Plaquemines Parish, LouisianaProperty records & tax offices
Links open the listed public-office or service-provider website in a new tab. This directory does not collect payments.
Find the right property record
Use the property portal for ownership and assessed value, the collector for a bill or balance, and the map for parcel location. Have the address, owner name, or parcel number ready.
Tax bills & filing dates
These are the dates and qualifications recorded in the directory. Confirm your tax year and current deadline with the official office and your property’s notice.
- Tax bill mailing
- October 2026; the official parish budget states ad valorem taxes are levied in October, but no specific 2026 mailing day was published.
- Payment deadline
- December 31, 2026; Louisiana parish property taxes are due and payable by December 31, 2026 and become delinquent January 1, 2027, with applicable interest and penalties thereafter.
- Assessment appeal
- August 15-September 15, 2026 statutory 15-day assessment public-exposure/open-books window; the reviewed official parish source did not publish the exact local 2026 Board of Review hearing or deadline.
Exemptions & appeals
View exemption application (opens in a new tab)Senior relief
Plaquemines Parish's official assessor explains the Louisiana Special Assessment Level freeze for qualifying senior, disabled, disabled-veteran, and eligible surviving-spouse homesteads; the freeze applies to assessed value and does not freeze annual millage-driven taxes.
For a valuation appeal, use the appeal date in the tax and filing section above. Keep your notice, supporting evidence, and proof of submission.
More exemption & appeal guidance →