Groundwork

Health care · County · Iowa

Medical and dental practices in Union County, IA

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

Groundwork market score · out of 100

Score 65 out of 100: Upper middle

Ranked #531 of 2,394 scored counties
#22 of 72 scored counties in Iowa

Listings
21
1 chain location (5%)
Official establishments
3
Businesses with payroll, 2023
Household spending a year
$6.3M
On medical and dental services · $1,223 a household
Spending per listing
$298K
95% above the U.S.
Listings per 10k households
41.0
51% below the U.S.
Population, 2025
11,829
−2.5% since 2020

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

Households in Union County spend about $6.3M a year on medical and dental services, or $1,223 per household, 5% below the U.S. average. Spread across 21 medical and dental practices, that is $298K per practice, 95% above the U.S. figure of $152K.

There are 21 medical and dental practices on map listings in Union County as of September 2026. One of them (5%) is a chain location, against 11% across the U.S. That comes to 41.0 for every 10,000 households, 51% 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 Union County was 3 in 2023. That is one for every 1,705 households, against one for every 270 across the U.S. Another 4 one-person businesses have no payroll, by official counts.

Between 2020 and 2025, the population of Union County declined 2.5%, against +3.1% for the U.S. For medical and dental practices, Union County has a Groundwork market score of 65 (upper middle): #531 of 2,394 scored counties and #22 of 72 scored counties in Iowa. That puts it in the top quarter of counties.

How Union 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 Union County, IA compared with Iowa and the U.S.
MeasureUnion CountyIowaU.S.
Listings per 10k households41.083.784.5
Spending per listing$298K$169K$152K
Households per official establishment1,705342270
Official establishment growth, 2019–2023n/a+0.7%+1.5%
Population growth, 2020–2025−2.5%+1.5%+3.1%
Spending per household on medical and dental services$1,223$1,412$1,288
Median household income$57,772$75,059$80,734
Groundwork market score6565

Official counts and lending

Businesses

Official establishments, 2019 to 2023
9 → 3
Employees, 2023
22
Annual payroll, 2023
$1.4M
One-person businesses, 2023
4Businesses with no payroll
Map listings, September 2026
211 chain location
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 physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in Union 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 Union County

Population, 2025 estimate
11,829−2.5% since 2020
Households
5,116
Median age
41.3
Homes lived in by their owners
72%
Vehicles per household
1.9
Land area
424 sq. mi.
People per square mile
28
Median household income
$57,772+15.8% vs. 2015–2019, before inflation
Average household income
$71,876
Median home value
$122,000
Jobs located here
5,571
Daytime population
12,097Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Union 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 Union 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 Iowa

Every Iowa market ranked →

The highest-scoring counties in Iowa for medical and dental practices, numbered among those based in Iowa, with Union 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
22Union County, IA652141.0$298K−2.5%#531 of 2,394

Other business types in Union County

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

Questions

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

As of September 2026, map listings count 21 medical and dental practices in Union County. One of them (5%) is a chain location. The listings count every outpatient clinic and practice, and urgent care. Official counts show 3 businesses with payroll classed as offices of physicians, dentists, chiropractors, optometrists and therapists, and urgent care centers in 2023. Official counts list 4 one-person businesses without payroll.

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

About $6.3M a year, or $1,223 per household. That is 5% below the U.S. average (an index of 95, where 100 is the U.S. average). Spread across the 21 medical and dental practices on map listings, it comes to $298K per practice. It is estimated from the incomes of the 5,116 households in Union County and national spending patterns by income.

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

Union County has 41.0 medical and dental practices per 10,000 households, 51% below the U.S. rate of 84.5. Spending per practice is $298K, 95% above the U.S. figure of $152K. At the U.S. ratio of medical and dental practices to household spending, Union County would have about 41, against 21 on map listings. There is one business with payroll in the industry for every 1,705 households, against one for every 270 across the U.S.

How fast is Union County, IA growing?

Population estimates put Union County at 11,829 people in 2025, down 2.5% since 2020, against +3.1% for the U.S. It has 5,116 households. The median household income in Union County is $57,772 a year, 28% below the U.S. median of $80,734. That rose 15.8% 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. Union County scores 65 for medical and dental practices (upper middle), #531 of 2,394 scored counties.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Union 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 Union 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.