Ukiah is the county seat and largest city of Mendocino County, California. With its accessible location in the Ukiah Valley along the Highway 101 corridor and just several miles south of the junction with Highway 20, Ukiah serves as the city center for Mendocino County and much of neighboring Lake County. In 1996, Ukiah was ranked the #1 best small town to live within California and the sixth best place to live in the United States according to The 100 Best Small Towns in America, by Norman Crampton. Ukiah apartments for rent comparison page shows most up to date rent information on Ukiah apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.