Groundwork

Pets · County · Louisiana

Pet stores in St. Mary Parish, LA

Competitor counts, household spending and official business counts for pet stores in St. Mary Parish, LA, set against other counties and the U.S.

Groundwork market score

Not scored

The score needs at least 5 listings; this market has 4.

Listings
4
2 chain locations (50%)
Official establishments
n/a
Fewer than 3, or not published
Household spending a year
$13.4M
On pets · $725 a household
Spending per listing
$3.3M
26% below the U.S.
Listings per 10k households
2.2
10% above the U.S.
Population, 2025
46,552
−5.3% since 2020

See the pet stores around any address in St. Mary Parish

The site report maps the pet 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. Mary Parish. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

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 4 pet stores in St. Mary Parish. That comes to 2.2 for every 10,000 households, 10% above the U.S. rate of 2.0.

Households in St. Mary Parish spend about $13.4M a year on pets, or $725 per household, 20% below the U.S. average. That works out to $3.3M per store, 26% below the U.S. figure of $4.5M. That spending covers all pets, which pet stores share with other businesses in the trade.

There is no official count of businesses with payroll classed as pet and pet supplies stores in St. Mary Parish: counts under 3 aren’t published.

Population estimates show St. Mary Parish declined 5.3% from 2020 to 2025, against +3.1% for the U.S. With 4 pet stores on map listings, St. Mary Parish isn’t given a market score: the score needs at least 5, since one listing more or less would swing it.

How St. Mary Parish compares

The same measures for Louisiana and the whole U.S. Spending per listing divides a year of household spending on all pets by the pet 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.

Pet stores in St. Mary Parish, LA compared with Louisiana and the U.S.
MeasureSt. Mary ParishLouisianaU.S.
Listings per 10k households2.21.52.0
Spending per listing$3.3M$5.6M$4.5M
Households per official establishmentn/a19,61713,024
Official establishment growth, 2019–2023n/a+15.0%−1.6%
Population growth, 2020–2025−5.3%−0.7%+3.1%
Spending per household on pets$725$822$909
Median household income$52,576$60,756$80,734
Groundwork market scoreNot scored59

Official counts and lending

Businesses

Official establishments, 2019 to 2023
n/a
Employees, 2023
n/a
Annual payroll, 2023
n/a
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
42 chain locations
Listings at the U.S. rate for this spending
3The 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 pet and pet supplies stores in St. Mary 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. Mary Parish

Population, 2025 estimate
46,552−5.3% since 2020
Households
18,463
Median age
39.8
Homes lived in by their owners
69%
Vehicles per household
1.6
Land area
559 sq. mi.
People per square mile
86
Median household income
$52,576+29.9% vs. 2015–2019, before inflation
Average household income
$71,245
Median home value
$138,900
Jobs located here
20,344
Daytime population
47,916Residents who don’t work, plus everyone whose job is here

Looking at a specific site in St. Mary 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 pet stores on map listings by name and distance.

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

Free10 actions over 3 days, no card

Pet stores across Louisiana

Every Louisiana market ranked →

The highest-scoring counties in Louisiana for pet stores, numbered among those based in Louisiana, with St. Mary Parish marked.

Top counties in Louisiana

Counties in Louisiana ranked for pet stores by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Ascension Parish, LA8661.3$8.2M+6.4%#19 of 974
2Lafayette Parish, LA77141.4$6.3M+6.5%#76 of 974
3Livingston Parish, LA68112.1$4.4M+8.5%#200 of 974
4Calcasieu Parish, LA67111.4$6.1M−3.7%#207 of 974
5Ouachita Parish, LA6571.1$6.8M−1.0%#231 of 974
6Orleans Parish, LA64201.3$6.4M−5.5%#243 of 974
7East Baton Rouge Parish, LA64291.6$5.3M+0.1%#248 of 974
8Caddo Parish, LA58131.4$5.5M−5.4%#347 of 974
9Jefferson Parish, LA55271.5$5.6M−1.9%#394 of 974
10St. Tammany Parish, LA53292.8$3.5M+5.3%#432 of 974
St. Mary Parish, LANot scored42.2$3.3M−5.3%

Other business types in St. Mary Parish

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

Questions

How many pet stores are in St. Mary Parish, LA?

There are 4 pet stores on map listings in St. Mary Parish as of September 2026. The listings count pet stores. No official count is published for pet and pet supplies stores in St. Mary Parish: counts under 3 are left out.

How much do households in St. Mary Parish, LA spend on pets?

About $13.4M a year, or $725 per household. That is 20% below the U.S. average (an index of 80, where 100 is the U.S. average). Spread across the 4 pet stores on map listings, it comes to $3.3M per store. The spending figure covers all pets, not only pet stores. It is estimated from the incomes of the 18,463 households in St. Mary Parish and national spending patterns by income.

How does St. Mary Parish, LA compare with the U.S. for pet stores?

St. Mary Parish has 2.2 pet stores per 10,000 households, 10% above the U.S. rate of 2.0. Spending per store is $3.3M, 26% below the U.S. figure of $4.5M. At the national ratio of pet stores to household spending, St. Mary Parish would have about 3, against 4 on map listings.

How fast is St. Mary Parish, LA growing?

Population estimates put St. Mary Parish at 46,552 people in 2025, down 5.3% since 2020, against +3.1% for the U.S. It has 18,463 households. Median household income in St. Mary Parish is $52,576, 35% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 29.9%, 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. Mary Parish has no market score for pet stores: the score needs at least 5 on map listings, and it has 4.

How can I see the market around a specific site?

Run a Groundwork site report on an address in St. Mary Parish. It maps the pet 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 pet stores · All 56 business types in St. Mary Parish

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