Montana · FIPS 30029 · County seat: Kalispell
Flathead County, MT GIS & Parcel Viewer
Flathead County, Montana parcel data lives on the Flathead 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 Flathead County parcel map ↗
Opens maps.flatheadcounty.gov in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | Flathead County ArcGIS parcel map |
|---|---|
| Type | County-run map |
| Website | maps.flatheadcounty.gov |
| Access | Free, no login (checked Oct 2026) |
| County seat | Kalispell |
| Population | 113,679 (2023 Census Bureau estimate) |
| Land area | 5,087 sq mi |
| FIPS code | 30029 |
About the official source
It is a county-level map: Flathead County or the company it hires keeps the parcel layer up to date. Our October 2026 check found the map open to the public, with no account or payment needed.
Finding a property on this map
- 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.
Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.
About Flathead County
Census Bureau figures put Flathead County at about 113,679 people (2023 estimate) on roughly 5,087 square miles of land, which is about 22 residents per square mile. By population it ranks 4th of 56 counties in Montana. The county seat is Kalispell.
Neighboring counties
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Flathead County:
- Glacier County
- Lake County
- Lewis and Clark County
- Lincoln County
- Missoula County
- Pondera County
- Powell County
- Sanders County
- Teton County
A note on accuracy
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.