Montana · FIPS 30077 · County seat: Deer Lodge
Powell County, MT GIS & Parcel Viewer
Powell County, Montana parcel data lives on the Powell County ArcGIS parcel map. Open it below in a new tab, then use the short steps on this page to find a property fast.
Open the Powell County parcel map ↗
Opens pcgisplanning.maps.arcgis.com in a new tab. We link out and never embed or copy parcel data.
Quick facts
| Official map | Powell County ArcGIS parcel map |
|---|---|
| Type | County-run map |
| Website | pcgisplanning.maps.arcgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Deer Lodge |
| Population | 7,133 (2023 Census Bureau estimate) |
| Land area | 2,326 sq mi |
| FIPS code | 30077 |
Who runs this map
Powell 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.
Finding a property on this map
- Press the button above. The map opens in Esri's ArcGIS Map Viewer in a new tab.
- Type an address or place name into the search box at the top, or drag and zoom the map yourself.
- Click inside a parcel outline. A pop-up lists whatever attributes the publisher shares, such as a parcel ID or acreage.
- Open the Layers panel to hide or show parcels, and use the Basemap button to switch to aerial imagery.
If an address search comes up empty, try the parcel number from a tax bill or deed instead, or click the lot on the map.
Powell County by the numbers
Powell County had an estimated 7,133 residents in 2023, according to the Census Bureau. With about 2,326 square miles of land, that works out to roughly 3.1 people per square mile. That makes it number 30 out of 56 Montana counties by population. Its county seat is Deer Lodge.
Nearby parcel maps
Powell County shares a border with the counties below. Each link has its own official map:
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.