Of 39 counties in the Evergreen State, Grant County ranks fourth in terms of size (2,791 square miles). Grant County is in Eastern Washington. Recent Land Network data records around 1,000 acres of horse farms for sale in Washington's Grant County, which is valued at a combined $849,000. Browse all Grant County horse farms for sale on the Land Network to find the equestrian property that's right for your future needs, whether you're a horse breeder, equestrian business or simply horse lover looking for stable facilities, grooming pens or grazing pasture for your own horses. The most common type of land for sale by combined acreage in Grant County is residential property.