Baton Rouge Property Tax Rate: Millage, Exemptions, and Appeals

There isn’t a single Baton Rouge property tax rate. East Baton Rouge Parish property taxes are a stack of millages levied by the school board, the sheriff, the library, fire and mosquito districts, the City-Parish, and others, and the total depends on where in the parish your property sits. The East Baton Rouge Parish Assessor publishes the current millage schedule each year broken out by district, and the sheriff collects the bill, which is due by December 31.¹²

How the Millage Rate Is Built

A mill is one-tenth of a cent, or one dollar of tax per $1,000 of assessed value. A combined rate of 110 mills works out to $110 for every $1,000 of assessed value. That combined rate is the sum of every taxing body whose district covers your parcel.

Properties inside the City of Baton Rouge generally share one combined rate, with adjustments for parcels in the downtown development district, the levee district, or the Comite River Diversion Canal district. Properties outside the city limits often carry additional millages for services unincorporated areas fund separately, such as fire protection, road lighting, and garbage collection.¹ To get the exact rate for your address, pull the current millage schedule from the Assessor’s Office; the site also has a calculator you can run against your parcel.

How Your Taxable Value Is Figured

The Assessor sets two numbers on every parcel: fair market value and assessed value. Assessed value is a fixed percentage of fair market value set by Louisiana’s Constitution, and it’s the figure the millage rate is multiplied against.³

Land: 10% of fair market value
Residential improvements: 10% of fair market value
Commercial and industrial property: 15% of fair market value
Public service properties (excluding land): 25% of fair market value

A home with a fair market value of $250,000 has an assessed value of $25,000. The Assessor is required to reassess all property at least every four years, so values can jump in a reassessment year if the local market has climbed.³

The Homestead Exemption

Louisiana’s homestead exemption shelters the first $7,500 of assessed value on your primary residence from state, parish, and special ad valorem taxes.⁴ On a home assessed at $25,000, only $17,500 is subject to those levies.

The exemption does not apply to municipal taxes. If your property is inside the City of Baton Rouge, the city’s millage is calculated on the full assessed value with no $7,500 reduction.⁴ You must own and occupy the home as your primary residence to qualify, and only one property per owner is eligible. You apply through the Assessor’s Office, and the exemption stays in place as long as ownership and occupancy don’t change.⁵

A Worked Example

Take that $250,000 home inside the city, and assume a combined millage of 110 for illustration:

Assessed value: $250,000 × 10% = $25,000
After homestead exemption on parish and special levies: $25,000 − $7,500 = $17,500 taxable
Tax on that portion: $17,500 × 0.110 = $1,925

The city’s own millage would then be calculated separately on the full $25,000, and added on top. Your real total depends on the actual millages for your district, which is why running your address through the Assessor’s calculator beats any back-of-the-envelope figure.

Who Pays Less: Seniors, Disabled Homeowners, and Veterans

Louisiana offers an assessment freeze on top of the homestead exemption. The freeze locks your home’s assessed value at its current level so it cannot rise in future reassessments. It applies to:³

Homeowners age 65 or older
Veterans with a service-connected disability rating of 50% or greater from the U.S. Department of Veterans Affairs
Permanently and totally disabled persons as certified by a court or a state or federal agency
Surviving spouses of military members killed in action, missing in action, or held as prisoners of war for more than 90 days

There is an income cap. Your federal adjusted gross income for the year before you apply cannot exceed $100,000, with both spouses’ income combined if married filing separately. Beginning in 2026, that threshold is adjusted annually for inflation using the Consumer Price Index.³ The freeze locks assessed value, not the millage rate; if voters approve a higher millage, your bill can still go up.

Veterans rated 100% disabled or 100% unemployable by the VA get an extra $7,500 of assessed value exempted on top of the standard homestead exemption, for a combined $15,000 shelter.⁶ On a $25,000 assessed home, that leaves only $10,000 taxable under parish and special levies.

When Taxes Are Due and What Happens If You’re Late

The East Baton Rouge Parish Sheriff is the tax collector. Notices go out in the fall, and payment is due by December 31. Taxes become delinquent on January 1.²

You can pay online through the Sheriff’s portal, by mail, or in person. The online system charges a processing fee, so a check postmarked by December 31 avoids the surcharge. The Assessor’s Office does not take payments; all payment questions go to the Sheriff.² If your mortgage includes an escrow account, your lender usually receives the notice and pays from escrow, but confirm each year that the payment went through, especially after a refinance or a servicer change.

Delinquent taxes accrue interest at 1% per month, non-compounding, starting January 1.⁷ A $2,000 bill left unpaid for a full year adds $240 in interest. If taxes remain unpaid, the collector sends a certified notice by February of the following year giving you 20 days to pay, and the parish eventually holds a tax lien auction.⁸ The auction sells a lien, not the house, and a 5% penalty is added on top of the back taxes and interest. Louisiana’s Constitution gives you a three-year redemption window from the date the tax sale is recorded; past that, the lien holder can pursue foreclosure.

Challenging an Assessment You Think Is Too High

Each year between August 1 and September 15, the assessment rolls are open for public inspection for a 15-day period, with the exact dates published in the local newspaper. During that window you can visit the Assessor’s Office, review your property’s assessed value, and discuss it directly. Many disputes end there.

If you can’t reach agreement, file a written complaint on the official form and request a hearing before the Board of Review, which is the parish council. The complaint must be received by the Assessor’s Office no later than three business days after the last day the rolls are open. Miss that deadline and you lose your right to appeal for that tax year. The Board holds hearings on or before September 15 and can raise or lower any assessment.⁹ From there, either side can appeal to the Louisiana Tax Commission, which holds its own hearing and issues a final administrative ruling.

The useful evidence is concrete: recent sales of comparable homes nearby, a professional appraisal, or documentation of defects that reduce value. A residential appraisal typically runs $300 to $800, so weigh that against the tax savings you’d realize before ordering one.

1
East Baton Rouge Parish Assessor’s Office. Assessments and Millages
2
East Baton Rouge Parish Assessor’s Office. Important Dates and Resources
3
Louisiana State Legislature. Louisiana Constitution Article VII, Section 18 – Ad Valorem Taxes
4
FindLaw. Louisiana Constitution Art VII, Section 20 – Homestead Exemption
5
East Baton Rouge Sheriff’s Office. EBRSO Tax Payments
6
Louisiana State Legislature. Louisiana Revised Statutes 47:1703 – Exemptions
7
Louisiana State Legislature. Louisiana Revised Statutes 47:2127 – Interest and Penalty
8
Louisiana State Legislature. Louisiana Revised Statutes 47:2153
9
FindLaw. Louisiana Revised Statutes Title 47 Section 1992