Of 36 counties in the state, Harney County ranks first in terms of size (10,227 square miles). Harney County is in Eastern Oregon. Recent listings of riverfront land for sale in Oregon's Harney County totals around 1,000 acres and a combined market value of approximately $1 million. The most common type of land for sale by combined acreage in Harney County is undeveloped land. Browse all waterfront property for sale in Harney County on the Land Network to find the marina, lakefront and other recreational property that meets your needs, from waterside land perfect as a retirement investment to existing residential waterfront land and property for hunting, fishing and other outdoor-recreation pursuits! The most common type of land for sale by combined acreage in Harney County is undeveloped land.