THE WEST HAVEN-SYLVAN LAND BRIEF
Land in the
Prairie Terraces setting.
West Haven-Sylvan CDP has 2.24 square miles of land in Multnomah County, Washington County. Its Census reference point is in Prairie Terraces, within Willamette Valley.
The Willamette River's floodplains and terraces sit among low hills and scattered buttes. The valley's prairie, oak and riparian landscape differs markedly from the conifer-covered mountains around it.
Regional context: Willamette Valley ↗ · Classification at the Census reference point
One place name. 2 county geographies.
West Haven-Sylvan intersects 2 county geographies: Multnomah County, Washington County. A West Haven-Sylvan mailing address alone cannot choose the right record office; use the county and parcel identifier on the tax bill or deed.
West Haven-Sylvan by land and water
The Census records 0 square miles of water within West Haven-Sylvan, or 0% of its total area. It is 2.4 percentage points lower than the 2.4% recorded for Oregon. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, West Haven-Sylvan CDP has 1.4 times the land area of nearby West Slope CDP (1.61 square miles). These areas describe boundaries, not comparable property prices.

