According to census data updated on Jan. 2017, the city's population was 1,742 while the Comune covers an area of 28.7 square kilometres (11.1 sq mi).
[3] Monterchi borders with Anghiari, Arezzo, Citerna, Città di Castello, Monte Santa Maria Tiberina.
What remains of the great walls once surrounding the small village, traditionally built to protect inhabitants and assets from invasions and attacks by ravagers, let Monterchi maintain part of the suggestive appearance of a fortified town.
Also some of the characteristics alleys typical of the towns built in the Middle ages are still visible, and they now provide shade from the hot Tuscan sun, while they used to be safer to guard and protect than larger ones in case of attacks.
Also at foot of the hill, the Cerfone is a stream along which cultural and gastronomic festivals are held during the summer, like the Polenta Fest, which takes place in September.
The best view of the countryside surrounding Monterchi, full of fields of sunflowers and tobacco cultivation is the panoramic terrace of the Rocca (the ancient Fortress), up in the old part of the town.
The main attraction is the fresco painting depicting the "Madonna della Misericordia" (Holy Virgin of Mercy) from the 16th century and a "Pietà" in polychrome terracotta.
Coming to more recent works, a significant palace within Monterchi is certainly the Town Hall, a project by the famous Florentine architect Giovanni Michelucci which has long been forgotten to be his creature, probably even by himself.