Geographic Information Systems - Contact Information
Mason County GIS Department
Public Works
100 W Public Works Drive
Shelton, WA 98584
Richard Diaz
GIS Analyst
(360) 427-9670 ext. 526
Effective May 1, 2024 the Sheriff’s North Precinct Business Office Days of operation are changing to Monday-Friday 10:00am-2:00pm.
2024 Property Taxes are due Tuesday, April 30th, 2024.
To pay online at https://www.paydici.com/mason-co-treasurer-wa/search/landing
For more information, please contact the Treasurers Office at 360-427-9670, Ext 475 - Office Hours 9:00 a.m. to 4:00 p.m,
or visit our Property Tax Payment Information page.
Mason County GIS Department
Public Works
100 W Public Works Drive
Shelton, WA 98584
Richard Diaz
GIS Analyst
(360) 427-9670 ext. 526