All things you need to know about living in San Donato Val di Comino

San Donato Val di Comino, in the province of Frosinone, is home to 1 Luxembourgers: 0.05% of its 1,859 residents.

That is the 23rd-highest concentration of Luxembourgers among the 5,872 Italian comuni with at least 1,000 residents.

Within Lazio it ranks 1st.

ISTAT counts 87 residents with a foreign citizenship in San Donato Val di Comino, 4.68% of the population. The largest groups among the nationalities we follow most closely are Venezuelans (3), Brazilians (2), Irish nationals (2).

On ISTAT's well-being measures, the province of Frosinone scores in the top quarter of Italian provinces for people with at least upper secondary education level (25-64 years old).

It scores in the bottom quarter for medical specialists and average disposable income per capita.

These figures describe the province, not the town. A comune can sit some way from its province's average.

Summers average a high of 25.9°C (79°F) and winters a low of -2.3°C (28°F), measured over 2015 to 2024.

San Donato Val di Comino sees about 5 days a year above 30°C (86°F).

It gets about 1,189mm of rain a year, spread across roughly 136 days.

These come from ERA5-Land reanalysis at the comune itself, not from the nearest weather station.

OMI puts residential purchase prices in San Donato Val di Comino at about €476 per square meter in the second half of 2025.

That is below most Italian comuni.