Legnano: what to know before buying a home
A municipality in the province of Milano, Lombardia. Official data on earthquakes, population, services and transport.
Liveability index free for any address
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Search for an address in Legnano
The report looks at the exact point: landslide and flood risk, seismic zone, price per square metre for the area, services and nearby stops.
For example: Via Ciro Menotti 1, Legnano.
Legnano, the Olona, the Palio and the battle of 1176
Legnano's name is tied to the battle of 1176, when the Lombard League defeated Emperor Frederick Barbarossa, and it even appears in the Italian national anthem. Every year, at the end of May, the town's contrade (historic districts) commemorate the victory with the Palio horse race. Modern Legnano, though, was shaped by industry: cotton mills, spinning works and large engineering firms such as Franco Tosi grew up along the river Olona.
For Milan there are trains on the Gallarate and Varese line: in the open timetables Legnano station is served by 3 lines. By car, the A8 Autostrada dei Laghi has a junction nearby, and Malpensa airport is a short drive.
Legnano sits on the border with the province of Varese and forms a single built-up area with Castellanza and Busto Arsizio, where you barely notice passing from one municipality to the next. Large former industrial sites have become housing, shopping centres and parks; the rest of the town mixes post-war blocks, villas with gardens and the older streets around the centre. Traffic, noise and nearby green space vary a lot from one area to another.
Istat, the national statistics office, counted 60,397 residents in 2023, up 4.8% on 2011. The average age is 46.0, over-65s make up 23.8% and foreign residents 13.5%. Average declared incomes are high, though below the province of Milan. Healthcare and sport are well provided for: 0.84 healthcare facilities per 1,000 residents against 0.75 in the province.
Earthquakes are a minor issue here: seismic zone 4, the lowest, with expected ground acceleration of about 0.039 g. The river is the more practical concern. The Olona runs through the town and has burst its banks in the past, so close to its course flood hazard should be checked for the address.
Key points
- The battle of 1176, the Palio and industry along the Olona.
- Station served by 3 rail lines in the open timetables.
- 60,397 residents, up 4.8% since 2011.
- Seismic zone 4: the Olona matters more.
Overview
Legnano is a municipality in the province of Milano, in Lombardia. At the end of 2023 it had 60,397 residents, among the most populous in the province (4 of 133).
Earthquakes
For Italy's Civil Protection Department, Legnano is in seismic zone 4, the lowest-risk zone, where strong earthquakes are very rare. Most municipalities in the province (73 of 133) are in the same zone.
In the built-up area, the expected ground shaking (peak ground acceleration, PGA) is about 0.039 g, a low value: the level with a 10% probability of being exceeded in 50 years, on rock.
In zone 4 the risk is low, but for an older building it is still worth asking about the state of the structure.
Population
Compared with the 2011 census, the resident population has grown by 4.8%. The estimated average age is 46 years, in line with the province. 24% of residents are over 65 (the regional figure is 24%). Foreign residents make up 13.5% of the population. On average, a household has 2.2 members.
Income and climate
In tax year 2024, taxpayers in Legnano declared an average taxable income of 31,022 euros, below the provincial average (33,635 euros). The Italian average is 24,895 euros.
Legnano is in climate zone E, with 2,451 heating degree days: heating may be switched on from 15 October to 15 April, for up to 14 hours a day. The same table puts the town hall at 199 metres above sea level.
Services
In the official Ministry of Education and Ministry of Health lists, Legnano has 38 schools and 17 pharmacies. The Overture Maps data also lists 23 grocery shops and supermarkets, 51 healthcare facilities, 65 sports facilities and 11 parks and green areas.
Public transport
Within the municipality there are 1 public transport stops, served by 3 train lines. That is about 0.0 stops per 1,000 residents.
How built-up it is
Buildings, roads, car parks and other sealed surfaces cover 56.5% of the land in Legnano, compared with 32.0% in the province and 12.2% in the region. In 2024 built-up land grew by 0.6 hectares.
Radon and contaminated sites
Legnano is not among the radon priority areas designated by the Regione Lombardia in 2023. According to the ISPRA map, the estimated radon emission in the municipality is medium. Radon varies from building to building and can only be known by measuring it, especially on ground floors and in basements.
Official databases list 5 contaminated sites, or sites still under investigation, in Legnano, and 28 more have been cleaned up or closed. The report tells you whether one is close to the address.
Landslides and flooding
Landslide and flood hazard changes from one street to the next even within Legnano: the report checks the address against the ISPRA maps.
House prices
The Revenue Agency's price ranges per square metre (OMI) apply to zones, not to whole municipalities: the report gives the range for the address's zone.
Land registry
The cadastral maps for Legnano are public: from the address the report finds the sheet and parcel number.
Liveability area by area
The Vicinalia liveability index runs from 0 to 100 and looks at the place, not the people who live there: services within walking distance, transport, green space, natural hazards, air, quiet, buildings and connection. Here it is worked out at the centre of each of the 116 inhabited census areas in Legnano. Half of the residents live in areas scoring 76 or more.
Residents by band
- fair 9.8%
- good 71.7%
- very good 18.5%
Vicinalia index by census area, licence CC BY-SA 4.0. Data: IdroGEO ISPRA (2026), Istat, INGV, EEA, AGCOM, Overture Maps and OpenStreetMap.
The colour is the value at the centre of the area. For an exact address, search for it above: the free check looks at that exact point. How the index is worked out
Data sources
- Seismic classification of municipalities, Dipartimento della Protezione Civile. Licence CC BY 4.0, updated to 2025-05.
- MPS04 seismic hazard model, INGV. Licence CC BY 4.0, 2004 model.
- Data by census section, Istat. Licence CC BY 4.0, residents at the end of 2023, compared with the 2011 census.
- Places, Overture Maps Foundation. Licence CDLA Permissive 2.0 and others depending on provider, release 2026-10-21.0.
- Public transport timetables (GTFS): ATM Milano, Comune di Milano - AMAT, orari del trasporto pubblico ATM (GTFS). Licence CC BY 4.0, version 20261029.
- Public transport timetables (GTFS): Trenord, Regione Lombardia - Trenord, orari ferroviari (GTFS). Licence CC BY 4.0, version 20261111.
- Income and main IRPEF variables by municipality, MEF, Dipartimento delle Finanze. Licence CC BY 3.0 IT, tax year 2024.
- Climate zones and heating degree days of municipalities (Presidential Decree 412/1993, Annex A), Normattiva. Licence CC BY 4.0, current text.
- Land take, territorial dynamics and ecosystem services, ISPRA e SNPA. Licence CC BY 4.0, 2024 data.
- Predictive radon map by municipality, ISPRA. Licence CC BY 4.0, version 2022-11.
- Radon priority areas (Legislative Decree 101/2020), Regione Lombardia, national list compiled by ARPA Lombardia. Licence Atto pubblico (art. 5 L. 633/1941), 2023.
- Contaminated sites, Regione Lombardia. Licence CC0 1.0 (pubblico dominio), updated to 15 November 2026.
- Liveability index by census area, Vicinalia, from the data in the report sections. Licence CC BY-SA 4.0, worked out on 30 September 2026.
- List of Italian municipalities, Istat. Licence CC BY 4.0, updated to 21 February 2026.
ISTAT code 015118. The text on this page is generated automatically from the data.