Spokane Valley is a city east of Spokane, Washington with a thriving economy and terrific real estate market of Unity Home Group Spokane Valley own. The city has a population of around 92,000 which is about half of the population of the nearby city of Spokane. spokane valley real estate for sale, as it is called by locals, is home to miles of shopping along the main thoroughfares that cut through the area, the Spokane Valley Mall as well as Carrington College and ITT Technical Institute.