€1,131per m² to buy, residentialOMI · 2025H2 · comune
18,876residents at the last countISTAT · comune
14.13%hold a foreign citizenshipISTAT · citizenship
0.46%hold one of the 25 citizenships we follow most closelyISTAT · citizenship
No regime applies hereNot eligible for a published regimeOur curation · comune
Price, against every other comune · cheaper ← → dearercheaper than 27% of comuni

All things you need to know about living in Zagarolo

Roma, Lazio · Population 18,876 · Median age 43 · Indice di vecchiaia 112.3 (2019)

Data as of 2026-10-12· ISTAT

The well-being figures below are for the province, not the town. The rest of this page is comune-level.

Zagarolo, in the province of Roma, is home to 1,673 Romanians: 8.86% of its 18,876 residents.

That is the 25th-highest concentration of Romanians among the 5,872 Italian comuni with at least 1,000 residents.

Within Lazio it ranks 12th.

ISTAT counts 2,667 residents with a foreign citizenship in Zagarolo, 14.13% of the population. The largest groups among the nationalities we follow most closely are Britons (15), Russians (14), French nationals (11).

That is above the national average for an Italian comune, which is 7.30%.

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

It scores in the bottom quarter for electricity from renewable sources and PM10 Annual average concentration.

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

Summers average a high of 31.5°C (89°F) and winters a low of 1.8°C (35°F), measured over 2015 to 2024.

Zagarolo sees about 53 days a year above 30°C (86°F).

It gets about 1,054mm of rain a year, spread across roughly 125 days.

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

OMI puts residential purchase prices in Zagarolo at about €1,131 per square meter in the second half of 2025.

Zagarolo population over time

Dashed line: no annual figure for 2020–2024.

2002–2025. ISTAT’s intercensal population reconstruction (2002–2018) and resident-population registry (2019 onward).

By nationality

NationalityCitizensShare
Romania1,6738.86%
Albania1290.68%
Ukraine460.24%
Croatia420.22%
Poland320.17%
United Kingdom150.08%
Russia140.07%
Bulgaria130.07%
France110.06%
Brazil70.04%
Spain60.03%
Germany50.03%
Japan50.03%
Canada40.02%
Netherlands40.02%
Czechia30.02%
Lithuania30.02%
Slovenia30.02%
Venezuela30.02%
Belgium20.01%
Finland20.01%
Hungary20.01%
United States20.01%
Argentina10.01%
Austria10.01%
Greece10.01%
Ireland10.01%
Mexico10.01%
Portugal10.01%
Sweden10.01%
Australia00.00%
Switzerland00.00%
Cyprus00.00%
Denmark00.00%
Estonia00.00%
South Korea00.00%
Luxembourg00.00%
Latvia00.00%
Malta00.00%
Norway00.00%
Slovakia00.00%

“Citizens” counts residents holding that country’s citizenship, from ISTAT’s population registry.

Country of birth

GroupResidentsShare
Born in Italy16,28386.26%
Born elsewhere in the EU1,4637.75%
Born outside the EU1,1305.99%

From ISTAT’s census data. Broad groups only — ISTAT does not publish comune-level population by specific country of birth, so this isn’t comparable per-nationality to the citizenship table above. See about the data.

Romanians over time

Quality of life in Roma

Province-level well-being (BES), by domain — percentile rank against Italy’s other provinces. Higher is always better here, regardless of the underlying indicator’s direction.

Education and training99
Landscape and cultural heritage98
Economic well-being91
Quality of services82
Health53
Safety49
Work and life balance47
Social relationships35
Environment15

Full BES profile for Roma →Roma on cost vs quality of life (province-level) →

Property prices

To buy

€1,131 /m²

To rent

€6.08 /m²/month

Buying in Zagarolo is far below the Roma average of €2,497/m². Averaged across 4 OMI micro-zones, which can differ substantially within the same town.

Buy or rent

15.5 years of rent here equal the purchase price — well below the national median of 22.2 years.

A ratio between two OMI prices, not a return on investment. It leaves out purchase taxes, IMU, maintenance, financing and the months a place sits empty — all of which push the real figure up. Useful for the question it does answer: whether this town looks expensive to buy relative to what renting in it costs.

House or apartment

A detached house here averages €1,333/m², against €1,131 for an apartment.

Compared street for street — houses and flats priced in the same neighborhood — a house costs 19% more per square meter.

OMI prices “Ville e Villini” separately from the apartments every other figure on this page describes. Nationally a house costs about 14% more per square meter, but in 450 comuni it costs less — worth checking rather than assuming.

Compare every comune on the map →

Agenzia delle Entrate — Osservatorio del Mercato Immobiliare (OMI), semester 2025 H2. Figures are midpoints of OMI’s surveyed ranges for “Abitazioni civili” in normal condition — a guide to the market, not a valuation of any particular property. Source.

Nearby comuni

← See Zagarolo on the interactive map

This page, as data

Every figure above sits behind the page as a value with its source, its date and its coverage attached. Your assistant reads the same record, gaps included.

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