Italy
Lazio
Roma
Castel San Pietro Romano is a comune in the provincia of Roma, Lazio with a population of 850 as of 2025. The comune was previously known as Castel San Pietro.
Contact
To request vital records from the anagrafe (records office), write to the PEC address or email below. Include the full name, approximate date, and record type in Italian.
Address
Via Vittorio Veneto n. 21
00030 Castel San Pietro Romano
Map
Historical Names
Castel San Pietro→Castel San Pietro Romano
Changed on December 17, 1872
Località
Each Italian comune is divided into località (localities), which include centri abitati (populated centers) and nuclei abitati (smaller settlements).
Centri abitati
AltitudePopulation- Castel San Pietro Romano752m386
- Frainili600m106
- Casa Pallone500m32
Nuclei abitati
AltitudePopulation- Santa Maria675m229
- I Colli750m1
Population and Migration
This chart shows annual resident population and international migration (2001 to present). Not all data is available for every period, so gaps are normal.
The population has grown 28% since 1951. Since 2001, net international immigration has added the equivalent of 10% of the current population.
Cittadinanza per discendenza
Could a line from Castel San Pietro Romano qualify for Italian citizenship?
If your ancestor was born in Castel San Pietro Romano, Italy may recognize you as a citizen under jure sanguinis (citizenship by descent).
The birthplace alone does not decide it. Each generation between that ancestor and you does: who naturalized, and when. Since the 2025 law, the number of generations matters too.
The checker goes back through your line one generation at a time. It is not legal advice, and it does not search for records.
Check your lineItalian-born ancestor
Your ancestor from Castel San Pietro Romano
Born in Castel San Pietro Romano (RM), Italy
Each generation between
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