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Mortgage Calculator Louisiana
Louisiana's homestead exemption is written directly into the state constitution — the first $75,000 of your home's value, shielded from parish tax, in every one of the state's 64 parishes. This calculator builds it in from the start.
Estimate your Louisiana mortgage payment
Updates liveIllustrative estimate only. Tax already reflects the $75,000 homestead exemption on parish tax — see below. Not a loan offer or financial advice.
Diagram: eligible seniors can stack both the universal $75,000 exemption and a value freeze, really limiting long-term Louisiana property tax exposure.
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Understanding the Louisiana mortgage market
What makes a Louisiana mortgage different
Louisiana's homestead exemption is truly one of the most generous, and most constitutionally protected, of any state — and it's available to every qualifying owner-occupant, not just seniors. This mortgage calculator Louisiana buyers use builds that in from the start.
The $75,000 homestead exemption, explained
Article VII, Section 20 of the Louisiana Constitution exempts the first $75,000 of a primary residence's fair market value — equal to $7,500 of assessed value at Louisiana's standard 10% residential assessment ratio — from state, parish, and special ad valorem property tax. This applies to any qualifying owner-occupant in any of the state's 64 parishes, regardless of age or income, and once approved, it's permanent for as long as the owner continues to reside there — no annual reapplication required.
Parish tax vs municipal tax — what's actually exempt
Here's the detail worth understanding clearly: the homestead exemption shields state, parish, and special ad valorem taxes, but generally does not apply to municipal (city) property tax, which most parishes still assess on the full value. For many homeowners in smaller, rural parishes with lower home values, the $75,000 exemption alone can cover their entire parish-level tax bill, meaning they pay essentially no parish property tax at all — but a city resident should expect to still owe municipal tax on top.
| Benefit | Who qualifies | Applies to |
|---|---|---|
| Homestead exemption | Any owner-occupant, any age | State, parish, special ad valorem — not municipal |
| Special Assessment Level | 65+, disabled, or qualifying veteran; income under ~$102,700 (2026) | Freezes assessed value going forward |
| First responder bonus | Full-time law enforcement, fire, EMS in their parish of employment | Additional $25,000 market value exemption |
The Special Assessment Level senior freeze
Beyond the universal homestead exemption, Louisiana's Special Assessment Level — commonly called the senior freeze — locks a qualifying homestead's assessed value at the level it was when the owner first qualified, entirely preventing future reassessment increases from raising the tax bill, even as area home values continue to climb. It's available to homeowners 65 and older, certain disabled individuals as determined by a court or qualifying agency, and some disabled veterans or their surviving spouses, subject to an income limit.
The 2026 income limit change
A 2020 constitutional amendment raised the combined adjusted gross income threshold for the Special Assessment Level from $50,000 (which had been adjusted annually by inflation since 2001) to $100,000, effective beginning with the 2026 tax year, with annual Consumer Price Index adjustments continuing from there. Some parishes already list the current indexed figure at roughly $102,700 for 2026 applications — a truly significant expansion of eligibility compared to the pre-2026 threshold.
What ends the freeze
The Special Assessment Level isn't unconditional. Adding improvements worth more than 25% of the home's existing value removes the freeze, and the property gets reassessed at current market value from that point forward. Selling the home also ends the freeze entirely for that specific owner — the frozen value doesn't transfer to a new buyer, who starts fresh at current market value the same way most reassessment protections work in other states.
A bonus exemption for first responders
Full-time law enforcement officers, firefighters, and emergency medical or rapid emergency response personnel who live in the parish where they're employed can qualify for an additional $25,000 of market value exemption ($2,500 of assessed value) stacked on top of the standard homestead exemption. Certain volunteer firefighters may also qualify, though this typically requires employment verification and department head sign-off as part of the application.
A worked example, start to finish. Say a buyer purchases a $260,000 home in Louisiana, properly files the homestead exemption, and faces an effective tax rate around 0.42% once the $75,000 exemption is applied to the parish-level rate. With a 10% down payment, they're financing $234,000 at 6.6% over 30 years, giving a principal and interest payment of roughly $1,494.
Property tax adds only about $91 a month — quite modest, since $75,000 of the home's value is entirely shielded from parish tax before any rate is even applied. Home insurance in Louisiana tends to run higher than the national average due to hurricane and flood exposure, so with a typical premium included, the full monthly payment comes to around $2,028.
If this same buyer is 65 or older with qualifying income and applies for the Special Assessment Level, their assessed value locks in place going forward — meaning even if the parish's next reassessment shows significant appreciation, their taxable value, and therefore their tax bill, stays essentially frozen for as long as they own and occupy the home.
How to use this mortgage calculator Louisiana tool
Enter the home price and down payment you're working with, along with your expected interest rate and loan term. The effective tax rate field defaults to a typical statewide figure of 0.42%, already reflecting the $75,000 homestead exemption — adjust it if you know your specific parish's actual combined rate. Add an estimated annual insurance premium (Louisiana premiums often run above the national average due to hurricane and flood risk), and this mortgage calculator Louisiana shows your full estimated monthly payment.
Common mistakes to avoid
- Assuming the homestead exemption covers municipal tax too. It generally applies to parish tax, not city tax.
- Not filing the homestead exemption at all. It's truly permanent once approved, but it does require an initial application.
- Missing the 2026 income limit increase. The senior freeze threshold rose significantly, from $50,000 to roughly $102,700 (indexed).
- Adding major improvements without checking the 25% rule. Renovations above that threshold can end an existing Special Assessment Level freeze.
- Underestimating Louisiana insurance costs. Hurricane and flood exposure push premiums meaningfully above the national average in many areas.
Quick glossary
- Homestead exemption
- Louisiana's constitutional exemption shielding the first $75,000 of fair market value from state, parish, and special ad valorem tax.
- Special Assessment Level (SAL)
- A freeze on a qualifying homestead's assessed value, preventing reassessment-driven increases for eligible seniors, disabled homeowners, or veterans.
- Parish
- Louisiana's equivalent of a county, and the primary local governing and taxing unit in the state, of which there are 64.
- Assessed value
- The taxable value in Louisiana, equal to 10% of fair market value for residential property before any exemption is applied.
- Special ad valorem tax
- Additional local property taxes (drainage, library, crime prevention districts, etc.) generally covered by the homestead exemption alongside state and parish tax.
The bottom line
Louisiana's $75,000 homestead exemption is truly one of the most generous baseline property tax protections of any state, available to every qualifying owner-occupant statewide, with an additional value freeze available to eligible seniors on top. Confirm your specific parish's combined rate and whether municipal tax applies separately, file for every exemption you qualify for, and this mortgage calculator Louisiana gives you a realistic starting point for what a home here actually costs each month.
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