The eldest son of the former Alaskan governor and vice presidential candidate tied the knot with Hanson during an intimate ceremony held recently in Hatcher Pass, Alaska.
"Our families couldn't be happier!" read a joint statement issued by both families.
"These are two hard working, humble, active, studious young adults who grew up together. We're tickled that after two decades of friendship we proudly witnessed their marriage, knowing their new life together will be blessed."
A larger ceremony is expected to be held this winter at the state's Alyeska Ski Resort when it is easier for guests from the mainland to travel over for "a long ski weekend".
Sarah's daughter Bristol recently inked a deal to appear in her own 10-episode reality series due to air on the BIO Channel later this year.
It has since been reported that the politician could possibly appear on the programme, though no plans have been set in stone.