Ascension County, Louisiana Property Taxes
Property Taxes in Ascension County, Louisiana
Median Ascension County effective property tax rate: 0.75%, significantly lower than the national median of 1.02%.
Median Ascension County home value: $194,400
Median annual Ascension County tax bill: $1,493, $907 lower than the national median property tax bill of $2,400.
How are property taxes in Ascension County calculated?
Property taxes in Ascension 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 Ascension County or another part of the county, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Ascension County, Louisiana Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.75%
Estimate Property Tax Bill
$1,458
$1,353
How Does the Ascension County Property Tax Calculator Work?
Use this Ascension County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Ascension County's median effective tax rate of 0.75% to generate your estimate.
Enter your property's estimated assessed value — the figure the appraisal district 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. Ascension County's median effective tax rate is lower than Louisiana's 0.92% median and below the national median property tax rate of 1.02%. The county's median property tax bill is $1,493, compared with the national median property tax bill of $2,400.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Ascension County.
Property Tax Rates Across Ascension County, Louisiana
What Are Effective Property Tax Rates Across Ascension County?
Local government entities set tax rates, which vary widely across Ascension 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 Ascension County's effective property tax rate to other counties in Louisiana or the U.S. median of 1.02%.
Ascension County's median effective rate stands at 0.75%, which is lower than the national median of 1.02%. Within Ascension County, the highest rate is found in Maurepas at 0.83%, while Donaldsonville has the lowest at 0.55%.
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 Ă· 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 Ascension County Tax Rate
0.75%
Our median effective property tax rate (tax bill Ă· 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 Ascension County, Louisiana
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Darrow | 0.49% | 0.58% | 0.66% | 1.00% | 1.07% |
| Donaldsonville | 0.12% | 0.17% | 0.55% | 1.19% | 1.24% |
| Geismar | 0.59% | 0.70% | 0.77% | 0.91% | 1.02% |
| Gonzales | 0.34% | 0.57% | 0.72% | 0.87% | 1.07% |
| Maurepas | 0.72% | 0.77% | 0.83% | 0.90% | 1.02% |
| Prairieville | 0.52% | 0.66% | 0.82% | 0.97% | 1.21% |
| Saint Amant | 0.21% | 0.43% | 0.66% | 0.82% | 1.02% |
| Sorrento | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Ascension County, Louisiana
When examining property taxes in Ascension 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 Ascension 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 Ascension County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of August.
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 Ascension County.
For example, the median tax bill in Ascension County is $1,493, with tax bills ranging significantly across the county. Maurepas has the highest median home price at $386,450.
Property Tax Assessment Values Across Ascension County, Louisiana
Source: Ownwell
$76,750
$231,600
$386,450
Median Ascension County Market Value
$194,400
Median Louisiana Market Value
$118,642
Median United States Market Value
$235,294
Property Tax Assessment Values Across Ascension County, Louisiana
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Darrow | $52,280 | $126,000 | $170,600 | $202,400 | $352,400 |
| Donaldsonville | $19,200 | $39,700 | $76,750 | $113,750 | $161,350 |
| Geismar | $139,680 | $198,400 | $263,000 | $330,700 | $407,740 |
| Gonzales | $80,600 | $123,300 | $185,300 | $248,000 | $328,100 |
| Maurepas | $180,600 | $261,325 | $386,450 | $438,450 | $609,610 |
| Prairieville | $114,420 | $167,750 | $218,300 | $293,200 | $377,580 |
| Saint Amant | $55,100 | $88,475 | $145,400 | $241,450 | $341,900 |
| Sorrento | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Ascension County, Louisiana
Property tax bills in Ascension are calculated by applying the local tax rate to a home’s assessed value, which is based on the market value of the property. The assessed value is the starting point, and local taxing authorities use it to determine how much a homeowner owes each year. Factors such as the home’s location, improvements, and overall market conditions can influence that value, which means two similar homes may receive different bills.
For homeowners, this calculation can make property taxes a major part of the cost of owning a home. In Ascension, the median home price is $194,400, and tax bills can vary widely depending on the property and its assessment. The 25th percentile tax bill is $843, while the 75th percentile is $2,325 and the 90th percentile reaches $3,274. That range shows how changes in assessed value can significantly affect what a homeowner pays.
Median Ascension County Tax Bill
$1,493
Median Louisiana Tax Bill
$995
Median United States Tax Bill
$2,400
Property Tax Bills Across Ascension County, Louisiana
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Darrow | $498 | $771 | $1,089 | $1,847 | $3,533 |
| Donaldsonville | $49 | $123 | $380 | $794 | $1,314 |
| Geismar | $921 | $1,545 | $2,056 | $2,823 | $3,801 |
| Gonzales | $340 | $792 | $1,357 | $2,055 | $2,879 |
| Maurepas | $1,622 | $1,896 | $3,127 | $3,636 | $5,726 |
| Prairieville | $669 | $1,159 | $1,837 | $2,696 | $3,746 |
| Saint Amant | $188 | $459 | $1,034 | $1,903 | $2,925 |
| Sorrento | 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 | |
|---|---|
| Ascension Tax Assessor | |
| Website | beacon.schneidercorp.com |