Montana · FIPS 30021 · County seat: Glendive
Dawson County, MT GIS & Parcel Viewer
Here is the direct link to the statewide parcel map covering Dawson County, MT: Montana Cadastral (Montana State Library). Below you'll find basic facts about the county, steps for using the viewer, and nearby counties.
Open the Dawson County statewide map ↗
Opens svc.mt.gov in a new tab. We link out and never embed or copy parcel data.
Quick facts
| Official map | Montana Cadastral (Montana State Library) |
|---|---|
| Type | Statewide map (covers all of Montana) |
| Website | svc.mt.gov |
| Access | Free, no login (checked Oct 2026) |
| County seat | Glendive |
| Population | 8,810 (2023 Census Bureau estimate) |
| Land area | 2,372 sq mi |
| FIPS code | 30021 |
Where the parcel data comes from
This is a statewide map, not a county site. Montana Cadastral (Montana State Library) covers parcels across Montana, and Dawson County is one part of it. Statewide parcel layers are usually stitched together from county files, so the newest splits or sales may show up on the county's own records first. When we tested the link in October 2026 it opened with no login and no fee.
Finding a property on this statewide map
- Open Montana Cadastral (Montana State Library) in a new tab and zoom to Dawson County (around Glendive).
- Type a street address into the search box, or click directly on a parcel.
- Review the parcel attributes; field names vary by state.
- Confirm anything important with the county assessor, since the statewide layer is a compiled copy.
Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.
The county in brief
The U.S. Census Bureau estimated Dawson County's population at 8,810 in 2023, spread over about 2,372 square miles of land, or roughly 3.7 people per square mile. That makes it number 26 out of 56 Montana counties by population. Its county seat is Glendive.
Neighboring counties
Dawson County shares a border with the counties below. Each link has its own official map:
Maps vs. surveys
Treat the map as a guide, not a boundary survey: parcel outlines are often shifted a bit from the real corners. A licensed surveyor settles exact lines.