CostBy County

Cost of Living in St. Tammany Parish, Louisiana

$1,332/mo
Median Monthly Rent
$284,000
Median Home Value

At a Glance

Median Monthly Rent
$1,332/mo
46% above state average
Median Home Value
$284,000
15% below national
Census GRAPI
31.3%
Median gross rent as % of renter income

Rent burden measured as median gross rent as a percentage of renter household income (Census ACS B25071)

Affordability Rating
Stretched
Median gross rent is 30–50% of renter household income

These figures are county medians, not a personal budget. Use them to frame rent, ownership, and income tradeoffs, then account for household size, commute, financing, insurance, taxes, debt, and local availability before making a decision.

How St. Tammany Parish Compares

Median monthly rent comparison

St. Tammany Parish$1,332/mo
Louisiana Average$914/mo
National Median$1,413/mo

Detailed Housing Stats

$1,332/mo
Median Gross Rent
$284,000
Median Home Value
$1,377/mo
Monthly Owner Cost
31.3%
Census GRAPI

National Ranking

Affordability Rank

St. Tammany Parish ranks #2,762 of 3,142 counties for affordability (bottom 12%)

Most AffordableLeast Affordable

Sourced county brief

St. Tammany Parish Home Values Exceed State Mean

In St. Tammany Parish, the median home value is $284,000, which is $116,631 above the Louisiana unweighted county mean of $167,369. Median gross rent in the parish was estimated at $1,332 per month, significantly higher than the state unweighted county mean of $914. The official ACS B25071 median gross rent as a percentage of household income (GRAPI) is 31.3%, which is 1.4 percentage points below the state unweighted county mean of 32.7%. For owner-occupied housing units, the median selected monthly owner cost is $1,377, compared to the state unweighted county mean of $738. Renter-household income is reported as $47,790. These numbers provide a statistical overview of residential housing costs during the 2020-2024 period. See ACS table B25071 for the underlying estimate.

Cost of Living Advisory: St. Tammany Parish

Affordability Verdict

ACS B25071 estimates median gross rent at 31.3% of renter household income in St. Tammany Parish, which is between the 30% and 50% rent-burden benchmarks. This is a median percentage among renter-occupied units, not the share of households above a threshold.

Rent vs. Own

Median gross rent is $1,332 per month; median selected monthly owner costs are $1,377. These ACS medians describe different tenure groups and are not a personalized rent-versus-buy calculation.

Income Needed

Using the common 30% budgeting benchmark, $53,280 in annual gross income would allocate 30% to the county's median gross rent. This is a reproducible illustration, not evidence that a particular household can afford housing.

Regional Context

The Louisiana unweighted mean of county median rents is $914 per month. St. Tammany Parish's $1,332 median is 45.7% above that comparison value.

Data version acs5-2020-2024 · Method cost-advisory-v2

Affordability Calculator

See how your income compares to housing costs in St. Tammany Parish

$

Rent Burden

19.7%

of gross income

Max Housing (28% Rule)

$1,895

per month

Owner Cost Burden

20.3%

of gross income

The median home in St. Tammany Parish may be a stretch

Median home value is $284,000. Estimated monthly cost: $2,267 vs. your max of $1,895.

Rent Affordability Guide

Your entered rent as a share of entered income19.7%
Recommended max30.0%

Income Needed Calculator

See how much you need to earn to comfortably afford housing

$
Rent Affordability

$0/yr

Needed to stay within recommended threshold

Median income:$0/yr
Can you afford it? Yes
Your income: $81,202Needed: $53,280
Owner Cost Affordability

$0/yr

Needed to stay within recommended threshold

Median income:$0/yr
Can you afford it? Yes
Your income: $81,202Needed: $59,014
Mortgage Affordability

$0/yr

Needed to stay within recommended threshold

Median income:$0/yr
Can you afford it? Yes
Your income: $81,202Needed: $66,095

Based on the 30% rule for rent and 28% rule for housing costs (mortgage + owner costs). Mortgage estimate assumes 20% down, 7.2% interest, 30-year fixed.

Frequently Asked Questions

What is the cost of living in St. Tammany Parish, Louisiana?
St. Tammany Parish, Louisiana has a median monthly rent of $1,332/mo and a median home value of $284,000. The affordability rating is Stretched, with median gross rent equal to approximately 31.3% of renter household income.
What is the median rent in St. Tammany Parish?
The median gross rent in St. Tammany Parish is $1,332/mo. This is 46% above state average for Louisiana.
Is St. Tammany Parish affordable?
St. Tammany Parish is rated Stretched using the Census median gross-rent-as-a-percentage-of-income measure of 31.3%. Median gross rent is 30–50% of renter household income.
How does St. Tammany Parish's rent compare to the state average?
St. Tammany Parish's median rent of $1,332/mo is 46% above state average of $914/mo for Louisiana.
What is the median home value in St. Tammany Parish?
The median home value in St. Tammany Parish, Louisiana is $284,000. This is 15% below the national median home value of $332,700.

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Published by the CostByCounty Editorial Team. See our methodology and corrections policy.Data build reviewed 2026-07-09; first published 2026-03-10.

Data: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2020-2024). Data is informational only and is not personalized financial advice.

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