Real Estate Data

      To search Real Estate Records online, you can search by owner name or PIN.

     ALL RECORDS ARE SUBJECT TO CHANGE AT ANY TIME.

     The Mason County Supervisor Of Assessments Office does not warrant the accuracy, reliability or timeliness of any information in this system, and shall not be held liable for losses caused by using this information. Any person or entity who relies on any information obtained from this system, does so at their own risk.

      The tax information found on this web site is for information purposes only. Mason County is not responsible for any errors in the use of this information. You may call 309-543-3359 for more information.

Farm Card Data 
Parcel Data 

Plat Index
GIS Map
Parcel_File (Microsoft Access database, 48 mb in size)
Parcel Shape Files (Parcels, Road Center Lines, City Boundaries)

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Phone List
Email: courth@grics.net