Groundwork

Beauty and personal care · County · Louisiana

Nail salons in St. Martin Parish, LA

The nail salons in St. Martin Parish, LA, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 37 out of 100: Lower middle

Ranked #1,000 of 1,328 scored counties
#5 of 32 scored counties in Louisiana

Listings
8
4 chain locations (50%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$15.4M
On personal care products and services · $787 a household
Spending per listing
$1.9M
15% above the U.S.
Listings per 10k households
4.1
32% below the U.S.
Population, 2025
51,106
−1.0% since 2020

See the nail salons around any address in St. Martin Parish

The site report maps the nail salons 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.

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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

St. Martin Parish scores 37 (lower middle) on the Groundwork market score for nail salons, ranking #1,000 of 1,328 scored counties and #5 of 32 scored counties in Louisiana. That puts it in the bottom quarter of counties.

Households in St. Martin Parish spend about $15.4M a year on personal care products and services, or $787 per household, 22% below the U.S. average. That works out to $1.9M per salon, 15% above the U.S. figure of $1.7M. The spending figure covers all personal care products and services, not only nail salons.

There are 8 nail salons on map listings in St. Martin Parish as of September 2026. 4 of them (50%) are chain locations, against 27% across the U.S. That is 4.1 per 10,000 households, 32% below the U.S. rate of 6.0.

Official counts don’t publish a figure for nail salons in St. Martin Parish, since they leave out counts under 3. Between 2020 and 2025, the population of St. Martin Parish declined 1.0%, against +3.1% for the U.S.

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 personal care products and services by the nail salons counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Nail salons in St. Martin Parish, LA compared with Louisiana and the U.S.
MeasureSt. Martin ParishLouisianaU.S.
Listings per 10k households4.17.76.0
Spending per listing$1.9M$1.1M$1.7M
Households per official establishmentn/a3,3613,754
Official establishment growth, 2019–2023n/a+28.5%+23.2%
Population growth, 2020–2025−1.0%−0.7%+3.1%
Spending per household on personal care products and services$787$826$1,005
Median household income$55,960$60,756$80,734
Groundwork market score377

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
34Businesses with no payroll
Map listings, September 2026
84 chain locations
Listings at the U.S. rate for this spending
9The 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 nail salons 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 nail salons 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.

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Nail salons across Louisiana

Every Louisiana market ranked →

The highest-scoring counties in Louisiana for nail salons, numbered among those based in Louisiana, with St. Martin Parish marked.

Top counties in Louisiana

Counties in Louisiana ranked for nail salons by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Lafourche Parish, LA50112.9$2.9M−2.0%#688 of 1,328
2St. Charles Parish, LA4873.8$2.5M−3.7%#746 of 1,328
3Tangipahoa Parish, LA39316.0$1.3M+5.8%#969 of 1,328
4Lafayette Parish, LA3910510.4$831K+6.5%#978 of 1,328
5St. Martin Parish, LA3784.1$1.9M−1.0%#1,000 of 1,328
6West Baton Rouge Parish, LA3776.4$1.4M+5.5%#1,006 of 1,328
7Livingston Parish, LA36407.5$1.2M+8.5%#1,033 of 1,328
8St. Tammany Parish, LA36918.7$1.1M+5.3%#1,035 of 1,328
9Acadia Parish, LA3583.6$2M−0.8%#1,038 of 1,328
10Terrebonne Parish, LA34266.2$1.3M−4.8%#1,066 of 1,328

Other business types in St. Martin Parish

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

Questions

How many nail salons are in St. Martin Parish, LA?

As of September 2026, map listings count 8 nail salons in St. Martin Parish. 4 of them (50%) are chain locations. The listings count nail salons. No official count is published for nail salons in St. Martin Parish: counts under 3 are left out. Official counts also show 34 one-person businesses without payroll.

How much do households in St. Martin Parish, LA spend on personal care products and services?

About $15.4M a year, or $787 per household. That is 22% below the U.S. average (an index of 78, where 100 is the U.S. average). Spread across the 8 nail salons on map listings, it comes to $1.9M per salon. That spending covers all personal care products and services, which nail salons 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 nail salons?

St. Martin Parish has 4.1 nail salons per 10,000 households, 32% below the U.S. rate of 6.0. Spending per salon is $1.9M, 15% above the U.S. figure of $1.7M. At the U.S. ratio of nail salons to household spending, St. Martin Parish would have about 9, against 8 on map listings.

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 37 for nail salons (lower middle), #1,000 of 1,328 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 nail salons 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 nail salons · 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.