Idaho · FIPS 16085 · County seat: Cascade
Valley County, ID GIS & Parcel Viewer
Use this page to reach the official statewide parcel map for Valley County, Idaho. The button below opens Idaho statewide Parcels layer (ArcGIS Map Viewer) in a new tab, so you can look up parcels by address, owner or parcel number on the source site itself.
Open the Valley County statewide map ↗
Opens arcgis.com in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | Idaho statewide Parcels layer (ArcGIS Map Viewer) |
|---|---|
| Type | Statewide map (covers all of Idaho) |
| Website | arcgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Cascade |
| Population | 12,644 (2023 Census Bureau estimate) |
| Land area | 3,665 sq mi |
| FIPS code | 16085 |
Where the parcel data comes from
Valley County doesn't have its own viewer in our directory, so we point you to a statewide map: Idaho statewide Parcels layer (ArcGIS Map Viewer). Zoom in on Valley County to see its parcels. 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. When we tested the link in October 2026 it opened with no login and no fee.
How to use the Valley County viewer
- Open Idaho statewide Parcels layer (ArcGIS Map Viewer) in a new tab and zoom to Valley County (around Cascade).
- 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.
About Valley County
Valley County had an estimated 12,644 residents in 2023, according to the Census Bureau. With about 3,665 square miles of land, that works out to roughly 3.4 people per square mile. That makes it number 27 out of 44 Idaho counties by population. The county seat is Cascade.
Counties next to Valley County
Parcels close to the edge of Valley County can fall in the next county over. Neighboring counties:
A note on accuracy
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.