Valais, Switzerland
Sierre cadastral map: plots, homes and population
Sierre had 18,059 residents at the end of 2025 and 9,848 homes, 14.2% of them second homes.
Tap a plot in Sierre (Switzerland) on the map to see its size, dimensions and sun exposure.
Open the Sierre mapHousing in Sierre
Official figures for the municipality of Sierre, canton of Valais.
- Residents, end of 2025
- 18,059
- Homes
- 9,848
- Second homes
- 14.2%
- New homes 2020–2024
- 462
- per 1,000 residents: 25.6
- Density
- 944
- residents per km²
- Municipal area
- 19.1 km²
Change since the end of 2024: +1.3% (Switzerland: +0.8%).
From 2020 to 2024, 462 new homes were built in Sierre, 25.6 per 1,000 residents (Switzerland: 24.9).
Sources: Swiss Federal Statistical Office, STATPOP (permanent resident population at 31 December 2024 and 2025) and construction and housing statistics; Federal Office for Spatial Development, housing inventory (March 2026); swisstopo, swissBOUNDARIES3D. Free use with the source cited.
Population
18,059
Sun exposure
N · E · S · W
Source
Mensuration officielle (swisstopo)
Frequently asked questions
What share of homes in Sierre are second homes?
14.2% of the 9,848 homes in Sierre are second homes (Federal Office for Spatial Development housing inventory, March 2026), against 15% across Switzerland.
How many homes are being built in Sierre?
From 2020 to 2024, 462 new homes were built in Sierre, 25.6 per 1,000 residents (Switzerland: 24.9). Change since the end of 2024: +1.3% (Switzerland: +0.8%).
Are there official property prices for Sierre?
Switzerland publishes no open sale prices by municipality. Some cantons, such as Zurich, Geneva and Vaud, publish their own transaction statistics. OpenParcels shows the official population and housing figures and every plot of the official cadastral survey.
How do I find the size of a plot in Sierre?
Open the map, zoom into Sierre and tap the plot: its area, perimeter and dimensions appear instantly in m² or sq ft.
Is the Sierre land registry free to browse?
Yes. It is free with no sign-up. Data comes from official cadastral sources where available and OpenStreetMap elsewhere.
How can I tell if a garden gets good sun?
Each plot card has a sun compass showing which way the garden or main façade faces (due south, west…), computed from the plot and building shapes.
Neighbouring municipalities