In response to Covid-19 Mason County Public Works office in person services are by appointment only.

To schedule an appointment with the Public Works Department:
Public Work, please call 360-427-9670, ext. 450
Utilities & Waste Management 360-427-9670, ext. 207

Staffing levels are limited, however phones will be answered during normal business hours.
(Monday - Thursday 7:30am to 4:30pm and Friday 8:00am to 4:30pm)

The County website has a Questions or Comments page that you can leave Public Works an email, at the bottom of the page under “Quick Links” click “Email Us

If you need to visit one of the Solid Waste Transfer Facilities:

  • We have suspended recycling and out-of-county waste at all locations until further notice.
  • Hours of operation are normal at each station; however, we ask customers to please use your best judgement and wait to come to our facilities until it is absolutely necessary.

Visit the Utilities & Waste Solid Waste webpage to see hours of operation for each station.

If you need to make a utility payment:

  • Checks can be mailed or placed in the drop- box located at 100 W Public Works Drive (bldg. 1)
    *Please be sure to have your account or street address on check
  • Pay Online
  • Call office during business hours at (360) 427-9670, ext. 207

Thank you for your continued support.

The Geographic Information Systems (GIS) Department resides within the Public Works department of Mason County. The GIS Department creates and maintains geographic data for the support of Mason County Public Works, other county departments, and the public. The GIS Department is committed to providing excellence in GIS services such as base map development, spatial data analysis, and map creation services.

Parcel Map Viewer

Welcome to the Parcel Map Viewer! This site will allow you to interactively explore maps and information about Mason County. You can search for a parcel, turn map layers on and off, measure, zoom in and out, find information about features on the map, and print.

If you have questions about how to use the site, please Click Here to view the Help page. You can also get to the help page by clicking the link on the top of the Parcel Map Viewer page.

We are continuously working to improve the site, so check back often for updates!

The Parcel Map Viewer is a way to deliver dynamic maps and data via the Web. Information about the county is displayed in the form of maps, tables, and text, and allows customers to search for a property using a parcel number, a street address, or by simply clicking on the displayed map. Mason County has created this interactive mapping tool in the interest of sharing information with the public in a convenient and easily accessible manner.

Map Viewers

Mason County Washington GIS Map Viewer This is the main map, with parcels, zoning, election precincts, and related features.
Parcel Map Viewer


Parcel Map and Data Corrections

Have you noticed an error with our parcels and or mapping services?
Please let us know Click Here



Please Click Here to read our help and how-to section.


Frequently Asked Questions (FAQs)

Please Click Here to read our Frequently Asked Questions.


Please Note - Site Requirements

Our interactive mapping site may use popup windows. If you use a popup blocker, you may need to disable it for this site. In addition this site may use cookies.

This site is best viewed with a high-speed internet connection and with a modern, currently supported web browsers.

Please Click Here for more site requirements.



Be advised that the Parcel Map Viewer is intended to serve only as a general reference guide, and that the data provided have limited accuracy. It should not be used as a substitute for specific advise from a licensed professional, and you should not act (or refrain from acting) based upon data viewed in the Parcel Map Viewer.

Please Click Here to view the full Disclaimer, Conditions and Terms of Use.