Library Hall is located roughly in the center of Bailey Island, on the east side of Harpswell Island Road (Maine State Route 24). It is a -story wood-frame structure, with a side-gable roof, clapboard siding, and a fieldstone foundation.
Library Hall is situated in the heart of Bailey Island, on the eastern side of Harpswell Island Road (Maine State Route 24). It's a -story wooden building with a gabled roof, clapboard siding, and a stone foundation.