geopoolOpen the geopool map

Gränichen

Municipality in the canton of Aargau · FSO no. 4006

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

Open map at the Gränichen center

The parcel data lists 3’206 parcels in Gränichen, covering 17.2 km². 66.6% of them have at least one registered building. The median parcel measures 760 m².

Key figures

Parcels
3’206
1.1% of the canton
Total area
17.2 km²

1.2% of the canton

Median area
760 m²

Canton: 863 m²

Switzerland: 870 m²

Built share
66.6%

Canton: 55.4%

Switzerland: 52%

Median year built
1986

Canton: 1986

Switzerland: 1976

About Gränichen

Gränichen is a municipality in the canton of Aargau and holds 1.1% of the canton's parcels in the data, on 1.2% of their area. The median parcel in Gränichen measures 760 m², about the same as the canton median of 863 m². Gränichen is more built-up than the canton as a whole: 66.6% of its parcels have a building, against 55.4% across the canton.

The zones with the most parcels are Wohnzone W2 (46.9%), Landwirtschaftszone (22.2%) and Wohn- und Arbeitszone WA3 (11.9%). In total, Gränichen uses 21 zone designations.

According to the building register, Gränichen has 3’532 buildings with 3’932 dwellings, 1.1 dwellings per building on average. Most residential buildings are single-family houses (78.2%). Non-residential buildings account for 39.4% of all buildings.

Built parcels most often have their newest building from 1981 to 2000 (28.3% of them), and 27.5% have one from 2001 or later. The median year built, 1986, is the same as in the canton as a whole.

Built and unbuilt parcels

Built: 2’135 (66.6%)Unbuilt: 1’071 (33.4%)

Parcels by zone

Parcels by zone, the 12 largest zones first
ZoneParcels
Wohnzone W21’5031.05 km²86.8%
Landwirtschaftszone7124.59 km²22.9%
Wohn- und Arbeitszone WA33830.37 km²85.1%
Wohnzone W31130.15 km²75.2%
Wohn- und Arbeitszone WA21080.10 km²87.0%
Wald839.45 km²8.4%
Zentrumszone Z560.05 km²80.4%
Arbeitszone AII430.14 km²72.1%
Arbeitszone AI370.14 km²62.2%
Magerwiese / Trockenstandort320.29 km²15.6%
Zone für öffentliche Bauten und Anlagen OeBA320.51 km²53.1%
Landwirtschaftszone / Weilerzone (nicht Gegenstand der Planungsvorlage)260.04 km²76.9%
Other zones (9 labels)780.33 km²19.2%

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

Building stock

The building register lists 3’532 buildings with 3’932 dwellings here; 1’582 of them are single-family houses.

Buildings
3’532
Dwellings
3’932
Single-family houses
1’582
Building volume
3.7 million m³

Buildings by category

  • Residential2’024
  • Mixed use35
  • Non-residential1’393
  • Other80

Construction periods

Built parcels by construction period of their newest building
  • Before 1920130
  • 1920-1945154
  • 1946-1960187
  • 1961-1980445
  • 1981-2000604
  • 2001-2010269
  • 2011-2020255
  • 2021 and later64
  • Unknown year27

Maps and geodata for Gränichen

geopool works as a GIS and geoportal for Gränichen. 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.

More municipalities in the canton of Aargau

Open the geopool map