Groundwork

Real estate · County · Louisiana

Mortgage brokers and lenders in St. Tammany Parish, LA

The mortgage brokers and lenders in St. Tammany Parish, LA, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 32 out of 100: Lower middle

Ranked #755 of 887 scored counties
#13 of 21 scored counties in Louisiana

Listings
79
22 chain locations (28%)
Official establishments
30
+3.5% since 2019
Household spending a year
$1.7B
On rent and homeowner costs · $15,838 a household
Housing spending per listing (U.S. = 100)
54
46% below the U.S.
Listings per 10k households
7.5
74% above the U.S.
Population, 2025
279,108
+5.3% since 2020

See the mortgage brokers and lenders around any address in St. Tammany Parish

The site report maps the mortgage brokers and lenders 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.

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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 mortgage brokers and lenders in St. Tammany Parish is 32 (lower middle), #755 of 887 scored counties and #13 of 21 scored counties in Louisiana. That puts it in the bottom quarter of counties.

Household spending on rent and homeowner costs in St. Tammany Parish comes to about $1.7B a year: $15,838 per household, 5% below the U.S. average. Housing spending per office is 46% below the U.S. figure. The spending figure is all rent and homeowner costs, a measure of housing demand, not money mortgage brokers and lenders take in.

There are 79 mortgage brokers and lenders on map listings in St. Tammany Parish as of September 2026. 22 of them (28%) are chain locations, against 21% across the U.S. Per 10,000 households, that is 7.5, 74% above the U.S. rate of 4.3.

The official count of businesses with payroll classed as mortgage brokers and real estate lenders in St. Tammany Parish was 30 in 2023, up 3.5% from 2019. That is one for every 3,503 households, against one for every 4,897 across the U.S. Between 2020 and 2025, the population of St. Tammany Parish grew 5.3%, faster than the U.S. (+3.1%).

How St. Tammany 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.

Mortgage brokers and lenders in St. Tammany Parish, LA compared with Louisiana and the U.S.
MeasureSt. Tammany ParishLouisianaU.S.
Listings per 10k households7.54.04.3
Housing spending per listing (U.S. = 100)5491100
Households per official establishment3,5036,5394,897
Official establishment growth, 2019–2023+3.5%+9.1%+9.5%
Population growth, 2020–2025+5.3%−0.7%+3.1%
Spending per household on rent and homeowner costs$15,838$14,200$16,661
Median household income$81,202$60,756$80,734
Groundwork market score3228

Official counts and lending

Businesses

Official establishments, 2019 to 2023
29 → 30+3.5% over the period
Employees, 2023
235
Annual payroll, 2023
$22M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
7922 chain locations
Listings at the U.S. rate for this spending
43The 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 mortgage brokers and real estate lenders 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 mortgage brokers and lenders 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.

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Mortgage brokers and lenders across Louisiana

Every Louisiana market ranked →

The highest-scoring counties in Louisiana for mortgage brokers and lenders, numbered among those based in Louisiana, with St. Tammany Parish marked.

Top counties in Louisiana

Counties in Louisiana ranked for mortgage brokers and lenders by Groundwork market score
MarketScoreListingsPer 10k householdsHousing spending per listing (U.S. = 100)Population growthU.S. rank
1Livingston Parish, LA60213.998+8.5%#256 of 887
2Ascension Parish, LA53183.8112+6.4%#385 of 887
3Terrebonne Parish, LA45153.6102−4.8%#528 of 887
4Lafourche Parish, LA45143.799−2.0%#529 of 887
5Orleans Parish, LA44493.1116−5.5%#542 of 887
6Bossier Parish, LA44254.976+2.5%#556 of 887
7Rapides Parish, LA41173.5102−2.9%#604 of 887
8Jefferson Parish, LA40724.192−1.9%#616 of 887
9Tangipahoa Parish, LA40224.283+5.8%#621 of 887
10Ouachita Parish, LA37213.4103−1.0%#675 of 887
13St. Tammany Parish, LA32797.554+5.3%#755 of 887

Other business types in St. Tammany Parish

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

Questions

How many mortgage brokers and lenders are in St. Tammany Parish, LA?

As of September 2026, map listings count 79 mortgage brokers and lenders in St. Tammany Parish. 22 of them (28%) are chain locations. The listings count mortgage brokers and mortgage lenders. Official counts show 30 businesses with payroll classed as mortgage brokers and real estate lenders in 2023, up 3.5% from 2019.

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

About $1.7B a year, or $15,838 per household. That is 5% below the U.S. average (an index of 95, where 100 is the U.S. average). For the 79 mortgage brokers and lenders on map listings, housing spending per office is 46% below the U.S. figure. That figure is all rent and homeowner costs, used as a measure of housing demand; it is not money mortgage brokers and lenders take in. 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 mortgage brokers and lenders?

St. Tammany Parish has 7.5 mortgage brokers and lenders per 10,000 households, 74% above the U.S. rate of 4.3. The index of housing spending per office is 54, where 100 is the U.S. At the U.S. ratio of mortgage brokers and lenders to household spending, St. Tammany Parish would have about 43, against 79 on map listings. There is one business with payroll in the industry for every 3,503 households, against one for every 4,897 across the U.S. The official count rose 3.5% from 2019 to 2023, against +9.5% 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 32 for mortgage brokers and lenders (lower middle), #755 of 887 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 mortgage brokers and lenders 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 mortgage brokers and lenders · 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.