Idaho · FIPS 16045 · County seat: Emmett
Gem County, ID GIS & Parcel Viewer
Use this page to reach the official county parcel map for Gem County, Idaho. The button below opens Gem County Parcel Map in a new tab, so you can look up parcels by address, owner or parcel number on the source site itself.
Open the Gem County parcel map ↗
Opens experience.arcgis.com in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | Gem County Parcel Map |
|---|---|
| Type | County-run map |
| Website | experience.arcgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Emmett |
| Population | 21,071 (2023 Census Bureau estimate) |
| Land area | 560 sq mi |
| FIPS code | 16045 |
About the official source
Gem 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; an ArcGIS Experience Builder app opens in a new tab. Accept any splash or disclaimer screen.
- Search by address or parcel ID, or pan to the area.
- Select a parcel to view the information the publisher makes available.
- Explore the app's panels for layers, legends or printing.
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.
Gem County by the numbers
Census Bureau figures put Gem County at about 21,071 people (2023 estimate) on roughly 560 square miles of land, which is about 38 residents per square mile. Among Idaho's 44 counties, it is the 19th largest by population. The county seat is Emmett.
Counties next to Gem County
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Gem County:
Maps vs. surveys
Keep in mind that a GIS parcel layer is a tax map, not a survey. For exact boundaries, look at the recorded deed and plat or hire a licensed land surveyor.