Auenstein
Municipality in the canton of Aargau · FSO no. 4091
Parcel data from Nov 2026, statistics computed on 29 Oct 2026.
Open map at the Auenstein centerThe parcel data lists 1’405 parcels in Auenstein, covering 5.7 km². 50.3% of them have at least one registered building. The median parcel measures 831 m².
Key figures
- Parcels
- 1’405
- 0.5% of the canton
- Total area
- 5.7 km²
- 0.4% of the canton
- Median area
- 831 m²
- Canton: 861 m²
- Switzerland: 881 m²
- Built share
- 50.3%
- Canton: 55.2%
- Switzerland: 51%
- Median year built
- 1980
- Canton: 1986
- Switzerland: 1975
About Auenstein
Auenstein ranks 87th of 196 municipalities in the canton of Aargau by number of parcels and holds 0.5% of the canton's parcels on 0.4% of its area. The median parcel in Auenstein measures 831 m², about the same as the canton median of 861 m². Auenstein is about as built-up as the canton as a whole: 50.3% of its parcels have a building, against 55.2% across the canton.
The zones with the most parcels are Einfamilienhauszone (24.6%), Landwirtschaftszone (22.7%) and Wohnzone 2 / 0.5 (12.4%). In total, Auenstein uses 21 zone designations.
According to the building register, Auenstein has 1’044 buildings with 851 dwellings, 0.8 dwellings per building on average. Most residential buildings are single-family houses (84.6%). Non-residential buildings account for 37.3% of all buildings.
Built parcels most often have their newest building from 1961 to 1980 (28.4% of them), and 24.8% have one from 2001 or later. The median year built, 1980, is earlier than in the canton as a whole (1986).
Built and unbuilt parcels
Built: 707 (50.3%)
Unbuilt: 698 (49.7%)
Parcels by zone
| Zone | Parcels | Area | Built |
|---|---|---|---|
| Einfamilienhauszone | 345 | 0.25 km² | 81.2% |
| Landwirtschaftszone | 319 | 1.45 km² | 13.2% |
| Wohnzone 2 / 0.5 | 174 | 0.13 km² | 78.2% |
| Wald | 173 | 2.29 km² | 9.8% |
| Dorfzone | 137 | 0.09 km² | 77.4% |
| Wohnzone 2 Hang / 0.5 | 98 | 0.06 km² | 77.6% |
| Magerwiese | 49 | 0.13 km² | 8.2% |
| Wohn- und Gewerbezone 2 | 37 | 0.04 km² | 70.3% |
| Kantons- und Nationalstrasse | 19 | 0.05 km² | 5.3% |
| Gewässer | 13 | 0.45 km² | 15.4% |
| Zone für öffentliche Bauten und Anlagen | 11 | 0.14 km² | 63.6% |
| Materialabbauzone | 8 | 0.51 km² | 25.0% |
| Other zones (9 labels) | 22 | 0.09 km² | 36.4% |
Zone names are the municipal designations. A canton lists each wording separately.
Building stock
The building register lists 1’044 buildings with 851 dwellings here; 529 of them are single-family houses.
- Buildings
- 1’044
- Dwellings
- 851
- Single-family houses
- 529
- Building volume
- 904’868 m³
Buildings by category
Construction periods
Built parcels by construction period of their newest building
Maps and geodata for Auenstein
geopool works as a GIS and geoportal for Auenstein. 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.