Groundwork

Health care · County · Iowa

Medical and dental practices in Sioux County, IA

The medical and dental practices in Sioux County, IA, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 66 out of 100: Upper middle

Ranked #487 of 2,394 scored counties
#20 of 72 scored counties in Iowa

Listings
68
5 chain locations (7%)
Official establishments
34
−8.1% since 2019
Household spending a year
$18.8M
On medical and dental services · $1,480 a household
Spending per listing
$276K
81% above the U.S.
Listings per 10k households
53.6
37% below the U.S.
Population, 2025
36,774
+2.5% since 2020

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

As of September 2026, map listings count 68 medical and dental practices in Sioux County. 5 of them (7%) are chain locations, against 11% across the U.S. That is 53.6 per 10,000 households, 37% below the U.S. rate of 84.5.

Household spending on medical and dental services in Sioux County comes to about $18.8M a year: $1,480 per household, 15% above the U.S. average. That works out to $276K per practice, 81% above the U.S. figure of $152K.

In 2023, official counts showed 34 businesses with payroll in Sioux County classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers, down 8.1% from 2019. That is one for every 373 households, against one for every 270 across the U.S. Another 13 one-person businesses have no payroll, by official counts.

Population estimates show Sioux County grew 2.5% from 2020 to 2025, slower than the U.S. (+3.1%). For medical and dental practices, Sioux County has a Groundwork market score of 66 (upper middle): #487 of 2,394 scored counties and #20 of 72 scored counties in Iowa. That puts it in the top quarter of counties.

How Sioux 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 Sioux County, IA compared with Iowa and the U.S.
MeasureSioux CountyIowaU.S.
Listings per 10k households53.683.784.5
Spending per listing$276K$169K$152K
Households per official establishment373342270
Official establishment growth, 2019–2023−8.1%+0.7%+1.5%
Population growth, 2020–2025+2.5%+1.5%+3.1%
Spending per household on medical and dental services$1,480$1,412$1,288
Median household income$86,098$75,059$80,734
Groundwork market score6665

Official counts and lending

Businesses

Official establishments, 2019 to 2023
37 → 34−8.1% over the period
Employees, 2023
206
Annual payroll, 2023
$10.5M
One-person businesses, 2023
13Businesses with no payroll
Map listings, September 2026
685 chain locations
Listings at the U.S. rate for this spending
123The 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 Sioux 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 Sioux County

Population, 2025 estimate
36,774+2.5% since 2020
Households
12,690
Median age
34.6
Homes lived in by their owners
76%
Vehicles per household
2.3
Land area
768 sq. mi.
People per square mile
47
Median household income
$86,098+23.3% vs. 2015–2019, before inflation
Average household income
$104,988
Median home value
$250,100
Jobs located here
22,086
Daytime population
39,304Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Sioux 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 Sioux 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 Sioux 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
20Sioux County, IA666853.6$276K+2.5%#487 of 2,394

Other business types in Sioux County

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

Questions

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

Sioux County has 68 medical and dental practices on map listings as of September 2026. 5 of them (7%) are chain locations. The listings count every outpatient clinic and practice, and urgent care. Official counts show 34 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023, down 8.1% from 2019. Official counts list 13 one-person businesses without payroll.

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

About $18.8M a year, or $1,480 per household. That is 15% above the U.S. average (an index of 115, where 100 is the U.S. average). Spread across the 68 medical and dental practices on map listings, it comes to $276K per practice. It is estimated from the incomes of the 12,690 households in Sioux County and national spending patterns by income.

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

Sioux County has 53.6 medical and dental practices per 10,000 households, 37% below the U.S. rate of 84.5. Spending per practice is $276K, 81% above the U.S. figure of $152K. At the national ratio of medical and dental practices to household spending, Sioux County would have about 123, against 68 on map listings. There is one business with payroll in the industry for every 373 households, against one for every 270 across the U.S. The official count fell 8.1% from 2019 to 2023, against +1.5% for the U.S.

How fast is Sioux County, IA growing?

Population estimates put Sioux County at 36,774 people in 2025, up 2.5% since 2020, slower than the U.S. (+3.1%). It has 12,690 households. Median household income in Sioux County is $86,098, 7% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 23.3%, 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. Sioux County scores 66 for medical and dental practices (upper middle), #487 of 2,394 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Sioux 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 Sioux 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.