Auto · County · Louisiana
Auto repair shops in St. Tammany Parish, LA
Competitor counts, household spending and official business counts for auto repair shops in St. Tammany Parish, LA, set against other counties and the U.S.
Groundwork market score · out of 100
Score 54 out of 100: Upper middle
Ranked #1,020 of 2,378 scored counties
#11 of 54 scored counties in Louisiana
- Listings
- 223
- 39 chain locations (17%)
- Official establishments
- 103
- +13.2% since 2019
- Household spending a year
- $97.5M
- On vehicle maintenance and repairs · $928 a household
- Spending per listing
- $437K
- 2% below the U.S.
- Listings per 10k households
- 21.2
- In line with the U.S.
- Population, 2025
- 279,108
- +5.3% since 2020
See the auto repair shops around any address in St. Tammany Parish
The site report maps the auto repair shops 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
Households in St. Tammany Parish spend about $97.5M a year on vehicle maintenance and repairs, or $928 per household, 3% below the U.S. average. That works out to $437K per shop, 2% below the U.S. figure of $445K. The spending figure covers all vehicle maintenance and repairs, not only auto repair shops.
There are 223 auto repair shops on map listings in St. Tammany Parish as of September 2026. 39 of them (17%) are chain locations, against 16% across the U.S. That is 21.2 per 10,000 households, in line with the U.S. rate of 21.5.
Official counts show 103 businesses with payroll classed as mechanical, body and glass repair in St. Tammany Parish in 2023, up 13.2% from 2019. That is one for every 1,020 households, against one for every 955 across the U.S. Another 219 one-person businesses have no payroll, by official counts. Since fiscal 2022, 3 SBA-backed loans worth $2M have gone to businesses classed as mechanical, body and glass repair in St. Tammany Parish.
Between 2020 and 2025, the population of St. Tammany Parish grew 5.3%, faster than the U.S. (+3.1%). St. Tammany Parish scores 54 (upper middle) on the Groundwork market score for auto repair shops, ranking #1,020 of 2,378 scored counties and #11 of 54 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 vehicle maintenance and repairs by the auto repair shops 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 | 21.2 | 21.4 | 21.5 |
| Spending per listing | $437K | $374K | $445K |
| Households per official establishment | 1,020 | 1,164 | 955 |
| Official establishment growth, 2019–2023 | +13.2% | +2.7% | +2.1% |
| Population growth, 2020–2025 | +5.3% | −0.7% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $928 | $802 | $958 |
| Median household income | $81,202 | $60,756 | $80,734 |
| Groundwork market score | 54 | 29 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 91 → 103+13.2% over the period
- Employees, 2023
- 479
- Annual payroll, 2023
- $30.6M
- One-person businesses, 2023
- 219Businesses with no payroll
- Map listings, September 2026
- 22339 chain locations
- Listings at the U.S. rate for this spending
- 219The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 3
- Amount
- $2M
SBA-backed loans to businesses classed as mechanical, body and glass repair 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 auto repair shops 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 cardAuto repair shops across Louisiana
Every Louisiana market ranked →The highest-scoring counties in Louisiana for auto repair shops, 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 | 67 | 96 | 17.9 | $512K | +8.5% | #473 of 2,378 |
| 2East Feliciana Parish, LA | 66 | 7 | 10.9 | $864K | −2.8% | #482 of 2,378 |
| 3Grant Parish, LA | 64 | 12 | 16.1 | $565K | −0.3% | #560 of 2,378 |
| 4Jackson Parish, LA | 61 | 9 | 16.1 | $474K | +5.6% | #696 of 2,378 |
| 5St. Charles Parish, LA | 57 | 30 | 16.1 | $591K | −3.7% | #837 of 2,378 |
| 6Orleans Parish, LA | 55 | 151 | 9.7 | $627K | −5.5% | #932 of 2,378 |
| 7De Soto Parish, LA | 55 | 16 | 15.2 | $563K | +2.0% | #935 of 2,378 |
| 8Evangeline Parish, LA | 55 | 17 | 13.5 | $549K | −1.0% | #937 of 2,378 |
| 9Bossier Parish, LA | 55 | 95 | 18.7 | $460K | +2.5% | #959 of 2,378 |
| 10Ascension Parish, LA | 55 | 110 | 23.1 | $429K | +6.4% | #971 of 2,378 |
| 11St. Tammany Parish, LA | 54 | 223 | 21.2 | $437K | +5.3% | #1,020 of 2,378 |
Other business types in St. Tammany 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 auto repair shops are in St. Tammany Parish, LA?
As of September 2026, map listings count 223 auto repair shops in St. Tammany Parish. 39 of them (17%) are chain locations. The listings count general, specialty, body and glass repair shops. Official counts show 103 businesses with payroll classed as mechanical, body and glass repair in 2023, up 13.2% from 2019. Official counts list 219 one-person businesses without payroll.
How much do households in St. Tammany Parish, LA spend on vehicle maintenance and repairs?
About $97.5M a year, or $928 per household. That is 3% below the U.S. average (an index of 97, where 100 is the U.S. average). Spread across the 223 auto repair shops on map listings, it comes to $437K per shop. That spending covers all vehicle maintenance and repairs, which auto repair shops 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 auto repair shops?
St. Tammany Parish has 21.2 auto repair shops per 10,000 households, in line with the U.S. rate of 21.5. Spending per shop is $437K, 2% below the U.S. figure of $445K. At the U.S. ratio of auto repair shops to household spending, St. Tammany Parish would have about 219, against 223 on map listings. There is one business with payroll in the industry for every 1,020 households, against one for every 955 across the U.S. The official count rose 13.2% from 2019 to 2023, against +2.1% 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 54 for auto repair shops (upper middle), #1,020 of 2,378 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 auto repair shops 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 auto repair shops · 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.