THE ALSEA LAND BRIEF
Land in the
Mid-Coastal Sedimentary setting.
Alsea CDP has 0.16 square miles of land in Benton County. Its Census reference point is in Mid-Coastal Sedimentary, within Coast Range.
Pacific-facing coastal mountains support moisture-loving conifers, with marine terraces, dunes and beaches along the ocean edge. Inland slopes and the immediate coast have different vegetation patterns.
Regional context: Coast Range ↗ · Classification at the Census reference point
Alsea and Benton County
Alsea is associated with Benton 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.
Alsea by land and water
The Census records 0 square miles of water within Alsea, or 0% of its total area. It is 0.4 percentage points lower than the 0.4% recorded for Benton County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Alsea CDP has 11.6% of the land area of nearby Bellfountain CDP (1.35 square miles). These areas describe boundaries, not comparable property prices.

