Go back to directory. Add to Address Book. Heidi Cornelius REALTOR® Century 21 RiverStone 316 N Second Ave Sandpoint Idaho 83864 United Stateswork Work Phone: 208–255-2244work Cell Phone: 208-290-7628cell Work Email: heidic@sandpoint.comINTERNET Website: www.sandpoint.com Categories: REALTORS® Updated 9 months ago.