Auto · County · Louisiana
Auto repair and car care businesses in St. Charles Parish, LA
Competitor counts, household spending and official business counts for auto repair and car care businesses in St. Charles Parish, LA, set against other counties and the U.S.
Groundwork market score · out of 100
Score 61 out of 100: Upper middle
Ranked #689 of 2,401 scored counties
#6 of 56 scored counties in Louisiana
- Listings
- 49
- 10 chain locations (20%)
- Official establishments
- 19
- Businesses with payroll, 2023
- Household spending a year
- $17.7M
- On vehicle maintenance and repairs · $953 a household
- Spending per listing
- $362K
- 35% above the U.S.
- Listings per 10k households
- 26.3
- 26% below the U.S.
- Population, 2025
- 50,586
- −3.7% since 2020
See the auto repair and car care businesses around any address in St. Charles Parish
The site report maps the auto repair and car care businesses 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. Charles 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 vehicle maintenance and repairs in St. Charles Parish comes to about $17.7M a year: $953 per household, in line with the U.S. average. Spread across 49 auto repair and car care businesses, that is $362K per business, 35% above the U.S. figure of $269K.
There are 49 auto repair and car care businesses on map listings in St. Charles Parish as of September 2026. Chain locations make up 20% of them, against 24% across the U.S. Per 10,000 households, that is 26.3, 26% below the U.S. rate of 35.7.
The official count of businesses with payroll classed as automotive repair and maintenance, and tire dealers in St. Charles Parish was 19 in 2023. That is one for every 979 households, against one for every 681 across the U.S. Another 69 one-person businesses have no payroll, by official counts. Since fiscal 2022, 1 SBA-backed loan worth $1.5M has gone to businesses classed as automotive repair and maintenance, and tire dealers in St. Charles Parish.
Population estimates put the population change in St. Charles Parish from 2020 to 2025 at −3.7%, against +3.1% for the U.S. For auto repair and car care businesses, St. Charles Parish has a Groundwork market score of 61 (upper middle): #689 of 2,401 scored counties and #6 of 56 scored counties in Louisiana.
How St. Charles 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 and car care businesses 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. Charles Parish | Louisiana | U.S. |
|---|---|---|---|
| Listings per 10k households | 26.3 | 37.0 | 35.7 |
| Spending per listing | $362K | $217K | $269K |
| Households per official establishment | 979 | 744 | 681 |
| Official establishment growth, 2019–2023 | n/a | +4.3% | +4.1% |
| Population growth, 2020–2025 | −3.7% | −0.7% | +3.1% |
| Spending per household on vehicle maintenance and repairs | $953 | $802 | $958 |
| Median household income | $80,897 | $60,756 | $80,734 |
| Groundwork market score | 61 | 23 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 17 → 19
- Employees, 2023
- 57
- Annual payroll, 2023
- $2.3M
- One-person businesses, 2023
- 69Businesses with no payroll
- Map listings, September 2026
- 4910 chain locations
- Listings at the U.S. rate for this spending
- 66The U.S. ratio of listings to household spending, applied here
SBA-backed loans since fiscal 2022
- Loans
- 1
- Amount
- $1.5M
SBA-backed loans to businesses classed as automotive repair and maintenance, and tire dealers in St. Charles 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. Charles Parish
- Population, 2025 estimate
- 50,586−3.7% since 2020
- Households
- 18,608
- Median age
- 39.5
- Homes lived in by their owners
- 82%
- Vehicles per household
- 1.9
- Land area
- 278 sq. mi.
- People per square mile
- 185
- Median household income
- $80,897+17.2% vs. 2015–2019, before inflation
- Average household income
- $100,861
- Median home value
- $263,700
- Jobs located here
- 26,102
- Daytime population
- 52,685Residents who don’t work, plus everyone whose job is here
Looking at a specific site in St. Charles 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 and car care businesses on map listings by name and distance.
Or open the report at the center of St. Charles Parish. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardAuto repair and car care across Louisiana
Every Louisiana market ranked →The highest-scoring counties in Louisiana for auto repair and car care businesses, numbered among those based in Louisiana, with St. Charles Parish marked.
Top counties in Louisiana
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Grant Parish, LA | 69 | 16 | 21.5 | $424K | −0.3% | #375 of 2,401 |
| 2Livingston Parish, LA | 67 | 171 | 31.9 | $287K | +8.5% | #479 of 2,401 |
| 3De Soto Parish, LA | 65 | 27 | 25.7 | $333K | +2.0% | #529 of 2,401 |
| 4East Feliciana Parish, LA | 62 | 17 | 26.6 | $356K | −2.8% | #651 of 2,401 |
| 5St. James Parish, LA | 61 | 16 | 21.2 | $458K | −5.9% | #686 of 2,401 |
| 6St. Charles Parish, LA | 61 | 49 | 26.3 | $362K | −3.7% | #689 of 2,401 |
| 7West Feliciana Parish, LA | 59 | 9 | 22.4 | $414K | −0.7% | #765 of 2,401 |
| 8St. Helena Parish, LA | 59 | 8 | 19.2 | $410K | −1.2% | #766 of 2,401 |
| 9Bienville Parish, LA | 57 | 11 | 19.8 | $385K | −5.0% | #865 of 2,401 |
| 10Orleans Parish, LA | 55 | 263 | 16.9 | $360K | −5.5% | #954 of 2,401 |
Other business types in St. Charles Parish
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
- Auto repair and car care61
- Auto repair shops57
- Collision repair and body shops
- Car washes and detailing34
- Tire shops41
- Oil change and quick lube
- Gas stations28
- Insurance agencies50
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 and car care businesses are in St. Charles Parish, LA?
As of September 2026, map listings count 49 auto repair and car care businesses in St. Charles Parish. 10 of them (20%) are chain locations. The listings count repair shops, body shops, tire shops, car washes, oil change and parts stores. Official counts show 19 businesses with payroll classed as automotive repair and maintenance, and tire dealers in 2023. Official counts list 69 one-person businesses without payroll.
How much do households in St. Charles Parish, LA spend on vehicle maintenance and repairs?
About $17.7M a year, or $953 per household. That is in line with the U.S. average (an index of 100, where 100 is the U.S. average). Spread across the 49 auto repair and car care businesses on map listings, it comes to $362K per business. It is estimated from the incomes of the 18,608 households in St. Charles Parish and national spending patterns by income.
How does St. Charles Parish, LA compare with the U.S. for auto repair and car care businesses?
St. Charles Parish has 26.3 auto repair and car care businesses per 10,000 households, 26% below the U.S. rate of 35.7. Spending per business is $362K, 35% above the U.S. figure of $269K. At the U.S. ratio of auto repair and car care businesses to household spending, St. Charles Parish would have about 66, against 49 on map listings. There is one business with payroll in the industry for every 979 households, against one for every 681 across the U.S.
How fast is St. Charles Parish, LA growing?
Population estimates put St. Charles Parish at 50,586 people in 2025, down 3.7% since 2020, against +3.1% for the U.S. It has 18,608 households. The median household income in St. Charles Parish is $80,897 a year, in line with the U.S. median of $80,734. That rose 17.2% from the 2015–2019 survey, 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. Charles Parish scores 61 for auto repair and car care businesses (upper middle), #689 of 2,401 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in St. Charles Parish. It maps the auto repair and car care businesses 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 and car care businesses · All 56 business types in St. Charles Parish
Screening a site or an acquisition in St. Charles 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. Charles 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.