Contact Your Assessor’s Office

We are here to answer your questions and assist you with any of your assessment questions. Please fill out the contact form below, or if you need assistance from a specific team member, check out our staff directory.

COVID-19 Update: Our Covington and Slidell office locations are open to the public by APPOINTMENT ONLY. Serving citizens by advanced appointment only allows us to limit the number of people within our office and practice safe social distancing.
Please call us at (985) 809-8180 in Covington or (985) 646-1990 in Slidell or email: to make an appointment. We thank you for your patience and understanding as we continue to serve you in the safest way we can.

Covington Office
St. Tammany Parish Justice Center
701 N. Columbia Street
(985) 809-8180
fax (985) 809-8190

Office Hours:
Monday – Friday
8:30 – 4:30

Mailing Address
701 North Columbia Street
Covington, Louisiana 70433

Slidell Office
Towers Building
520 Old Spanish Trail
2nd Floor, Ste. 2F
(985) 646-1990
fax (985) 607-0222

Office Hours:
Monday – Friday
8:30 – 4:30
(Slidell location is closed 1:00 -2:00)

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