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Collision repair and body shops in St. Martin Parish, LA

The collision repair and body shops in St. Martin Parish, LA, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 27 out of 100: Lower middle

Ranked #1,158 of 1,327 scored counties
#17 of 26 scored counties in Louisiana

Listings
9
0 chain locations (0%)
Official establishments
5
Businesses with payroll, 2023
Household spending a year
$16.7M
On vehicle maintenance and repairs · $853 a household
Spending per listing
$1.9M
40% below the U.S.
Listings per 10k households
4.6
48% above the U.S.
Population, 2025
51,106
−1.0% since 2020

See the collision repair and body shops around any address in St. Martin Parish

The site report maps the collision repair and body 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. Martin 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

The Groundwork market score for collision repair and body shops in St. Martin Parish is 27 (lower middle), #1,158 of 1,327 scored counties and #17 of 26 scored counties in Louisiana. That puts it in the bottom quarter of counties.

Household spending on vehicle maintenance and repairs in St. Martin Parish comes to about $16.7M a year: $853 per household, 11% below the U.S. average. That works out to $1.9M per shop, 40% below the U.S. figure of $3.1M. The spending figure covers all vehicle maintenance and repairs, not only collision repair and body shops.

There are 9 collision repair and body shops on map listings in St. Martin Parish as of September 2026. None of them are chain locations, against 14% across the U.S. That comes to 4.6 for every 10,000 households, 48% above the U.S. rate of 3.1.

In 2023, official counts showed 5 businesses with payroll in St. Martin Parish classed as automotive body, paint and interior repair. That is one for every 3,916 households, against one for every 3,689 across the U.S. Population estimates put the population change in St. Martin Parish from 2020 to 2025 at −1.0%, against +3.1% for the U.S.

How St. Martin 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 collision repair and body 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.

Collision repair and body shops in St. Martin Parish, LA compared with Louisiana and the U.S.
MeasureSt. Martin ParishLouisianaU.S.
Listings per 10k households4.63.33.1
Spending per listing$1.9M$2.4M$3.1M
Households per official establishment3,9163,6913,689
Official establishment growth, 2019–2023n/a+5.4%−0.8%
Population growth, 2020–2025−1.0%−0.7%+3.1%
Spending per household on vehicle maintenance and repairs$853$802$958
Median household income$55,960$60,756$80,734
Groundwork market score2716

Official counts and lending

Businesses

Official establishments, 2019 to 2023
5
Employees, 2023
13
Annual payroll, 2023
$688K
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
90 chain locations
Listings at the U.S. rate for this spending
5The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
0
Amount
$0

SBA-backed loans to businesses classed as automotive body, paint and interior repair in St. Martin 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. Martin Parish

Population, 2025 estimate
51,106−1.0% since 2020
Households
19,579
Median age
40.0
Homes lived in by their owners
78%
Vehicles per household
1.9
Land area
738 sq. mi.
People per square mile
70
Median household income
$55,960+15.0% vs. 2015–2019, before inflation
Average household income
$77,449
Median home value
$164,200
Jobs located here
13,916
Daytime population
42,150Residents who don’t work, plus everyone whose job is here

Looking at a specific site in St. Martin 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 collision repair and body shops on map listings by name and distance.

Or open the report at the center of St. Martin Parish. Signed out, you see a blurred preview; on an account, each report is one action.

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Collision repair and body shops across Louisiana

Every Louisiana market ranked →

The highest-scoring counties in Louisiana for collision repair and body shops, numbered among those based in Louisiana, with St. Martin Parish marked.

Top counties in Louisiana

Counties in Louisiana ranked for collision repair and body shops by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Livingston Parish, LA80101.9$4.9M+8.5%#70 of 1,327
2Tangipahoa Parish, LA57122.3$3.6M+5.8%#502 of 1,327
3Ascension Parish, LA56153.1$3.1M+6.4%#521 of 1,327
4Lincoln Parish, LA4952.7$3M+0.1%#677 of 1,327
5St. Tammany Parish, LA49333.1$3M+5.3%#678 of 1,327
6Orleans Parish, LA48281.8$3.4M−5.5%#693 of 1,327
7Acadia Parish, LA4852.3$3.3M−0.8%#694 of 1,327
8Calcasieu Parish, LA40212.7$3.2M−3.7%#893 of 1,327
9Terrebonne Parish, LA3992.1$3.9M−4.8%#914 of 1,327
10Vermilion Parish, LA3873.2$2.5M+1.3%#942 of 1,327
17St. Martin Parish, LA2794.6$1.9M−1.0%#1,158 of 1,327

Other business types in St. Martin Parish

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

Questions

How many collision repair and body shops are in St. Martin Parish, LA?

As of September 2026, map listings count 9 collision repair and body shops in St. Martin Parish. None of them are chain locations. The listings count collision repair and auto body shops. Official counts show 5 businesses with payroll classed as automotive body, paint and interior repair in 2023.

How much do households in St. Martin Parish, LA spend on vehicle maintenance and repairs?

About $16.7M a year, or $853 per household. That is 11% below the U.S. average (an index of 89, where 100 is the U.S. average). Spread across the 9 collision repair and body shops on map listings, it comes to $1.9M per shop. That spending covers all vehicle maintenance and repairs, which collision repair and body shops share with other businesses in the trade. It is estimated from the incomes of the 19,579 households in St. Martin Parish and national spending patterns by income.

How does St. Martin Parish, LA compare with the U.S. for collision repair and body shops?

St. Martin Parish has 4.6 collision repair and body shops per 10,000 households, 48% above the U.S. rate of 3.1. Spending per shop is $1.9M, 40% below the U.S. figure of $3.1M. At the U.S. ratio of collision repair and body shops to household spending, St. Martin Parish would have about 5, against 9 on map listings. There is one business with payroll in the industry for every 3,916 households, against one for every 3,689 across the U.S.

How fast is St. Martin Parish, LA growing?

Population estimates put St. Martin Parish at 51,106 people in 2025, down 1.0% since 2020, against +3.1% for the U.S. It has 19,579 households. Median household income in St. Martin Parish is $55,960, 31% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 15.0%, 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. Martin Parish scores 27 for collision repair and body shops (lower middle), #1,158 of 1,327 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in St. Martin Parish. It maps the collision repair and body 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 collision repair and body shops · All 56 business types in St. Martin Parish

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