Groundwork

Beauty and personal care · County · Louisiana

Nail salons in St. Tammany Parish, LA

Competitor counts, household spending and official business counts for nail salons in St. Tammany Parish, LA, set against other counties and the U.S.

Groundwork market score · out of 100

Score 36 out of 100: Lower middle

Ranked #1,035 of 1,328 scored counties
#8 of 32 scored counties in Louisiana

Listings
91
19 chain locations (21%)
Official establishments
37
+15.6% since 2019
Household spending a year
$99.7M
On personal care products and services · $949 a household
Spending per listing
$1.1M
34% below the U.S.
Listings per 10k households
8.7
45% above the U.S.
Population, 2025
279,108
+5.3% since 2020

See the nail salons around any address in St. Tammany 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. Tammany Parish. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

St. Tammany Parish scores 36 (lower middle) on the Groundwork market score for nail salons, ranking #1,035 of 1,328 scored counties and #8 of 32 scored counties in Louisiana. That puts it in the bottom quarter of counties.

Household spending on personal care products and services in St. Tammany Parish comes to about $99.7M a year: $949 per household, 6% below the U.S. average. That works out to $1.1M per salon, 34% below the U.S. figure of $1.7M. The spending figure covers all personal care products and services, not only nail salons.

There are 91 nail salons on map listings in St. Tammany Parish as of September 2026. Of those, 19 are chain locations, or 21%, against 27% across the U.S. That is 8.7 per 10,000 households, 45% above the U.S. rate of 6.0.

Official counts show 37 businesses with payroll classed as nail salons in St. Tammany Parish in 2023, up 15.6% from 2019. That is one for every 2,840 households, against one for every 3,754 across the U.S. Since fiscal 2022, 2 SBA-backed loans worth $219K have gone to businesses classed as nail salons in St. Tammany Parish. Population estimates show St. Tammany Parish grew 5.3% from 2020 to 2025, faster than the U.S. (+3.1%).

How St. Tammany 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. Tammany Parish, LA compared with Louisiana and the U.S.
MeasureSt. Tammany ParishLouisianaU.S.
Listings per 10k households8.77.76.0
Spending per listing$1.1M$1.1M$1.7M
Households per official establishment2,8403,3613,754
Official establishment growth, 2019–2023+15.6%+28.5%+23.2%
Population growth, 2020–2025+5.3%−0.7%+3.1%
Spending per household on personal care products and services$949$826$1,005
Median household income$81,202$60,756$80,734
Groundwork market score367

Official counts and lending

Businesses

Official establishments, 2019 to 2023
32 → 37+15.6% over the period
Employees, 2023
118
Annual payroll, 2023
$3.9M
One-person businesses, 2023
283Businesses with no payroll
Map listings, September 2026
9119 chain locations
Listings at the U.S. rate for this spending
60The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
2
Amount
$219K

SBA-backed loans to businesses classed as nail salons in St. Tammany 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. Tammany Parish

Population, 2025 estimate
279,108+5.3% since 2020
Households
105,082
Median age
41.5
Homes lived in by their owners
79%
Vehicles per household
1.9
Land area
845 sq. mi.
People per square mile
322
Median household income
$81,202+17.9% vs. 2015–2019, before inflation
Average household income
$109,896
Median home value
$284,000
Jobs located here
97,233
Daytime population
260,408Residents who don’t work, plus everyone whose job is here

Looking at a specific site in St. Tammany 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. Tammany Parish. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

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. Tammany 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. Tammany Parish

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

Questions

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

As of September 2026, map listings count 91 nail salons in St. Tammany Parish. 19 of them (21%) are chain locations. The listings count nail salons. Official counts show 37 businesses with payroll classed as nail salons in 2023, up 15.6% from 2019. Official counts also show 283 one-person businesses without payroll.

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

About $99.7M a year, or $949 per household. That is 6% below the U.S. average (an index of 94, where 100 is the U.S. average). Spread across the 91 nail salons on map listings, it comes to $1.1M 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 105,082 households in St. Tammany Parish and national spending patterns by income.

How does St. Tammany Parish, LA compare with the U.S. for nail salons?

St. Tammany Parish has 8.7 nail salons per 10,000 households, 45% above the U.S. rate of 6.0. Spending per salon is $1.1M, 34% below the U.S. figure of $1.7M. At the U.S. ratio of nail salons to household spending, St. Tammany Parish would have about 60, against 91 on map listings. There is one business with payroll in the industry for every 2,840 households, against one for every 3,754 across the U.S. The official count rose 15.6% from 2019 to 2023, against +23.2% for the U.S.

How fast is St. Tammany Parish, LA growing?

Population estimates put St. Tammany Parish at 279,108 people in 2025, up 5.3% since 2020, faster than the U.S. (+3.1%). It has 105,082 households. Median household income in St. Tammany Parish is $81,202, in line with the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 17.9%, 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. St. Tammany Parish scores 36 for nail salons (lower middle), #1,035 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. Tammany 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. Tammany Parish

Screening a site or an acquisition in St. Tammany 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. Tammany 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.