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Hermance

Municipality in the canton of Geneva · FSO no. 6625

Parcel data from Jul 2025, statistics computed on 26 Sept 2026.

Open map at the Hermance center

The parcel data lists 731 parcels in Hermance, covering 4.9 km². 46.1% of them have at least one registered building. The median parcel measures 931 m².

Key figures

Parcels
731
1% of the canton
Total area
4.9 km²

1.7% of the canton

Median area
931 m²

Canton: 895 m²

Switzerland: 870 m²

Built share
46.1%

Canton: 57.6%

Switzerland: 52%

Median year built
1984

Canton: 1983

Switzerland: 1976

About Hermance

Hermance ranks 39th of 45 municipalities in the canton of Geneva by number of parcels and holds 1% of the canton's parcels on 1.7% of its area. The median parcel in Hermance measures 931 m², about the same as the canton median of 895 m². Hermance is less built-up than the canton as a whole: 46.1% of its parcels have a building, against 57.6% across the canton.

The zones with the most parcels are Zone agricole (43.8%), Zone de développement 4B protégée (27.1%) and Zone de développement 5 (25.7%). In total, Hermance uses 7 zone designations.

According to the building register, Hermance has 551 buildings with 518 dwellings, 0.9 dwellings per building on average. Most residential buildings are single-family houses (84.1%). Non-residential buildings account for 36.5% of all buildings.

Built parcels most often have their newest building from 1981 to 2000 (28.2% of them), and 25.8% have one from 2001 or later. The median year built, 1984, is close to that of the canton as a whole (1983).

Built and unbuilt parcels

Built: 337 (46.1%)Unbuilt: 394 (53.9%)

Parcels by zone

Parcels by zone, the 7 largest zones first
ZoneParcels
Zone agricole3200.94 km²13.1%
Zone de développement 4B protégée1980.07 km²72.2%
Zone de développement 51880.36 km²77.7%
Zone des bois et forêts160.03 km²0.0%
Zone de verdure60.01 km²50.0%
Zone de protection de la nature et du paysage20.01 km²100.0%
Zone des eaux et des rives13.48 km²100.0%

Zone names are the municipal designations. A canton lists each wording separately.

Building stock

The building register lists 551 buildings with 518 dwellings here; 291 of them are single-family houses.

Buildings
551
Dwellings
518
Single-family houses
291
Building volume
422’390 m³

Buildings by category

  • Residential346
  • Mixed use4
  • Non-residential201
  • Other0

Construction periods

Built parcels by construction period of their newest building
  • Before 192091
  • 1920-19456
  • 1946-196016
  • 1961-198037
  • 1981-200095
  • 2001-201039
  • 2011-202028
  • 2021 and later20
  • Unknown year5

Maps and geodata for Hermance

geopool works as a GIS and geoportal for Hermance. Its parcel map shows the parcels of the official cadastral survey with their area, their zone from the municipal zoning plan and their buildings, on swisstopo maps. Building zones, the property map and the geodata of each parcel open on the geopool map. The ÖREB extract of a parcel (public-law restrictions on landownership) is in lookup.

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