Groundwork

Real estate · County · Louisiana

Property management companies in St. Mary Parish, LA

The property management companies in St. Mary Parish, LA, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 40 out of 100: Lower middle

Ranked #619 of 910 scored counties
#8 of 15 scored counties in Louisiana

Listings
5
0 chain locations (0%)
Official establishments
3
Businesses with payroll, 2023
Household spending a year
$242.9M
On rent and homeowner costs · $13,157 a household
Housing spending per listing (U.S. = 100)
87
13% below the U.S.
Listings per 10k households
2.7
10% below the U.S.
Population, 2025
46,552
−5.3% since 2020

See the property management companies around any address in St. Mary Parish

The site report maps the property management companies 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.

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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

Household spending on rent and homeowner costs in St. Mary Parish comes to about $242.9M a year: $13,157 per household, 21% below the U.S. average. Housing spending per company is 13% below the U.S. figure. The spending figure is all rent and homeowner costs, a measure of housing demand, not money property management companies take in.

St. Mary Parish has 5 property management companies on map listings as of September 2026. None of them are chain locations, against 4% across the U.S. That comes to 2.7 for every 10,000 households, 10% below the U.S. rate of 3.0.

In 2023, official counts showed 3 businesses with payroll in St. Mary Parish classed as residential and commercial property managers. That is one for every 6,154 households, against one for every 1,638 across the U.S.

Population estimates put the population change in St. Mary Parish from 2020 to 2025 at −5.3%, against +3.1% for the U.S. St. Mary Parish scores 40 (lower middle) on the Groundwork market score for property management companies, ranking #619 of 910 scored counties and #8 of 15 scored counties in Louisiana.

How St. Mary Parish compares

The same measures for Louisiana and the whole U.S. Housing spending per listing divides all rent and homeowner costs by the listings counted: a measure of housing demand for each business, not money any of them take in, so it is shown against the U.S. (100) only. Households per establishment divides households by the official count.

Property management in St. Mary Parish, LA compared with Louisiana and the U.S.
MeasureSt. Mary ParishLouisianaU.S.
Listings per 10k households2.72.23.0
Housing spending per listing (U.S. = 100)87119100
Households per official establishment6,1542,4421,638
Official establishment growth, 2019–2023n/a+10.1%+11.4%
Population growth, 2020–2025−5.3%−0.7%+3.1%
Spending per household on rent and homeowner costs$13,157$14,200$16,661
Median household income$52,576$60,756$80,734
Groundwork market score4050

Official counts and lending

Businesses

Official establishments, 2019 to 2023
3 → 3
Employees, 2023
6
Annual payroll, 2023
$185K
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
50 chain locations
Listings at the U.S. rate for this spending
4The 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 residential and commercial property managers 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 property management companies 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

Property management across Louisiana

Every Louisiana market ranked →

The highest-scoring counties in Louisiana for property management companies, numbered among those based in Louisiana, with St. Mary Parish marked.

Top counties in Louisiana

Counties in Louisiana ranked for property management companies by Groundwork market score
MarketScoreListingsPer 10k householdsHousing spending per listing (U.S. = 100)Population growthU.S. rank
1Livingston Parish, LA8371.3206+8.5%#13 of 910
2St. Tammany Parish, LA70171.6176+5.3%#142 of 910
3Tangipahoa Parish, LA6771.3184+5.8%#170 of 910
4Terrebonne Parish, LA6061.4179−4.8%#285 of 910
5Lafayette Parish, LA51313.186+6.5%#430 of 910
6Bossier Parish, LA47173.379+2.5%#503 of 910
7Jefferson Parish, LA41311.8150−1.9%#596 of 910
8St. Mary Parish, LA4052.787−5.3%#619 of 910
9Ouachita Parish, LA36193.180−1.0%#680 of 910
10Rapides Parish, LA34112.2110−2.9%#715 of 910

Other business types in St. Mary Parish

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

Questions

How many property management companies are in St. Mary Parish, LA?

Map listings as of September 2026 show 5 property management companies in St. Mary Parish. None of them are chain locations. The listings count property management companies. Official counts show 3 businesses with payroll classed as residential and commercial property managers in 2023.

How much do households in St. Mary Parish, LA spend on rent and homeowner costs?

About $242.9M a year, or $13,157 per household. That is 21% below the U.S. average (an index of 79, where 100 is the U.S. average). For the 5 property management companies on map listings, housing spending per company is 13% below the U.S. figure. That figure is all rent and homeowner costs, used as a measure of housing demand; it is not money property management companies take in. 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 property management companies?

St. Mary Parish has 2.7 property management companies per 10,000 households, 10% below the U.S. rate of 3.0. The index of housing spending per company is 87, where 100 is the U.S. At the U.S. ratio of property management companies to household spending, St. Mary Parish would have about 4, against 5 on map listings. There is one business with payroll in the industry for every 6,154 households, against one for every 1,638 across the U.S.

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 scores 40 for property management companies (lower middle), #619 of 910 scored counties.

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 property management companies 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 property management companies · 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.