Go back to directory. Add to Address Book. Michelle Sadewic REALTOR® Century 21 RiverStone 305 N First Ave Sandpoint ID 83864 United Stateswork Work Phone: (208) 255-2244work Cell Phone: (208) 290-0456cell Work Email: msadewic@sandpoint.comINTERNET Categories: REALTORS® Updated 8 months ago.