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New features on the Gallatin County web maps:

Switch between maps by clicking on the map title on the upper left and selecting a different map.

Map Viewer Tutorial

Join the Gallatin County GIS team as we walk you through an introduction to the Map Viewer interface.

Gallatin County
Interactive Map

Select this map for a quick and simple exploration of Gallatin County data. This map allows the user to query the properties of parcels, structures, roads, etc with a single click.

Recorded Document
Interactive Map

Select this map to query Gallatin County Clerk and Recorder Documents from a map interface. This map contains tools for finding parcel information and recorded documents linked to specific land parcels within Gallatin County, MT. For the old version of this map, click here.

Planning and Floodplain
Interactive Map

Select this map to view and query Gallatin County Planning, Zoning and Floodplain information. This map contains tools for finding FEMA-designated floodplain features, Gallatin County zoning districts, planning jurisdictions and other planning related features.

Environmental Health
Interactive Map

Select this map to view and query Gallatin County Environmental Health information. This map contains tools for finding wastewater permit data, groundwater monitoring data, and other groundwater and environmental data.

Superintendent of Schools
Interactive Map

Select this map to view and query Gallatin County Superintendent of Schools information. This map contains tools for finding elementary and high school districts throughout Gallatin County.

Gallatin Local Water Quality District
Interactive Map

Select this map to view water quality data within the Gallatin Local Water Quality District. This map contains tools for finding groundwater and surface water data along with other environmental and geology data.

Plat Book Page Viewer

This application allows a user to view historical plat book pages.