• Feb 10
• April 16 – 20
• Aug 31
• Sept 13, 14, & 17
• October 1-5
• November 23

If you have urgent GIS related needs, please see the Planning Office
upstairs or leave a message and we will get back to you as soon as possible.
We apologize for any inconvenience this may cause you.
Have a Wonderful day!

Online Mapping service can be found here.

Property boundary changes are updated by the GIS Department and transferred quarterly to the Montana Information Technology Services Division’s Cadastral Mapping Project. The ITSD maintains a website of our parcel data which is linked to property appraisal records (CAMA data) from the Montana Department of Revenue. If you would like to research current property ownership for other counties, go to http://gis.mt.gov/  .

Paper maps are available for purchase in the plat room of the Clerk and Recorder’s Office.
Some of these are:
• Lake County Road Maps
• Incorporated cities of Lake County (Polson, Ronan, and St. Ignatius)
• Zoning districts
• School districts
• Voting precincts
• Fire districts
• Herd districts


A wide variety of GIS data for Lake County and other Montana Counties can be downloaded from the Montana State Library Natural Resource Inventory System (NRIS) website at:
http://nris.mt.gov/gis/default.asp 
NRIS also maintains an interactive mapping website at:
http://svc.mt.gov/msl/mtcadastral/

For prices on GIS Services see the

• GIS Department Fee Schedule

To make a request of the Lake County GIS Department please fill out the following form and mail or deliver it to the GIS Department:

• Lake County GIS Dept. Request Form

* Shipping Charges will be applied for mailed items*
GIS custom map per hourly state employee market rate MC2-6-110