Groundwork

Health care · County · Iowa

Dentists and orthodontists in Louisa County, IA

How Louisa County, IA compares with other counties and the U.S. for dentists and orthodontists: competitors, household spending, official counts and growth.

Groundwork market score

Not scored

The score needs at least 5 listings; this market has 1.

Listings
1
0 chain locations (0%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$5.9M
On medical and dental services · $1,390 a household
Spending per listing
$5.9M
Too few listings to compare
Listings per 10k households
2.4
Too few listings to compare
Population, 2025
10,416
−3.7% since 2020

See the dentists and orthodontists around any address in Louisa 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 Louisa 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 1 dentist or orthodontist in Louisa County. That is 2.4 per 10,000 households.

Households in Louisa County spend about $5.9M a year on medical and dental services, or $1,390 per household, 8% above the U.S. average. That works out to $5.9M per practice. That spending covers all medical and dental services, which dentists and orthodontists share with other businesses in the trade.

There is no official count of businesses with payroll classed as offices of dentists in Louisa County: counts under 3 aren’t published.

Population estimates show Louisa County declined 3.7% from 2020 to 2025, against +3.1% for the U.S. With 1 dentist or orthodontist on map listings, Louisa County isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.

How Louisa 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 Louisa County, IA compared with Iowa and the U.S.
MeasureLouisa CountyIowaU.S.
Listings per 10k households2.49.513.1
Spending per listing$5.9M$1.5M$984K
Households per official establishmentn/a1,277952
Official establishment growth, 2019–2023n/a−0.6%−0.5%
Population growth, 2020–2025−3.7%+1.5%+3.1%
Spending per household on medical and dental services$1,390$1,412$1,288
Median household income$77,354$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
10 chain locations
Listings at the U.S. rate for this spending
6The 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 Louisa 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 Louisa County

Population, 2025 estimate
10,416−3.7% since 2020
Households
4,237
Median age
43.2
Homes lived in by their owners
80%
Vehicles per household
2.3
Land area
402 sq. mi.
People per square mile
27
Median household income
$77,354+36.5% vs. 2015–2019, before inflation
Average household income
$93,435
Median home value
$150,100
Jobs located here
3,871
Daytime population
9,399Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Louisa 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 Louisa 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 Louisa 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
Louisa County, IANot scored12.4$5.9M−3.7%

Other business types in Louisa County

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

Questions

How many dentists and orthodontists are in Louisa County, IA?

There is 1 dentist or orthodontist on map listings in Louisa County as of September 2026. The listings count dental practices, orthodontists included. No official count is published for offices of dentists in Louisa County: counts under 3 are left out.

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

About $5.9M a year, or $1,390 per household. That is 8% above the U.S. average (an index of 108, where 100 is the U.S. average). Spread across the 1 dentist or orthodontist on map listings, it comes to $5.9M per practice. The spending figure covers all medical and dental services, not only dentists and orthodontists. It is estimated from the incomes of the 4,237 households in Louisa County and national spending patterns by income.

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

Louisa County has 1 dentist or orthodontist on map listings, too few for a steady comparison with the U.S. rate. At the national ratio of dentists and orthodontists to household spending, Louisa County would have about 6, against 1 on map listings.

How fast is Louisa County, IA growing?

Population estimates put Louisa County at 10,416 people in 2025, down 3.7% since 2020, against +3.1% for the U.S. It has 4,237 households. The median household income in Louisa County is $77,354 a year, 4% below the U.S. median of $80,734. That rose 36.5% 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. Louisa County has no market score for dentists and orthodontists: the score needs at least 5 on map listings, and it has 1.

How can I see the market around a specific site?

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

Screening a site or an acquisition in Louisa 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 Louisa 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.