Groundwork

Health care · County · Iowa

Dentists and orthodontists in Decatur County, IA

Competitor counts, household spending and official business counts for dentists and orthodontists in Decatur County, IA, set against other counties and the U.S.

Groundwork market score

Not scored

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

Listings
0
None on the map
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$3.7M
On medical and dental services · $1,212 a household
Spending per listing
n/a
Listings per 10k households
0.0
Population, 2025
7,655
−0.9% since 2020

See the dentists and orthodontists around any address in Decatur County

The site report maps the dentists and orthodontists 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 Decatur 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

At $1,212 per household (6% below the U.S. average), households in Decatur County spend about $3.7M a year on medical and dental services. The spending figure covers all medical and dental services, not only dentists and orthodontists.

Map listings as of September 2026 show no dentists and orthodontists in Decatur County. At the national ratio of dentists and orthodontists to household spending, Decatur County would have about 4, against none on map listings.

Official counts don’t publish a figure for offices of dentists in Decatur County, since they leave out counts under 3.

Population estimates put the population change in Decatur County from 2020 to 2025 at −0.9%, 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 Decatur 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 dentists and orthodontists counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Dentists and orthodontists in Decatur County, IA compared with Iowa and the U.S.
MeasureDecatur CountyIowaU.S.
Listings per 10k households0.09.513.1
Spending per listingn/a$1.5M$984K
Households per official establishmentn/a1,277952
Official establishment growth, 2019–2023n/a−0.6%−0.5%
Population growth, 2020–2025−0.9%+1.5%+3.1%
Spending per household on medical and dental services$1,212$1,412$1,288
Median household income$59,044$75,059$80,734
Groundwork market scoreNot scored79

Official counts and lending

Businesses

Official establishments, 2019 to 2023
n/a
Employees, 2023
n/a
Annual payroll, 2023
n/a
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
0
Listings at the U.S. rate for this spending
4The 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 dentists in Decatur 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 Decatur County

Population, 2025 estimate
7,655−0.9% since 2020
Households
3,055
Median age
36.5
Homes lived in by their owners
70%
Vehicles per household
2.1
Land area
532 sq. mi.
People per square mile
15
Median household income
$59,044
Average household income
$74,390
Median home value
$113,900
Jobs located here
2,070
Daytime population
6,526Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Decatur 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 dentists and orthodontists on map listings by name and distance.

Or open the report at the center of Decatur County. Signed out, you see a blurred preview; on an account, each report is one action.

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Dentists and orthodontists across Iowa

Every Iowa market ranked →

The highest-scoring counties in Iowa for dentists and orthodontists, numbered among those based in Iowa, with Decatur County marked.

Top counties in Iowa

Counties in Iowa ranked for dentists and orthodontists by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Warren County, IA86167.7$2M+9.0%#19 of 1,886
2Plymouth County, IA7565.8$2.5M0.0%#141 of 1,886
3Delaware County, IA7556.8$2.1M+1.3%#148 of 1,886
4Dallas County, IA744510.6$1.6M+17.8%#183 of 1,886
5Jasper County, IA7396.0$2.3M+0.9%#193 of 1,886
6Mahaska County, IA6955.7$2.3M−1.2%#278 of 1,886
7Boone County, IA6987.3$2M+0.4%#282 of 1,886
8Story County, IA69348.7$1.6M+2.7%#295 of 1,886
9Fayette County, IA6856.0$2.1M−2.1%#302 of 1,886
10Jones County, IA6778.5$1.6M+2.9%#345 of 1,886
Decatur County, IANot scored00.0n/a−0.9%

Other business types in Decatur 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 dentists and orthodontists are in Decatur County, IA?

There are no dentists and orthodontists on map listings in Decatur County as of September 2026. The listings count dental practices, orthodontists included. No official count is published for offices of dentists in Decatur County: counts under 3 are left out.

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

About $3.7M a year, or $1,212 per household. That is 6% below the U.S. average (an index of 94, where 100 is the U.S. average). That spending covers all medical and dental services, which dentists and orthodontists share with other businesses in the trade. It is estimated from the incomes of the 3,055 households in Decatur County and national spending patterns by income.

How does Decatur County, IA compare with the U.S. for dentists and orthodontists?

Decatur County has no dentists and orthodontists on map listings. At the U.S. ratio of dentists and orthodontists to household spending, Decatur County would have about 4, against none on map listings.

How fast is Decatur County, IA growing?

Population estimates put Decatur County at 7,655 people in 2025, down 0.9% since 2020, against +3.1% for the U.S. It has 3,055 households. Median household income in Decatur County is $59,044, 27% 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 Decatur County. It maps the dentists and orthodontists 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 dentists and orthodontists · All 56 business types in Decatur County

Screening a site or an acquisition in Decatur 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 Decatur 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.