What We Do

The assessor is a local government official who estimates the value of real property within a city, town, or village’s boundaries. This value is converted into an assessment, which is one component in the computation of real property tax bills


Mark Novak
Mark Novak
– Marion County Assessor
906 Broadway
Hannibal, Missouri 63401

Real Estate Office
Phone: 573-248-1515
Fax: 573-248-0849
Personal Property Office
Phone: 573-221-0589
Fax: 573-221-4250

Email Mark

Business Hours

Monday – Friday
8:00 a.m. – 5:00 p.m.