Interisland Appraisal Company knows the San Juan Islands. Established in 1990, we hold ourselves to the highest standards of integrity and meticulous care for each unique island property. Our love for island plus our deep understanding of its unique real estate attributes allows us to offer a degree of service that has earned a stellar reputation throughout San Juan County for nearly a quarter century.. Homeowner Appraisal Service,Foreclosure/Reo & Asset Management,Divorce Appraisals,Estate Planning and Probate Appraisals,Tax Assessment Appeals