Groundwork

Health care · County · Louisiana

Dentists and orthodontists in Plaquemines Parish, LA

How Plaquemines Parish, LA compares with other counties and the U.S. for dentists and orthodontists: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 35 out of 100: Lower middle

Ranked #1,481 of 1,886 scored counties
#25 of 42 scored counties in Louisiana

Listings
9
1 chain location (11%)
Official establishments
6
Businesses with payroll, 2023
Household spending a year
$9.6M
On medical and dental services · $1,165 a household
Spending per listing
$1.1M
8% above the U.S.
Listings per 10k households
11.0
16% below the U.S.
Population, 2025
22,256
−5.3% since 2020

See the dentists and orthodontists around any address in Plaquemines Parish

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 Plaquemines Parish. 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

The Groundwork market score for dentists and orthodontists in Plaquemines Parish is 35 (lower middle), #1,481 of 1,886 scored counties and #25 of 42 scored counties in Louisiana. That puts it in the bottom quarter of counties.

At $1,165 per household (10% below the U.S. average), households in Plaquemines Parish spend about $9.6M a year on medical and dental services. Spread across 9 dentists and orthodontists, that is $1.1M per practice, 8% above the U.S. figure of $984K. The spending figure covers all medical and dental services, not only dentists and orthodontists.

There are 9 dentists and orthodontists on map listings in Plaquemines Parish as of September 2026. One of them (11%) is a chain location, against 12% across the U.S. Per 10,000 households, that is 11.0, 16% below the U.S. rate of 13.1.

In 2023, official counts showed 6 businesses with payroll in Plaquemines Parish classed as offices of dentists. That is one for every 1,370 households, against one for every 952 across the U.S. Population estimates show Plaquemines Parish declined 5.3% from 2020 to 2025, against +3.1% for the U.S.

How Plaquemines Parish compares

The same measures for Louisiana 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 Plaquemines Parish, LA compared with Louisiana and the U.S.
MeasurePlaquemines ParishLouisianaU.S.
Listings per 10k households11.011.013.1
Spending per listing$1.1M$942K$984K
Households per official establishment1,3701,146952
Official establishment growth, 2019–2023n/a−0.8%−0.5%
Population growth, 2020–2025−5.3%−0.7%+3.1%
Spending per household on medical and dental services$1,165$1,036$1,288
Median household income$86,315$60,756$80,734
Groundwork market score3524

Official counts and lending

Businesses

Official establishments, 2019 to 2023
5 → 6
Employees, 2023
40
Annual payroll, 2023
$2.3M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
91 chain location
Listings at the U.S. rate for this spending
10The 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 Plaquemines Parish, 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 Plaquemines Parish

Population, 2025 estimate
22,256−5.3% since 2020
Households
8,218
Median age
38.9
Homes lived in by their owners
76%
Vehicles per household
2.0
Land area
781 sq. mi.
People per square mile
29
Median household income
$86,315+50.9% vs. 2015–2019, before inflation
Average household income
$100,930
Median home value
$282,900
Jobs located here
11,184
Daytime population
24,508Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Plaquemines Parish?

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 Plaquemines Parish. Signed out, you see a blurred preview; on an account, each report is one action.

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Dentists and orthodontists across Louisiana

Every Louisiana market ranked →

The highest-scoring counties in Louisiana for dentists and orthodontists, numbered among those based in Louisiana, with Plaquemines Parish marked.

Top counties in Louisiana

Counties in Louisiana ranked for dentists and orthodontists by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1St. Bernard Parish, LA7763.7$2.7M+4.1%#110 of 1,886
2West Baton Rouge Parish, LA7476.4$1.8M+5.5%#179 of 1,886
3Beauregard Parish, LA6653.6$2.9M+0.2%#367 of 1,886
4St. Martin Parish, LA62105.1$1.9M−1.0%#496 of 1,886
5Livingston Parish, LA62489.0$1.2M+8.5%#515 of 1,886
6Jefferson Davis Parish, LA6165.0$2M−2.4%#522 of 1,886
7Avoyelles Parish, LA5953.5$2.5M−4.3%#591 of 1,886
8Washington Parish, LA5974.0$2.3M−0.9%#592 of 1,886
9Iberville Parish, LA5276.2$1.6M−1.6%#839 of 1,886
10Vernon Parish, LA5052.7$3.6M−7.3%#919 of 1,886
25Plaquemines Parish, LA35911.0$1.1M−5.3%#1,481 of 1,886

Other business types in Plaquemines Parish

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

Questions

How many dentists and orthodontists are in Plaquemines Parish, LA?

As of September 2026, map listings count 9 dentists and orthodontists in Plaquemines Parish. One of them (11%) is a chain location. The listings count dental practices, orthodontists included. Official counts show 6 businesses with payroll classed as offices of dentists in 2023.

How much do households in Plaquemines Parish, LA spend on medical and dental services?

About $9.6M a year, or $1,165 per household. That is 10% below the U.S. average (an index of 90, where 100 is the U.S. average). Spread across the 9 dentists and orthodontists on map listings, it comes to $1.1M per practice. 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 8,218 households in Plaquemines Parish and national spending patterns by income.

How does Plaquemines Parish, LA compare with the U.S. for dentists and orthodontists?

Plaquemines Parish has 11.0 dentists and orthodontists per 10,000 households, 16% below the U.S. rate of 13.1. Spending per practice is $1.1M, 8% above the U.S. figure of $984K. At the U.S. ratio of dentists and orthodontists to household spending, Plaquemines Parish would have about 10, against 9 on map listings. There is one business with payroll in the industry for every 1,370 households, against one for every 952 across the U.S.

How fast is Plaquemines Parish, LA growing?

Population estimates put Plaquemines Parish at 22,256 people in 2025, down 5.3% since 2020, against +3.1% for the U.S. It has 8,218 households. Median household income in Plaquemines Parish is $86,315, 7% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 50.9%, 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. Plaquemines Parish scores 35 for dentists and orthodontists (lower middle), #1,481 of 1,886 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Plaquemines Parish. 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 Plaquemines Parish

Screening a site or an acquisition in Plaquemines Parish?

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 Plaquemines Parish. 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.