| Montalvo | |||
|---|---|---|---|
| — Parish — | |||
|
|||
| Country | Portugal | ||
| Municipality | Constância | ||
| Area | |||
| • Total | 12.51 km2 (4.8 sq mi) | ||
| Population (2001) | |||
| • Total | 1,081 | ||
| • Density | 86.4/km2 (223.8/sq mi) | ||
Montalvo is a parish (freguesia) in the municipality of Constância in Portugal. It covers an area of 12.51 km² and had a population of 1,081 as of 2001.