The value of all farms, ranches, and rural real estate for sale in Ida County recently was nearly $5 million, representing a total of four acres of land for sale in Ida County. Ida County ranks 86th in the Wrestling State for the total number of acres of land currently advertised for sale. Ida Grove featured the most land for sale. Ida County is Iowa's 88th biggest county (432 square miles). It's located in the Western Iowa region of the state.