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St. Tammany Parish, Louisiana Property Taxes (2026)

St. Tammany Parish homeowners pay a median property tax of $2,005/year on a median home value of $272,200 — an effective rate of 0.74%, which is below the national median of 1.02%. St. Tammany Parish has a population of approximately 269,331.

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Effective Tax Rate

0.74%

Higher than the Louisiana median of 0.00%

Median Home Value

$272,200

Annual Tax Bill

$2,005

~$167/month

Est. Annual Savings

$301

If reduced by 15%

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St. Tammany Parish, Louisiana Property Tax Calculator

Enter your address to instantly see if you're overpaying on property taxes. Our tool compares your assessed value against recent comparable sales in St. Tammany Parish to estimate your potential savings.

  • Takes less than 2 minutes
  • Uses real St. Tammany Parish comparable sales data
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Average Annual Savings

$301

Estimated savings for St. Tammany Parish homeowners

Property Tax Rates: St. Tammany Parish vs. Louisiana vs. National

St. Tammany Parish0.74%
Louisiana Median0.00%
National Median1.02%

Key stat: The effective property tax rate in St. Tammany Parish, Louisiana is 0.74%, compared to the Louisiana median of 0.00% and the national median of 1.02%. (Source: U.S. Census Bureau, ACS 5-Year Estimates)

How St. Tammany Parish Compares Across Louisiana

See where St. Tammany Parish's tax metrics fall relative to all 64 Louisiana counties.

Tax Rate Distribution

Percentile distribution across all Louisiana counties

10th

0.00%

25th

0.00%

Median

0.00%

75th

1.00%

90th

1.00%

Home Value Distribution

Percentile distribution across all Louisiana counties

10th

$99,040

25th

$114,250

Median

$150,850

75th

$196,075

90th

$242,990

Tax Bill Distribution

Percentile distribution across all Louisiana counties

10th

$270

25th

$400

Median

$551

75th

$986

90th

$1,352

St. Tammany Parish Parish Assessor Information

St. Tammany Parish Parish Assessor

Assessing Authority

St. Tammany Parish Assessor

Appeal Deadline

15 days after public notice

Louisiana appeal filing deadline

State

Louisiana

How to appeal

Let TaxDrop handle it for you →

How to Appeal Your Property Taxes in St. Tammany Parish

If you own property in St. Tammany Parish, you have the legal right to appeal your assessed value. Here is the step-by-step process:

1

Review your assessment notice

Check the assessed value from the St. Tammany Parish Assessor. Compare it to recent sales of similar homes in your area.

2

File your appeal before the deadline

The Louisiana deadline is 15 days after public notice. Missing this deadline means waiting until the next assessment year.

3

Gather supporting evidence

Compile recent comparable sales, photos of property condition issues, independent appraisals, or any factors that reduce your home's value.

4

Present your case

Attend a hearing or submit your evidence to the Parish Assessor. Present clear data showing your assessed value is too high.

5

Receive your decision

If successful, your assessed value and tax bill will be reduced. With a median bill of $2,005, even a 10-15% reduction means $201-$301 in annual savings.

Skip the hassle — let TaxDrop handle it

TaxDrop's licensed consultants analyze your property, build your case with comparable sales data, and represent you through the entire appeal process. You pay nothing unless we save you $500 or more.

Start Your St. Tammany Parish Appeal →Free Tax Rate Calculator

Property Tax Exemptions in Louisiana

Louisiana homeowners may qualify for exemptions that reduce their taxable value. Common exemptions include:

Homestead Exemption

Available to primary residence owners. Reduces the assessed value used to calculate your tax bill.

Senior/Over-65 Exemption

Additional exemption for homeowners age 65+. May include a tax ceiling that freezes your bill.

Disability Exemption

For homeowners with qualifying disabilities. Similar benefits to the over-65 exemption.

Veteran Exemption

Disabled veterans may receive partial or full exemptions depending on disability rating.

Frequently Asked Questions

What is the property tax rate in St. Tammany Parish, Louisiana?
The median effective property tax rate in St. Tammany Parish, Louisiana is 0.74%. On a home valued at $272,200, the median annual property tax bill is $2,005. Source: U.S. Census Bureau, ACS 2026.
How much are property taxes in St. Tammany Parish?
The median annual property tax bill in St. Tammany Parish is $2,005, which works out to approximately $167/month. This is based on the median home value of $272,200 and an effective tax rate of 0.74%.
How do I appeal my property taxes in St. Tammany Parish?
To appeal your property taxes in St. Tammany Parish, Louisiana, you need to file with the St. Tammany Parish Assessor before the deadline of 15 days after public notice. You'll need evidence that your assessed value exceeds your property's market value, such as recent comparable sales. TaxDrop can handle this entire process for you — you pay nothing unless we save you $500 or more.
Is St. Tammany Parish a high property tax area?
St. Tammany Parish's effective tax rate of 0.74% is below the national median of 1.02%. It's also above the Louisiana median of 0.00%, making it one of the higher-taxed counties in the state.
What is the deadline to appeal property taxes in Louisiana?
The deadline to appeal property taxes in Louisiana is 15 days after public notice. It's important to file before this deadline — missing it means waiting until the next assessment cycle. TaxDrop monitors deadlines and files on your behalf to ensure you never miss the window.
Can TaxDrop help lower my St. Tammany Parish property taxes?
Yes. TaxDrop helps homeowners in St. Tammany Parish, Louisiana appeal their property tax assessments. We analyze your property, compare it against local comparable sales, and handle the entire appeal process. Our fee is 25% of your savings — and if we don't save you at least $500, you pay nothing.

Nearby Counties

St. John the Baptist Parish

Rate: 0.45%

Tax bill: $829

St. Landry Parish

Rate: 0.30%

Tax bill: $425

St. Martin Parish

Rate: 0.40%

Tax bill: $610

St. Mary Parish

Rate: 0.40%

Tax bill: $515

Tangipahoa Parish

Rate: 0.43%

Tax bill: $887

Tensas Parish

Rate: 0.29%

Tax bill: $232

Terrebonne Parish

Rate: 0.45%

Tax bill: $852

Union Parish

Rate: 0.41%

Tax bill: $470

← View all 64 Louisiana counties

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