St. Charles County, Louisiana Property Taxes
Median St. Charles County effective property tax rate: 0.72%, significantly lower than the national median of 1.02%.
Median St. Charles County home value: $146,565
Median annual St. Charles County tax bill: $1,057, $1,343 lower than the national median property tax bill of $2,400.
How are property taxes in St. Charles County calculated?
Property taxes in St. Charles County are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Hahnville or another part of St. Charles County, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
St. Charles County, Louisiana Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.72%
Estimate Property Tax Bill
$1,055
$979
Property Tax Rates Across St. Charles County, Louisiana
Local government entities in Louisiana set property tax rates, which can vary significantly across the state. This variation is due to each county’s process of estimating its annual budget to fund essential services, then dividing that budget by the total value of all taxable properties within its boundaries. This results in the property tax rate for the county. While there are votes and laws that influence these rates and budgets, this is essentially how the process unfolds each year.
Comparing St. Charles Parish's effective property tax rate to other counties in Louisiana or to the U.S. median property tax rate can provide valuable insights. St. Charles Parish's median property tax rate is notably lower than the national median property tax rate of 1.02%. Within St. Charles Parish, Destrehan has the highest median property tax rate, while Luling has the lowest. Understanding these differences can be crucial for property owners seeking to manage their tax liabilities effectively.
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective St. Charles County Tax Rate
0.72%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Louisiana Tax Rate
0.91%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across St. Charles County, Louisiana
City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
Destrehan | 0.21% | 0.61% | 0.75% | 0.96% | 1.11% |
Luling | 0.32% | 0.57% | 0.74% | 0.89% | 1.12% |
Ama | N/A | N/A | N/A | N/A | N/A |
Bayou Gauche | N/A | N/A | N/A | N/A | N/A |
Boutte | N/A | N/A | N/A | N/A | N/A |
Des Allemands | N/A | N/A | N/A | N/A | N/A |
Hahnville | N/A | N/A | N/A | N/A | N/A |
Killona | N/A | N/A | N/A | N/A | N/A |
La Place | N/A | N/A | N/A | N/A | N/A |
New Sarpy | N/A | N/A | N/A | N/A | N/A |
Norco | N/A | N/A | N/A | N/A | N/A |
Paradis | N/A | N/A | N/A | N/A | N/A |
Saint Rose | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across St. Charles County, Louisiana
When examining property taxes in St. Charles Parish, understanding the distinction between "market value" and "assessed value" is crucial. The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The St. Charles Parish Assessor's Office estimates the market value for tax purposes. The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
Assessment notices:
Assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of April. Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in St. Charles Parish.
For example, the median tax bill in St. Charles Parish is $1358, with tax bills ranging significantly across the parish. Destrehan has the highest median home price at $183,150.
Property Tax Assessment Values Across St. Charles County, Louisiana
Source: Ownwell

$174,155
$178,653
$183,150
Median St. Charles County Market Value
$146,565
Median Louisiana Market Value
$105,500
Median United States Market Value
$235,294
Property Tax Assessment Values Across St. Charles County, Louisiana
City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
Destrehan | $59,880 | $110,320 | $183,150 | $244,780 | $340,200 |
Luling | $80,460 | $123,330 | $174,155 | $242,765 | $316,135 |
Ama | N/A | N/A | N/A | N/A | N/A |
Bayou Gauche | N/A | N/A | N/A | N/A | N/A |
Boutte | N/A | N/A | N/A | N/A | N/A |
Des Allemands | N/A | N/A | N/A | N/A | N/A |
Hahnville | N/A | N/A | N/A | N/A | N/A |
Killona | N/A | N/A | N/A | N/A | N/A |
La Place | N/A | N/A | N/A | N/A | N/A |
New Sarpy | N/A | N/A | N/A | N/A | N/A |
Norco | N/A | N/A | N/A | N/A | N/A |
Paradis | N/A | N/A | N/A | N/A | N/A |
Saint Rose | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across St. Charles County, Louisiana
In St. Charles County, Louisiana, property tax bills are calculated based on the assessed value of a home, which is determined by a percentage of the property's market value. The median home price in the county is $146,565, and the property tax rate is applied to this assessed value to calculate the tax bill. The median property tax bill in the area is lower than the national median, reflecting the region's relatively modest home prices. For example, the median tax bill in Destrehan is $1,358, while in Luling, it's slightly lower at $1,326.
Homeowners in St. Charles County can expect their property tax bills to fall within a range, with the 25th percentile at $455 and the 75th percentile at $1,833. However, for those at the 90th percentile, the tax bill can reach up to $2,700. These figures highlight the variability in tax bills due to differences in property values and the specific location within the county. Understanding these factors is crucial for homeowners budgeting for their annual property tax expenses.
Median St. Charles County Tax Bill
$1,057
Median Louisiana Tax Bill
$865
Median United States Tax Bill
$2,400
Property Tax Bills Across St. Charles County, Louisiana
City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
Destrehan | $147 | $770 | $1,358 | $2,155 | $3,105 |
Luling | $284 | $783 | $1,326 | $2,061 | $2,862 |
Ama | N/A | N/A | N/A | N/A | N/A |
Bayou Gauche | N/A | N/A | N/A | N/A | N/A |
Boutte | N/A | N/A | N/A | N/A | N/A |
Des Allemands | N/A | N/A | N/A | N/A | N/A |
Hahnville | N/A | N/A | N/A | N/A | N/A |
Killona | N/A | N/A | N/A | N/A | N/A |
La Place | N/A | N/A | N/A | N/A | N/A |
New Sarpy | N/A | N/A | N/A | N/A | N/A |
Norco | N/A | N/A | N/A | N/A | N/A |
Paradis | N/A | N/A | N/A | N/A | N/A |
Saint Rose | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell