377 Commercial Street, Rockport, ME, Maine 04856. Premier Route 1 location offers excellent visibility! Owner occupied Optometry office currently located on the first floor w/2 large 1 bedroom rental apartments on the 2nd floor. Large walk out basement for maximum storage potential. Building has a Low Temp and Security System. Office includes 3 exam rooms, reception & waiting area, 3 other rooms, 2 offices, & 2 bathrooms. The spacious apartments on the 2nd floor each include a washer & dryer hookup as well as private entrances.