
Listings per 10k households
56.9
33% below the U.S.
Population, 2025
9,409
−2.0% since 2020

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

Map listings as of September 2026 show 24 medical and dental practices in Humboldt County. None of them are chain locations, against 11% across the U.S. That is 56.9 per 10,000 households, 33% below the U.S. rate of 84.5.

Household spending on medical and dental services in Humboldt County comes to about $5.7M a year: $1,362 per household, 6% above the U.S. average. That is about $239K of household spending for each practice on map listings, 57% 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 Humboldt County was 4 in 2023. That is one for every 1,055 households, against one for every 270 across the U.S. Official counts list 4 one-person businesses without payroll.

Population estimates show Humboldt County declined 2.0% from 2020 to 2025, against +3.1% for the U.S. Counties under 10,000 people aren’t given a market score, since a few businesses can swing their figures.

How Humboldt County compares

The same measures for Iowa 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 Humboldt County, IA compared with Iowa and the U.S.
MeasureHumboldt CountyIowaU.S.
Listings per 10k households56.983.784.5
Spending per listing$239K$169K$152K
Households per official establishment1,055342270
Official establishment growth, 2019–2023n/a+0.7%+1.5%
Population growth, 2020–2025−2.0%+1.5%+3.1%
Spending per household on medical and dental services$1,362$1,412$1,288
Median household income$71,946$75,059$80,734
Groundwork market scoreNot scored65

Official counts and lending

Businesses

Official establishments, 2019 to 2023
3 → 4
Employees, 2023
9
Annual payroll, 2023
$366K
One-person businesses, 2023
4Businesses with no payroll
Map listings, September 2026
240 chain locations
Listings at the U.S. rate for this spending
38The 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 Humboldt 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 Humboldt County

Population, 2025 estimate
9,409−2.0% since 2020
Households
4,219
Median age
42.9
Homes lived in by their owners
77%
Vehicles per household
2.1
Land area
434 sq. mi.
People per square mile
22
Median household income
$71,946
Average household income
$92,749
Median home value
$155,800
Jobs located here
3,646
Daytime population
8,805Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Humboldt 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 Humboldt 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 Iowa

Every Iowa market ranked →

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

Top counties in Iowa

Counties in Iowa ranked for medical and dental practices by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Mills County, IA872037.1$407K+2.6%#19 of 2,394
2Madison County, IA842029.9$501K+3.8%#47 of 2,394
3Lyon County, IA801738.0$371K+3.6%#105 of 2,394
4Mitchell County, IA781839.2$350K+0.6%#125 of 2,394
5Guthrie County, IA782350.0$287K+1.6%#129 of 2,394
6Buchanan County, IA773542.4$324K+1.3%#155 of 2,394
7Warren County, IA7711254.2$286K+9.0%#161 of 2,394
8Allamakee County, IA762135.3$377K+1.2%#172 of 2,394
9Clayton County, IA712533.3$395K−1.1%#306 of 2,394
10Jasper County, IA716342.0$325K+0.9%#317 of 2,394
Humboldt County, IANot scored2456.9$239K−2.0%

Other business types in Humboldt County

None has a Groundwork market score here. Counties under 10,000 people aren’t scored, since a few businesses can swing their figures.

Questions

How many medical and dental practices are in Humboldt County, IA?

There are 24 medical and dental practices on map listings in Humboldt County as of September 2026. None of them are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 4 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023. Official counts also show 4 one-person businesses without payroll.

How much do households in Humboldt County, IA spend on medical and dental services?

About $5.7M a year, or $1,362 per household. That is 6% above the U.S. average (an index of 106, where 100 is the U.S. average). Spread across the 24 medical and dental practices on map listings, it comes to $239K per practice. It is estimated from the incomes of the 4,219 households in Humboldt County and national spending patterns by income.

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

Humboldt County has 56.9 medical and dental practices per 10,000 households, 33% below the U.S. rate of 84.5. Spending per practice is $239K, 57% above the U.S. figure of $152K. At the national ratio of medical and dental practices to household spending, Humboldt County would have about 38, against 24 on map listings. There is one business with payroll in the industry for every 1,055 households, against one for every 270 across the U.S.

How fast is Humboldt County, IA growing?

Population estimates put Humboldt County at 9,409 people in 2025, down 2.0% since 2020, against +3.1% for the U.S. It has 4,219 households. Median household income in Humboldt County is $71,946, 11% below the U.S. median of $80,734.

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. The score leaves out counties under 10,000 people, where a handful of businesses would swing it.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Humboldt 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 Humboldt 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.