Donaldsonville, Assumption County, Louisiana Property Taxes
Median Donaldsonville, LA effective property tax rate: 1.02%, significantly lower than the national median of 1.02%, but lower than the Louisiana state median of 0.91%.
Median Donaldsonville, LA home value: $134,450
Median annual Donaldsonville, LA tax bill: $1,364, $1,036 lower than the national median property tax bill of $2,400.
How are property taxes in Assumption calculated?
Property taxes in Donaldsonville, LA 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 Donaldsonville’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Donaldsonville, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Donaldsonville, Assumption County, Louisiana Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.02%
Estimate Property Tax Bill
$1,371
$1,273
Property Tax Rates Across Donaldsonville, Assumption County, Louisiana
Local government entities determine tax rates, and these can differ significantly within a state. This variation occurs because each year, counties estimate their budget needs for essential services and divide this figure by the total value of all taxable properties in their area. This calculation establishes the property tax rate. While the process involves votes and legislation, this is essentially how it works annually.
For example, Donaldsonville in Assumption Parish, Louisiana, has an effective property tax rate that can be compared to other cities in the state. Louisiana's property tax rates are often lower than the national average, with the national median property tax rate at 1.02%. This means property owners in Donaldsonville might enjoy a lower tax burden compared to other parts of the country.
Understanding these rates can help property owners make informed decisions about their investments and financial planning. It's crucial to stay informed about local tax rates and how they impact your property, as these can significantly affect your annual expenses.
Property Tax Rates Across Donaldsonville, Assumption County, Louisiana
Source: Ownwell

1.01%
1.09%
1.17%
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 Donaldsonville Tax Rate
1.02%
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 Assumption County Tax Rate
1.08%
Median Effective Louisiana Tax Rate
0.91%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Donaldsonville, Assumption County, Louisiana
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
70346 | 1.01% | 1.01% | 1.02% | 1.02% | 1.02% |
Source: Ownwell
Property Tax Assessment Values Across Donaldsonville, Assumption County, Louisiana
When examining property taxes in Donaldsonville, Louisiana, 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 Assumption County 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.
In Assumption County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of March. 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 Donaldsonville.
For example, the median home price in Donaldsonville is $134,450, with tax bills ranging significantly across the county. Zip code 70346 has the highest median home price at $134,450.
Property Tax Assessment Values Across Donaldsonville, Assumption County, Louisiana
Source: Ownwell

$73,000
$103,725
$134,450
Median Donaldsonville Market Value
$134,450
Median Assumption County Market Value
$88,000
Median Louisiana Market Value
$105,500
Median United States Market Value
$235,294
Property Tax Assessment Values Across Donaldsonville, Assumption County, Louisiana
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
70346 | $48,300 | $84,925 | $134,450 | $220,850 | $284,980 |
Source: Ownwell
Property Tax Bills Across Donaldsonville, Assumption County, Louisiana
Property Tax Bills Across Donaldsonville, Assumption County, Louisiana
Source: Ownwell

$741
$1,053
$1,364
Median Donaldsonville Tax Bill
$1,364
Median Assumption County Tax Bill
$951
Median Louisiana Tax Bill
$865
Median United States Tax Bill
$2,400
Property Tax Bills Across Donaldsonville, Assumption County, Louisiana
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
70346 | $490 | $862 | $1,364 | $2,239 | $2,889 |
Source: Ownwell