THE IRWIN LAND BRIEF
Land in the
High Elevation Valleys setting.
Irwin city has 2.62 square miles of land in Bonneville County. Its Census reference point is in High Elevation Valleys, within Middle Rockies.
Forested mountain ranges rise above grassy or shrubby intermountain valleys. The Middle Rockies combine alpine high country, partly wooded foothills and valleys supplied by mountain streams.
Regional context: Middle Rockies ↗ · Classification at the Census reference point
Irwin and Bonneville County
Irwin is associated with Bonneville County in the Census boundary data. Start with the parcel’s tax bill to match the property to that jurisdiction, then confirm which government handles its land use.
Irwin by land and water
The Census records <0.01 square miles of water within Irwin, or 0% of its total area. It is 1.8 percentage points lower than the 1.8% recorded for Bonneville County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Irwin city has 22.5% of the land area of nearby Swan Valley city (11.6 square miles). These areas describe boundaries, not comparable property prices.

