Affordable units are restricted to those households earning up to 50% or 60% of Area Median Income for Grafton County, depending on the unit.* Persons in Household Up to 60%Up to 50% 1 $37,260 $31,050 2 $42,540 $35,450 3 $47,880 $39,900 4 $53,160 $44,300 5 $57,420 $...