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Updated 2025 Tax Year

Madison County
Property Tax Guide

Everything you need to know about property taxes in Madison County, LA. Rates, due dates, exemptions, and how it affects your monthly payment.

10 Official Sources
8 min read
Quick Facts
Tax Rate
Varies by location due to special districts and municipal boundaries, generally aligns with Louisiana statewide average
Exemptions
4+ Available
Section 1

How Property Tax Works

Madison County, Louisiana operates under a property tax system that funds essential local services including schools, law enforcement, road maintenance, and other county operations. Property taxes in Madison County are administered by the Sheriff's Office for current collections, with delinquent taxes transferred to the Clerk's Office for collection with additional penalties.

The effective tax rate in Madison County varies significantly by location within the county due to special taxing districts, school districts, and municipal boundaries. Property owners can expect rates that generally align with Louisiana's statewide average, though specific millage rates depend on the combination of taxing authorities that serve each property location. Property assessments in Louisiana are based on fair market value, with residential properties assessed at 10% of market value and different rates applying to commercial properties.

Actual tax bills depend not only on assessed value but also on available tax credits that property owners must apply for separately. These credits can provide significant savings but require annual or periodic applications through the appropriate county offices.

Section 2

What Makes Up Your Tax Bill

ComponentRate (Mills)Description
Parish GeneralVaries by districtBasic county services and operations
School DistrictVaries by districtLocal school funding and operations
Sheriff OperationsVaries by districtLaw enforcement and public safety
Road MaintenanceVaries by districtCounty road upkeep and infrastructure
Special DistrictsVaries by locationFire protection, drainage, other services

Note: Specific millage rates for the current tax year are typically announced by local government closer to the fiscal year. Rates vary significantly based on your property's location within Madison County due to different combinations of special taxing districts. Contact the Madison County Assessor's Office for current rates applicable to your specific property address.

The total effective rate is the sum of all applicable district rates for your property location. Properties within incorporated municipalities may have additional city taxes not shown above.

Section 3

When Are Property Taxes Due?

For the 2025/2026 tax year in Madison County, property taxes are due in two installments:

Pro tip: If you pay through mortgage escrow, your lender splits these payments across your monthly mortgage. If you pay directly, set calendar reminders to avoid late penalties.
Section 4

Supplemental Tax Bills

Supplemental taxes in Madison County are triggered by changes in property ownership, new construction, or improvements that increase a property's assessed value during the tax year. When these events occur, the county assessor calculates the difference between the old and new assessed values and applies the current tax rate to determine the supplemental tax owed.

For example, if you purchase a home in March that was previously assessed at a lower value, or if you complete a major renovation, the assessor will issue a supplemental tax bill covering the increased assessment from the date of change through the end of the current tax year. This supplemental amount is prorated based on the number of months remaining in the tax year when the change occurred.

Supplemental tax bills are typically mailed within 30-60 days of the assessment change and have their own due dates separate from regular annual property tax bills. These taxes must be paid directly to the Sheriff's Office and are not automatically included in mortgage escrow calculations.

Example Calculation

Example 1: $300,000 Home

  • Market Value: $300,000
  • Assessed Value (10%): $30,000
  • Less: Homestead Credit: -$7,500 (example amount)
  • Net Taxable Value: $22,500
  • Annual Tax (assuming 85 mills total): $1,913
  • Monthly Escrow: $159

Example 2: $600,000 Home

  • Market Value: $600,000
  • Assessed Value (10%): $60,000
  • Less: Homestead Credit: -$7,500 (example amount)
  • Net Taxable Value: $52,500
  • Annual Tax (assuming 85 mills total): $4,463
  • Monthly Escrow: $372

Example 3: $1,000,000 Home

  • Market Value: $1,000,000
  • Assessed Value (10%): $100,000
  • Less: Homestead Credit: -$7,500 (example amount)
  • Net Taxable Value: $92,500
  • Annual Tax (assuming 85 mills total): $7,863
  • Monthly Escrow: $655

Important: These examples use estimated rates and credit amounts. Actual tax credits require separate applications and vary based on eligibility. Contact the Madison County Assessor's Office for current rates and available credits for your specific property.

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Section 5

Escrow & Property Taxes

Most mortgage lenders in Madison County require borrowers to maintain an escrow account for property tax payments. The lender collects monthly payments equal to 1/12th of the annual property tax bill and pays the taxes directly to Madison County when due. Lenders typically collect an initial escrow deposit at closing to ensure adequate funds are available.

Property tax bills in Madison County are typically due in two installments, with the first payment usually due by May 10th and the final payment due by December 31st. Lenders monitor these due dates and make payments accordingly to avoid penalties. If your property taxes increase due to reassessment or rate changes, your lender will adjust your monthly escrow payment accordingly.

Property owners should verify that their lender is making timely payments and that escrow calculations include any supplemental taxes or special assessments. You can check payment status through the Madison County Sheriff's Office or request an escrow analysis from your lender to ensure adequate funds are being collected throughout the year.

How HonestCasa Helps
  • Understand whether your escrow is set correctly
  • See how rising taxes will change your monthly payment
  • Plan ahead instead of being surprised by "shortage" letters
Section 6

Frequently Asked Questions

Q: When are Madison County property taxes due? A: The first installment is typically due by May 10th, with the final payment due by December 31st. Payments made after December 31st are considered delinquent and transferred to the Clerk's Office with additional penalties.

Q: What tax credits are available and do I need to apply? A: The primary credit is the Homestead Credit for primary residences, which requires a separate application. This credit caps annual assessment increases and must be applied for through the Assessor's Office. Additional credits may be available for seniors, disabled veterans, or other qualifying circumstances, all requiring individual applications.

Q: How does the Homestead Credit work? A: The Homestead Credit limits annual increases in your property's assessed value, not the market value. You must file an application with the Assessor's Office and use the property as your primary residence. This credit is not automatic and must be applied for when you first become eligible.

Q: How often are properties reassessed? A: Louisiana requires periodic reassessment, but the specific schedule varies. Property owners receive notice of assessment changes and have the right to appeal through the Madison County Board of Review within specified timeframes.

Q: What happens if I pay late? A: Taxes not paid by December 31st become delinquent and are transferred to the Madison County Clerk's Office. Additional penalties and interest are assessed, and the property may eventually be subject to tax sale proceedings.

Q: Can I pay property taxes online? A: Contact the Madison County Sheriff's Office for current online payment options and accepted payment methods. Many Louisiana parishes offer online payment systems for current taxes.

Q: Why do property taxes vary within Madison County? A: Different areas of the county fall within different special taxing districts for schools, fire protection, drainage, and other services. The combination of these districts determines your total tax rate.

Q: How do I appeal my property assessment? A: Assessment appeals must be filed with the Madison County Board of Review within the specified deadline after receiving notice of assessment change. Contact the Assessor's Office for current appeal procedures and deadlines.

Q: What if I receive a supplemental tax bill? A: Supplemental bills are issued when property changes ownership or improvements increase assessed value during the tax year. These bills have separate due dates and must be paid in addition to regular annual taxes.

Q: Where do I apply for tax credits? A: Most tax credits require applications through the Madison County Assessor's Office. Contact them directly for current application forms, deadlines, and eligibility requirements for available credits and exemptions.

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