Montana · FIPS 30095 · County seat: Columbus
Stillwater County, MT GIS & Parcel Viewer
Here is the direct link to the county parcel map covering Stillwater County, MT: the Stillwater County ArcGIS parcel map. Below you'll find basic facts about the county, steps for using the viewer, and nearby counties.
Open the Stillwater County parcel map ↗
Opens stillwatercomt.maps.arcgis.com in a new tab. We link out and never embed or copy parcel data.
Quick facts
| Official map | Stillwater County ArcGIS parcel map |
|---|---|
| Type | County-run map |
| Website | stillwatercomt.maps.arcgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Columbus |
| Population | 9,173 (2023 Census Bureau estimate) |
| Land area | 1,797 sq mi |
| FIPS code | 30095 |
Who runs this map
Stillwater County runs this viewer (directly or through a contracted vendor), which makes it the closest thing to the source for local parcel lines. As of our October 2026 test, anyone could open it without signing in or paying.
How to use the Stillwater County viewer
- Open the official link. The viewer is built with ArcGIS Web AppBuilder; if a disclaimer pops up, accept it to continue.
- Use the search widget, usually in the upper left, to find a street address or parcel ID.
- Click a parcel to open its info window.
- The widget bar holds extras such as the layer list, basemap switcher, measure and print tools.
Many parcel sites expect owner names last name first. If a full name finds nothing, try just the surname.
About Stillwater County
Stillwater County had an estimated 9,173 residents in 2023, according to the Census Bureau. With about 1,797 square miles of land, that works out to roughly 5.1 people per square mile. By population it ranks 25th of 56 counties in Montana. Its county seat is Columbus.
Nearby parcel maps
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Stillwater County:
Maps vs. surveys
Online parcel lines are drawn for tax and planning use. They can be off by several feet, so use a recorded plat or a licensed surveyor for fences, setbacks or a sale.