Terrebonne County, Louisiana Property Taxes
Property Taxes in Terrebonne County, Louisiana
Median Terrebonne County effective property tax rate: 0.62%, significantly lower than the national median of 1.02%.
Median Terrebonne County home value: $106,400
Median annual Terrebonne County tax bill: $698, $1,702 lower than the national median property tax bill of $2,400.
How are property taxes in Terrebonne County calculated?
Property taxes in Terrebonne 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 Terrebonne County or another part of Terrebonne County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Terrebonne County, Louisiana Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.62%
Estimate Property Tax Bill
$660
$612
How Does the Terrebonne County Property Tax Calculator Work?
Use this Terrebonne County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Terrebonne County's median effective tax rate of 0.62% to generate your estimate.
Enter your property's estimated assessed value — the figure the assessment authority assigns for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.
Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts that apply to your property. Terrebonne County's median tax rate is lower than the national median property tax rate of 1.02% and lower than the Louisiana median tax rate of 0.92%.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Terrebonne County.
Property Tax Rates Across Terrebonne County, Louisiana
What Are Effective Property Tax Rates Across Terrebonne County?
Local government entities set tax rates, which vary widely across Terrebonne County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.
Below, compare Terrebonne County's effective property tax rate to other counties in Louisiana or the U.S. median of 1.02%.
Terrebonne County's median effective rate stands at 0.62%, which is lower than the national median of 1.02%. Within Terrebonne County, the highest rate is found in Dulac at 0.96%, while Thibodaux has the lowest at 0.50%.
These variations reflect differences in local school district levies, special assessment districts assessments, and special district bonds — which compound the base county rate.
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 Terrebonne County Tax Rate
0.62%
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
0.92%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Terrebonne County, Louisiana
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Bourg | 0.24% | 0.44% | 0.65% | 0.77% | 1.05% |
| Chauvin | 0.10% | 0.24% | 0.53% | 1.07% | 1.07% |
| Dulac | 0.13% | 0.30% | 0.96% | 0.96% | 0.96% |
| Gibson | 0.14% | 0.31% | 0.63% | 0.91% | 0.91% |
| Gray | 0.13% | 0.30% | 0.61% | 0.79% | 0.98% |
| Houma | 0.16% | 0.41% | 0.62% | 0.93% | 0.96% |
| Schriever | 0.17% | 0.33% | 0.58% | 0.76% | 0.98% |
| Theriot | 0.16% | 0.35% | 0.59% | 1.08% | 1.08% |
| Thibodaux | 0.13% | 0.33% | 0.50% | 0.98% | 0.98% |
| Donner | N/A | N/A | N/A | N/A | N/A |
| Montegut | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Terrebonne County, Louisiana
When examining property taxes in Terrebonne County, 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 Terrebonne Parish Assessor 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:
In Terrebonne County, 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 Terrebonne County.
For example, the median tax bill in Terrebonne County is $698, with tax bills ranging significantly across the county. Bourg has the highest median home price at $138,700.
Property Tax Assessment Values Across Terrebonne County, Louisiana
Source: Ownwell
$53,800
$116,700
$179,600
Median Terrebonne County Market Value
$106,400
Median Louisiana Market Value
$118,642
Median United States Market Value
$235,294
Property Tax Assessment Values Across Terrebonne County, Louisiana
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Bourg | $43,260 | $79,600 | $138,700 | $221,300 | $285,400 |
| Chauvin | $28,490 | $48,450 | $72,250 | $98,625 | $129,920 |
| Dulac | $19,320 | $34,200 | $53,800 | $81,175 | $108,840 |
| Gibson | $14,680 | $30,200 | $58,000 | $100,400 | $147,480 |
| Gray | $26,950 | $53,000 | $93,450 | $167,075 | $308,100 |
| Houma | $37,800 | $68,300 | $119,600 | $186,400 | $275,200 |
| Schriever | $38,050 | $67,762 | $109,375 | $183,875 | $329,650 |
| Theriot | $25,500 | $48,675 | $80,425 | $118,925 | $158,390 |
| Thibodaux | $25,000 | $50,675 | $81,100 | $141,325 | $160,500 |
| Donner | N/A | N/A | N/A | N/A | N/A |
| Montegut | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Terrebonne County, Louisiana
Property tax bills in Terrebonne are calculated by applying the local tax rate to a home’s assessed value, which is based on the market value of the property. That means the tax bill depends on both how much the home is worth and the exemptions or local rates that may apply. For a county with a median home price of $106,400, even small changes in assessed value can affect what homeowners owe each year.
The bill can vary widely across the county. The 25th percentile tax bill is $326, while the 75th percentile is $1,296 and the 90th percentile is $2,094. Median bills also differ by city, from $357 in Dulac to $1,093 in Bourg. Compared with the national median property tax rate of 1.02% and the national median property tax bill of $2,400, many Terrebonne homeowners may see lower bills, though the amount still depends on the assessed value and local tax rules.
Median Terrebonne County Tax Bill
$698
Median Louisiana Tax Bill
$995
Median United States Tax Bill
$2,400
Property Tax Bills Across Terrebonne County, Louisiana
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Bourg | $215 | $497 | $1,093 | $1,755 | $2,442 |
| Chauvin | $80 | $197 | $407 | $687 | $1,044 |
| Dulac | $96 | $168 | $357 | $581 | $832 |
| Gibson | $93 | $186 | $367 | $634 | $1,073 |
| Gray | $101 | $268 | $625 | $1,641 | $2,467 |
| Houma | $123 | $362 | $748 | $1,348 | $2,125 |
| Schriever | $134 | $318 | $702 | $1,491 | $2,757 |
| Theriot | $131 | $293 | $511 | $895 | $1,306 |
| Thibodaux | $96 | $281 | $646 | $905 | $1,472 |
| Donner | N/A | N/A | N/A | N/A | N/A |
| Montegut | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | September 15 |
Links | |
|---|---|
| Terrebonne Tax Assessor | |
| Website | www.tpassessor.org |