170 +/- Acres for Sale. Beautiful Land in Reliance, Polk County. Unlimited possibilities for use with this many acres. Plenty of opportunity for a natural getaway while still being completely secluded. You could build your own dream home for the future. New roads have been built to the top of the mountain on this property. Spring-fed pond, two flowing creeks, and beautiful mountain views all come with this property. Visit this property today!