Mason, Washington

County Seat: Shelton · Population: 66,768

Find contact information for Mason government offices in Washington. The county seat is Shelton. Below you'll find phone numbers, addresses, and websites for the assessor, treasurer, recorder, clerk, and other county departments.

County Clerk

Treasurer

411 N 5th St, Building 1, 2nd Floor, Shelton, WA 98584

Tax Due Dates

Property tax deadlines & email reminders for Mason

View due dates

Local Services

Title abstractors, process servers & more for Mason

Advertise here

Frequently Asked Questions

How do I contact the Mason Assessor?

The Mason Assessor's office handles property valuations and assessments. Find their phone number and address in the Property Records section above.

Where do I pay property taxes in Mason?

Property tax payments are typically handled by the Mason Treasurer's office. Check the Property Records section for contact information and online payment options.

How do I get a copy of a deed in Mason?

Property deeds and records are maintained by the Mason Recorder or Clerk's office. You can usually request copies in person, by mail, or through their online portal.

What are the Mason office hours?

Office hours vary by department. Check the specific office listing above for hours, or call ahead to confirm. Many offices are closed on weekends and holidays.

Other Counties in Washington

View all Washington counties