Groundwork

Health care · County · Louisiana

Dentists and orthodontists in St. John the Baptist Parish, LA

The dentists and orthodontists in St. John the Baptist Parish, LA, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 46 out of 100: Lower middle

Ranked #1,082 of 1,886 scored counties
#15 of 42 scored counties in Louisiana

Listings
12
2 chain locations (17%)
Official establishments
7
Businesses with payroll, 2023
Household spending a year
$15.5M
On medical and dental services · $1,026 a household
Spending per listing
$1.3M
32% above the U.S.
Listings per 10k households
7.9
40% below the U.S.
Population, 2025
39,875
−5.9% since 2020

See the dentists and orthodontists around any address in St. John the Baptist 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 St. John the Baptist 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

Household spending on medical and dental services in St. John the Baptist Parish comes to about $15.5M a year: $1,026 per household, 20% below the U.S. average. That works out to $1.3M per practice, 32% above the U.S. figure of $984K. The spending figure covers all medical and dental services, not only dentists and orthodontists.

St. John the Baptist Parish has 12 dentists and orthodontists on map listings as of September 2026. 2 of them (17%) are chain locations, against 12% across the U.S. That comes to 7.9 for every 10,000 households, 40% below the U.S. rate of 13.1.

Official counts show 7 businesses with payroll classed as offices of dentists in St. John the Baptist Parish in 2023. That is one for every 2,165 households, against one for every 952 across the U.S.

Population estimates show St. John the Baptist Parish declined 5.9% from 2020 to 2025, against +3.1% for the U.S. St. John the Baptist Parish scores 46 (lower middle) on the Groundwork market score for dentists and orthodontists, ranking #1,082 of 1,886 scored counties and #15 of 42 scored counties in Louisiana.

How St. John the Baptist 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 St. John the Baptist Parish, LA compared with Louisiana and the U.S.
MeasureSt. John the Baptist ParishLouisianaU.S.
Listings per 10k households7.911.013.1
Spending per listing$1.3M$942K$984K
Households per official establishment2,1651,146952
Official establishment growth, 2019–2023n/a−0.8%−0.5%
Population growth, 2020–2025−5.9%−0.7%+3.1%
Spending per household on medical and dental services$1,026$1,036$1,288
Median household income$66,630$60,756$80,734
Groundwork market score4624

Official counts and lending

Businesses

Official establishments, 2019 to 2023
9 → 7
Employees, 2023
79
Annual payroll, 2023
$3.1M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
122 chain locations
Listings at the U.S. rate for this spending
16The 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 St. John the Baptist 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 St. John the Baptist Parish

Population, 2025 estimate
39,875−5.9% since 2020
Households
15,152
Median age
39.5
Homes lived in by their owners
77%
Vehicles per household
1.9
Land area
215 sq. mi.
People per square mile
190
Median household income
$66,630+16.0% vs. 2015–2019, before inflation
Average household income
$80,052
Median home value
$193,200
Jobs located here
13,847
Daytime population
36,948Residents who don’t work, plus everyone whose job is here

Looking at a specific site in St. John the Baptist 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 St. John the Baptist 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 St. John the Baptist 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
15St. John the Baptist Parish, LA46127.9$1.3M−5.9%#1,082 of 1,886

Other business types in St. John the Baptist Parish

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

Questions

How many dentists and orthodontists are in St. John the Baptist Parish, LA?

Map listings as of September 2026 show 12 dentists and orthodontists in St. John the Baptist Parish. 2 of them (17%) are chain locations. The listings count dental practices, orthodontists included. Official counts show 7 businesses with payroll classed as offices of dentists in 2023.

How much do households in St. John the Baptist Parish, LA spend on medical and dental services?

About $15.5M a year, or $1,026 per household. That is 20% below the U.S. average (an index of 80, where 100 is the U.S. average). Spread across the 12 dentists and orthodontists on map listings, it comes to $1.3M 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 15,152 households in St. John the Baptist Parish and national spending patterns by income.

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

St. John the Baptist Parish has 7.9 dentists and orthodontists per 10,000 households, 40% below the U.S. rate of 13.1. Spending per practice is $1.3M, 32% above the U.S. figure of $984K. At the U.S. ratio of dentists and orthodontists to household spending, St. John the Baptist Parish would have about 16, against 12 on map listings. There is one business with payroll in the industry for every 2,165 households, against one for every 952 across the U.S.

How fast is St. John the Baptist Parish, LA growing?

Population estimates put St. John the Baptist Parish at 39,875 people in 2025, down 5.9% since 2020, against +3.1% for the U.S. It has 15,152 households. Median household income in St. John the Baptist Parish is $66,630, 17% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 16.0%, 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. St. John the Baptist Parish scores 46 for dentists and orthodontists (lower middle), #1,082 of 1,886 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in St. John the Baptist 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 St. John the Baptist Parish

Screening a site or an acquisition in St. John the Baptist 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 St. John the Baptist 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.