NEW 2023 Mason County Plat Books
are now available
for sale in the Treasurer's Office.
Price is $30.00/each
Plat books can be shipped. Shipping is $5.00.
If requesting a plat book to be shipped, please mail a check for $35.00 made payable to Mason County Treasurer to:
Mason County Treasurer
304 E. Ludington Ave.
Ludington, MI 49431
Plat Books are updated every two years.
Please contact the Treasurer's Office at (231) 843-8411 for any further questions.