Buchs (AG)
Municipality in the canton of Aargau · FSO no. 4003
Parcel data from Nov 2026, statistics computed on 29 Oct 2026.
Open map at the Buchs (AG) centerThe parcel data lists 1’893 parcels in Buchs (AG), covering 5.3 km². 78.6% of them have at least one registered building. The median parcel measures 623 m².
Key figures
- Parcels
- 1’893
- 0.6% of the canton
- Total area
- 5.3 km²
- 0.4% of the canton
- Median area
- 623 m²
- Canton: 861 m²
- Switzerland: 881 m²
- Built share
- 78.6%
- Canton: 55.2%
- Switzerland: 51%
- Median year built
- 1970
- Canton: 1986
- Switzerland: 1975
About Buchs (AG)
Buchs (AG) ranks 53rd of 196 municipalities in the canton of Aargau by number of parcels and holds 0.6% of the canton's parcels on 0.4% of its area. The median parcel in Buchs (AG) measures 623 m², smaller than the canton median of 861 m². Buchs (AG) is more built-up than the canton as a whole: 78.6% of its parcels have a building, against 55.2% across the canton.
The zones with the most parcels are Wohnzone a (42.1%), Gartenstadtzone (23.4%) and Wohn- und Arbeitszone (7.1%). In total, Buchs (AG) uses 26 zone designations.
According to the building register, Buchs (AG) has 2’557 buildings with 3’910 dwellings, 1.5 dwellings per building on average. Most residential buildings are single-family houses (69.9%). Non-residential buildings account for 40% of all buildings.
Built parcels most often have their newest building from 1981 to 2000 (23.7% of them), and 17% have one from 2001 or later. The median year built, 1970, is earlier than in the canton as a whole (1986).
Built and unbuilt parcels
Built: 1’487 (78.6%)
Unbuilt: 406 (21.4%)
Parcels by zone
| Zone | Parcels | Area | Built |
|---|---|---|---|
| Wohnzone a | 797 | 0.55 km² | 87.2% |
| Gartenstadtzone | 443 | 0.28 km² | 87.6% |
| Wohn- und Arbeitszone | 135 | 0.17 km² | 79.3% |
| Wohnzone b | 129 | 0.22 km² | 79.1% |
| Zentrumszone Aarauerstrasse | 75 | 0.07 km² | 78.7% |
| Arbeitszone II | 60 | 0.45 km² | 73.3% |
| Zentrumszone Mitteldorf | 56 | 0.07 km² | 66.1% |
| Landwirtschaftszone | 44 | 0.24 km² | 6.8% |
| Wald | 27 | 2.24 km² | 14.8% |
| Zone für öffentliche Bauten und Anlagen | 25 | 0.25 km² | 64.0% |
| Kantons- und Nationalstrasse innerhalb | 19 | 0.13 km² | 15.8% |
| Grünzone | 16 | 0.02 km² | 18.8% |
| Other zones (14 labels) | 67 | 0.63 km² | 38.8% |
Zone names are the municipal designations. A canton lists each wording separately.
Building stock
The building register lists 2’557 buildings with 3’910 dwellings here; 1’001 of them are single-family houses.
- Buildings
- 2’557
- Dwellings
- 3’910
- Single-family houses
- 1’001
- Building volume
- 4.5 million m³
Buildings by category
Construction periods
Built parcels by construction period of their newest building
Maps and geodata for Buchs (AG)
geopool works as a GIS and geoportal for Buchs (AG). 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.