Food and drink · County · Louisiana
Sit-down restaurants in St. Tammany Parish, LA
How St. Tammany Parish, LA compares with other counties and the U.S. for sit-down restaurants: competitors, household spending, official counts and growth.
Groundwork market score · out of 100
Score 44 out of 100: Lower middle
Ranked #1,476 of 2,405 scored counties
#29 of 56 scored counties in Louisiana
- Listings
- 715
- 221 chain locations (31%)
- Official establishments
- 254
- +8.1% since 2019
- Household spending a year
- $422.3M
- On food away from home · $4,019 a household
- Spending per listing
- $591K
- 11% below the U.S.
- Listings per 10k households
- 68.0
- 11% above the U.S.
- Population, 2025
- 279,108
- +5.3% since 2020
See the sit-down restaurants around any address in St. Tammany Parish
The site report maps the sit-down restaurants 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 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 food away from home in St. Tammany Parish comes to about $422.3M a year: $4,019 per household, in line with the U.S. average. That is about $591K of household spending for each restaurant on map listings, 11% below the U.S. figure of $664K. The spending figure covers all food away from home, not only sit-down restaurants.
There are 715 sit-down restaurants on map listings in St. Tammany Parish as of September 2026. 221 of them (31%) are chain locations, against 29% across the U.S. That is 68.0 per 10,000 households, 11% above the U.S. rate of 61.3.
Official counts show 254 businesses with payroll classed as full-service restaurants in St. Tammany Parish in 2023, up 8.1% from 2019. That is one for every 414 households, against one for every 500 across the U.S. Official counts list 54 one-person businesses without payroll. Since fiscal 2022, 22 SBA-backed loans worth $21M have gone to businesses classed as full-service restaurants in St. Tammany Parish.
Population estimates show St. Tammany Parish grew 5.3% from 2020 to 2025, faster than the U.S. (+3.1%). The Groundwork market score for sit-down restaurants in St. Tammany Parish is 44 (lower middle), #1,476 of 2,405 scored counties and #29 of 56 scored counties in Louisiana.
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 food away from home by the sit-down restaurants 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. Tammany Parish | Louisiana | U.S. |
|---|---|---|---|
| Listings per 10k households | 68.0 | 60.1 | 61.3 |
| Spending per listing | $591K | $577K | $664K |
| Households per official establishment | 414 | 585 | 500 |
| Official establishment growth, 2019–2023 | +8.1% | +2.8% | +1.5% |
| Population growth, 2020–2025 | +5.3% | −0.7% | +3.1% |
| Spending per household on food away from home | $4,019 | $3,469 | $4,070 |
| Median household income | $81,202 | $60,756 | $80,734 |
| Groundwork market score | 44 | 25 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 235 → 254+8.1% over the period
- Employees, 2023
- 6,123
- Annual payroll, 2023
- $139M
- One-person businesses, 2023
- 54Businesses with no payroll
- Map listings, September 2026
- 715221 chain locations
- Listings at the U.S. rate for this spending
- 636The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 22
- Amount
- $21M
SBA-backed loans to businesses classed as full-service restaurants 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 sit-down restaurants 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 cardSit-down restaurants across Louisiana
Every Louisiana market ranked →The highest-scoring counties in Louisiana for sit-down restaurants, numbered among those based in Louisiana, with St. Tammany Parish marked.
Top counties in Louisiana
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Livingston Parish, LA | 79 | 207 | 38.6 | $975K | +8.5% | #150 of 2,405 |
| 2Ascension Parish, LA | 77 | 247 | 51.8 | $823K | +6.4% | #206 of 2,405 |
| 3West Baton Rouge Parish, LA | 74 | 55 | 50.1 | $776K | +5.5% | #287 of 2,405 |
| 4East Feliciana Parish, LA | 73 | 13 | 20.3 | $1.8M | −2.8% | #289 of 2,405 |
| 5Beauregard Parish, LA | 72 | 42 | 30.6 | $1.2M | +0.2% | #312 of 2,405 |
| 6St. James Parish, LA | 67 | 27 | 35.8 | $1M | −5.9% | #450 of 2,405 |
| 7Winn Parish, LA | 66 | 15 | 31.3 | $986K | +9.1% | #483 of 2,405 |
| 8Grant Parish, LA | 65 | 7 | 9.4 | $3.7M | −0.3% | #508 of 2,405 |
| 9St. Helena Parish, LA | 63 | 5 | 12.0 | $2.4M | −1.2% | #593 of 2,405 |
| 10Assumption Parish, LA | 63 | 22 | 24.9 | $1.3M | −5.9% | #595 of 2,405 |
| 29St. Tammany Parish, LA | 44 | 715 | 68.0 | $591K | +5.3% | #1,476 of 2,405 |
Other business types in St. Tammany Parish
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
- Restaurants and cafes45
- Sit-down restaurants44
- Fast food and sandwich shops61
- Pizza69
- Coffee shops and cafes44
- Bakeries and dessert shops44
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 sit-down restaurants are in St. Tammany Parish, LA?
As of September 2026, map listings count 715 sit-down restaurants in St. Tammany Parish. 221 of them (31%) are chain locations. The listings count restaurants of every cuisine, pizza included. Official counts show 254 businesses with payroll classed as full-service restaurants in 2023, up 8.1% from 2019. Official counts also show 54 one-person businesses without payroll.
How much do households in St. Tammany Parish, LA spend on food away from home?
About $422.3M a year, or $4,019 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 715 sit-down restaurants on map listings, it comes to $591K per restaurant. That spending covers all food away from home, which sit-down restaurants 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 sit-down restaurants?
St. Tammany Parish has 68.0 sit-down restaurants per 10,000 households, 11% above the U.S. rate of 61.3. Spending per restaurant is $591K, 11% below the U.S. figure of $664K. At the U.S. ratio of sit-down restaurants to household spending, St. Tammany Parish would have about 636, against 715 on map listings. There is one business with payroll in the industry for every 414 households, against one for every 500 across the U.S. The official count rose 8.1% from 2019 to 2023, against +1.5% 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 44 for sit-down restaurants (lower middle), #1,476 of 2,405 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 sit-down restaurants 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 sit-down restaurants · 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.