Groundwork

Groceries and convenience · County · Louisiana

Grocery and convenience stores in St. Tammany Parish, LA

How St. Tammany Parish, LA compares with other counties and the U.S. for grocery and convenience stores: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 73 out of 100: Upper middle

Ranked #366 of 2,402 scored counties
#1 of 56 scored counties in Louisiana

Listings
189
83 chain locations (44%)
Official establishments
60
+15.4% since 2019
Household spending a year
$656.1M
On groceries · $6,244 a household
Spending per listing
$3.5M
2% above the U.S.
Listings per 10k households
18.0
4% below the U.S.
Population, 2025
279,108
+5.3% since 2020

See the grocery and convenience stores around any address in St. Tammany Parish

The site report maps the grocery and convenience stores 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.

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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

Map listings as of September 2026 show 189 grocery and convenience stores in St. Tammany Parish. Of those, 83 are chain locations, or 44%, against 42% across the U.S. That comes to 18.0 for every 10,000 households, 4% below the U.S. rate of 18.7.

Household spending on groceries in St. Tammany Parish comes to about $656.1M a year: $6,244 per household, in line with the U.S. average. That is about $3.5M of household spending for each store on map listings, 2% above the U.S. figure of $3.4M.

In 2023, official counts showed 60 businesses with payroll in St. Tammany Parish classed as grocery and convenience stores, up 15.4% from 2019. That is one for every 1,751 households, against one for every 1,293 across the U.S. Another 55 one-person businesses have no payroll, by official counts. Since fiscal 2022, 1 SBA-backed loan worth $411K has gone to businesses classed as grocery and convenience stores in St. Tammany Parish.

Population estimates show St. Tammany Parish grew 5.3% from 2020 to 2025, faster than the U.S. (+3.1%). For grocery and convenience stores, St. Tammany Parish has a Groundwork market score of 73 (upper middle): #366 of 2,402 scored counties and #1 of 56 scored counties in Louisiana. That puts it in the top quarter of counties.

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 groceries by the grocery and convenience stores counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Grocery and convenience stores in St. Tammany Parish, LA compared with Louisiana and the U.S.
MeasureSt. Tammany ParishLouisianaU.S.
Listings per 10k households18.025.118.7
Spending per listing$3.5M$2.3M$3.4M
Households per official establishment1,7511,2101,293
Official establishment growth, 2019–2023+15.4%+8.6%+7.2%
Population growth, 2020–2025+5.3%−0.7%+3.1%
Spending per household on groceries$6,244$5,704$6,319
Median household income$81,202$60,756$80,734
Groundwork market score7312

Official counts and lending

Businesses

Official establishments, 2019 to 2023
52 → 60+15.4% over the period
Employees, 2023
2,482
Annual payroll, 2023
$68.3M
One-person businesses, 2023
55Businesses with no payroll
Map listings, September 2026
18983 chain locations
Listings at the U.S. rate for this spending
194The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$411K

SBA-backed loans to businesses classed as grocery and convenience stores 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 grocery and convenience stores 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.

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Grocery and convenience stores across Louisiana

Every Louisiana market ranked →

The highest-scoring counties in Louisiana for grocery and convenience stores, numbered among those based in Louisiana, with St. Tammany Parish marked.

Top counties in Louisiana

Counties in Louisiana ranked for grocery and convenience stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1St. Tammany Parish, LA7318918.0$3.5M+5.3%#366 of 2,402
2Livingston Parish, LA6712523.3$2.6M+8.5%#546 of 2,402
3Bossier Parish, LA658616.9$3.5M+2.5%#591 of 2,402
4Ascension Parish, LA6410321.6$3M+6.4%#645 of 2,402
5De Soto Parish, LA542120.0$2.7M+2.0%#1,039 of 2,402
6East Feliciana Parish, LA521015.6$3.8M−2.8%#1,102 of 2,402
7Beauregard Parish, LA523424.7$2.4M+0.2%#1,141 of 2,402
8West Baton Rouge Parish, LA503027.3$2.3M+5.5%#1,221 of 2,402
9Lafourche Parish, LA478221.7$2.6M−2.0%#1,324 of 2,402
10Tangipahoa Parish, LA4514026.9$2.1M+5.8%#1,408 of 2,402

Other business types in St. Tammany Parish

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

Questions

How many grocery and convenience stores are in St. Tammany Parish, LA?

There are 189 grocery and convenience stores on map listings in St. Tammany Parish as of September 2026. 83 of them (44%) are chain locations. The listings count grocery, convenience and specialty food stores. Official counts show 60 businesses with payroll classed as grocery and convenience stores in 2023, up 15.4% from 2019. Official counts list 55 one-person businesses without payroll.

How much do households in St. Tammany Parish, LA spend on groceries?

About $656.1M a year, or $6,244 per household. That is in line with the U.S. average (an index of 99, where 100 is the U.S. average). Spread across the 189 grocery and convenience stores on map listings, it comes to $3.5M per store. 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 grocery and convenience stores?

St. Tammany Parish has 18.0 grocery and convenience stores per 10,000 households, 4% below the U.S. rate of 18.7. Spending per store is $3.5M, 2% above the U.S. figure of $3.4M. At the national ratio of grocery and convenience stores to household spending, St. Tammany Parish would have about 194, against 189 on map listings. There is one business with payroll in the industry for every 1,751 households, against one for every 1,293 across the U.S. The official count rose 15.4% from 2019 to 2023, against +7.2% 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 73 for grocery and convenience stores (upper middle), #366 of 2,402 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 grocery and convenience stores 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 grocery and convenience stores · 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.