Platbookmapper County GIS Directory

Montana · FIPS 30007 · County seat: Townsend

Broadwater County, MT GIS & Parcel Viewer

Parcel lookups for Broadwater County start at Montana Cadastral (Montana State Library). This page gives you that official link, notes on how the viewer works, and links to the counties next door.

Open the Broadwater County statewide map ↗
Opens svc.mt.gov in a new tab. We link out and never embed or copy parcel data.

Quick facts

Official mapMontana Cadastral (Montana State Library)
TypeStatewide map (covers all of Montana)
Websitesvc.mt.gov
AccessFree, no login (checked Oct 2026)
County seatTownsend
Population8,032 (2023 Census Bureau estimate)
Land area1,192 sq mi
FIPS code30007

Who runs this map

The link goes to a statewide map (Montana Cadastral (Montana State Library)). It shows parcels for Broadwater County along with the rest of Montana. A statewide layer can trail the county's own books by weeks or months, so treat it as a fast first look rather than the final word. Our October 2026 check found the map open to the public, with no account or payment needed.

Searching for a parcel, step by step

  1. Press the button to load the statewide viewer, then move the map to Broadwater County.
  2. Use the viewer's search tool to find an address or parcel, if it has one.
  3. Click a lot to read its details.
  4. For deeds, taxes or official copies, take the parcel number to the county's own offices.

Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.

Broadwater County by the numbers

Census Bureau figures put Broadwater County at about 8,032 people (2023 estimate) on roughly 1,192 square miles of land, which is about 6.7 residents per square mile. That makes it number 28 out of 56 Montana counties by population. Its county seat is Townsend.

Neighboring counties

Broadwater County shares a border with the counties below. Each link has its own official map:

Maps vs. surveys

The lines you see online are approximate. They're good for finding a lot and its parcel number, but a legal boundary question needs the recorded plat or a surveyor.

Related

← Montana counties · Open the national map