Montasola borders the following municipalities: Casperia, Contigliano, Cottanello, Torri in Sabina, Vacone.
Among the churches in the town are: Santa Maria Murella, Santi Pietro e Tommaso, and San Michele Arcangelo.
Santa Maria Murella is a Roman Catholic church located just outside of Montasola.
The first construction was likely in the 12th-century, although inscription on the facade date to the 14th-century; the building served as parish church a that time.
Many of the canvases from this time have been moved to the present parish church of Santi Pietro e Tommaso.