Health care · County · Louisiana
Dentists and orthodontists in St. Martin Parish, LA
How St. Martin 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 62 out of 100: Upper middle
Ranked #496 of 1,886 scored counties
#4 of 42 scored counties in Louisiana
- Listings
- 10
- 0 chain locations (0%)
- Official establishments
- 7
- Businesses with payroll, 2023
- Household spending a year
- $19.5M
- On medical and dental services · $996 a household
- Spending per listing
- $1.9M
- 98% above the U.S.
- Listings per 10k households
- 5.1
- 61% below the U.S.
- Population, 2025
- 51,106
- −1.0% since 2020
See the dentists and orthodontists around any address in St. Martin 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. Martin Parish. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey 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. Martin Parish comes to about $19.5M a year: $996 per household, 23% below the U.S. average. That works out to $1.9M per practice, 98% above the U.S. figure of $984K. The spending figure covers all medical and dental services, not only dentists and orthodontists.
St. Martin Parish has 10 dentists and orthodontists on map listings as of September 2026. None of them are chain locations, against 12% across the U.S. That is 5.1 per 10,000 households, 61% below the U.S. rate of 13.1.
The official count of businesses with payroll classed as offices of dentists in St. Martin Parish was 7 in 2023. That is one for every 2,797 households, against one for every 952 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $100K has gone to businesses classed as offices of dentists in St. Martin Parish.
Between 2020 and 2025, the population of St. Martin Parish declined 1.0%, against +3.1% for the U.S. The Groundwork market score for dentists and orthodontists in St. Martin Parish is 62 (upper middle), #496 of 1,886 scored counties and #4 of 42 scored counties in Louisiana.
How St. Martin 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.
| Measure | St. Martin Parish | Louisiana | U.S. |
|---|---|---|---|
| Listings per 10k households | 5.1 | 11.0 | 13.1 |
| Spending per listing | $1.9M | $942K | $984K |
| Households per official establishment | 2,797 | 1,146 | 952 |
| Official establishment growth, 2019–2023 | n/a | −0.8% | −0.5% |
| Population growth, 2020–2025 | −1.0% | −0.7% | +3.1% |
| Spending per household on medical and dental services | $996 | $1,036 | $1,288 |
| Median household income | $55,960 | $60,756 | $80,734 |
| Groundwork market score | 62 | 24 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 6 → 7
- Employees, 2023
- 47
- Annual payroll, 2023
- $2.4M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 100 chain locations
- Listings at the U.S. rate for this spending
- 20The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 1
- Amount
- $100K
SBA-backed loans to businesses classed as offices of dentists in St. Martin 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. Martin Parish
- Population, 2025 estimate
- 51,106−1.0% since 2020
- Households
- 19,579
- Median age
- 40.0
- Homes lived in by their owners
- 78%
- Vehicles per household
- 1.9
- Land area
- 738 sq. mi.
- People per square mile
- 70
- Median household income
- $55,960+15.0% vs. 2015–2019, before inflation
- Average household income
- $77,449
- Median home value
- $164,200
- Jobs located here
- 13,916
- Daytime population
- 42,150Residents who don’t work, plus everyone whose job is here
Looking at a specific site in St. Martin 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. Martin Parish. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardDentists 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. Martin Parish marked.
Top counties in Louisiana
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1St. Bernard Parish, LA | 77 | 6 | 3.7 | $2.7M | +4.1% | #110 of 1,886 |
| 2West Baton Rouge Parish, LA | 74 | 7 | 6.4 | $1.8M | +5.5% | #179 of 1,886 |
| 3Beauregard Parish, LA | 66 | 5 | 3.6 | $2.9M | +0.2% | #367 of 1,886 |
| 4St. Martin Parish, LA | 62 | 10 | 5.1 | $1.9M | −1.0% | #496 of 1,886 |
| 5Livingston Parish, LA | 62 | 48 | 9.0 | $1.2M | +8.5% | #515 of 1,886 |
| 6Jefferson Davis Parish, LA | 61 | 6 | 5.0 | $2M | −2.4% | #522 of 1,886 |
| 7Avoyelles Parish, LA | 59 | 5 | 3.5 | $2.5M | −4.3% | #591 of 1,886 |
| 8Washington Parish, LA | 59 | 7 | 4.0 | $2.3M | −0.9% | #592 of 1,886 |
| 9Iberville Parish, LA | 52 | 7 | 6.2 | $1.6M | −1.6% | #839 of 1,886 |
| 10Vernon Parish, LA | 50 | 5 | 2.7 | $3.6M | −7.3% | #919 of 1,886 |
Other business types in St. Martin Parish
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many dentists and orthodontists are in St. Martin Parish, LA?
Map listings as of September 2026 show 10 dentists and orthodontists in St. Martin Parish. None of them 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. Martin Parish, LA spend on medical and dental services?
About $19.5M a year, or $996 per household. That is 23% below the U.S. average (an index of 77, where 100 is the U.S. average). Spread across the 10 dentists and orthodontists on map listings, it comes to $1.9M 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 19,579 households in St. Martin Parish and national spending patterns by income.
How does St. Martin Parish, LA compare with the U.S. for dentists and orthodontists?
St. Martin Parish has 5.1 dentists and orthodontists per 10,000 households, 61% below the U.S. rate of 13.1. Spending per practice is $1.9M, 98% above the U.S. figure of $984K. At the U.S. ratio of dentists and orthodontists to household spending, St. Martin Parish would have about 20, against 10 on map listings. There is one business with payroll in the industry for every 2,797 households, against one for every 952 across the U.S.
How fast is St. Martin Parish, LA growing?
Population estimates put St. Martin Parish at 51,106 people in 2025, down 1.0% since 2020, against +3.1% for the U.S. It has 19,579 households. Median household income in St. Martin Parish is $55,960, 31% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 15.0%, 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. Martin Parish scores 62 for dentists and orthodontists (upper middle), #496 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. Martin 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. Martin Parish
Screening a site or an acquisition in St. Martin 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. Martin 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.