Auw
Municipality in the canton of Aargau · FSO no. 4223
Parcel data from Jul 2025, statistics computed on 26 Sept 2026.
The parcel data lists 874 parcels in Auw, covering 8.6 km². 60.8% of them have at least one registered building. The median parcel measures 881 m².
Key figures
- Parcels
- 874
- 0.3% of the canton
- Total area
- 8.6 km²
0.6% of the canton
- Median area
- 881 m²
Canton: 863 m²
Switzerland: 870 m²
- Built share
- 60.8%
Canton: 55.4%
Switzerland: 52%
- Median year built
- 2000
Canton: 1986
Switzerland: 1976
About Auw
Auw is a municipality in the canton of Aargau and holds 0.3% of the canton's parcels in the data, on 0.6% of their area. The median parcel in Auw measures 881 m², about the same as the canton median of 863 m². Auw is more built-up than the canton as a whole: 60.8% of its parcels have a building, against 55.4% across the canton.
The zones with the most parcels are Landwirtschaftszone I (34.1%), Wohnzone am Hang (20.7%) and Wohnzone 2 (15.9%). In total, Auw uses 17 zone designations.
According to the building register, Auw has 1’004 buildings with 996 dwellings, 1.0 dwellings per building on average. Most residential buildings are single-family houses (67.4%). Non-residential buildings account for 48.3% of all buildings.
Built parcels most often have their newest building from 1981 to 2000 (24.7% of them), and 49.3% have one from 2001 or later. The median year built, 2000, is more recent than in the canton as a whole (1986).
Built and unbuilt parcels
Built: 531 (60.8%)Unbuilt: 343 (39.2%)
Parcels by zone
| Zone | Parcels | Area | Built |
|---|---|---|---|
| Landwirtschaftszone I | 298 | 5.98 km² | 23.8% |
| Wohnzone am Hang | 181 | 0.13 km² | 90.6% |
| Wohnzone 2 | 139 | 0.08 km² | 90.6% |
| Dorfzone | 104 | 0.08 km² | 79.8% |
| Wald | 32 | 1.95 km² | 21.9% |
| Wohnzone 3 | 32 | 0.03 km² | 93.8% |
| Gewerbezone | 24 | 0.08 km² | 79.2% |
| Kantonsstrasse | 16 | 0.05 km² | 0.0% |
| Wohn- und Gewerbezone 3 | 16 | 0.03 km² | 93.8% |
| Zone für öffentliche Bauten und Anlagen | 12 | 0.03 km² | 75.0% |
| Landwirtschaftszone II | 7 | 0.03 km² | 85.7% |
| Gewässer | 6 | < 0.01 km² | 0.0% |
| Other zones (5 labels) | 7 | 0.08 km² | 14.3% |
Zone names are the municipal designations. A canton lists each wording separately.
Building stock
The building register lists 1’004 buildings with 996 dwellings here; 321 of them are single-family houses.
- Buildings
- 1’004
- Dwellings
- 996
- Single-family houses
- 321
- Building volume
- 1.4 million m³
Buildings by category
Construction periods
Built parcels by construction period of their newest buildingMaps and geodata for Auw
geopool works as a GIS and geoportal for Auw. 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.
Explore more data for Auw
- Building zones and density Auwin room
- ÖREB extract Auwin lookup
- Building age Auwin roots
- Building heights and headroom Auwin roofs
- Solar potential Auwin soolar
- Points of interest and accessibility Auwin scoore
- Tax rates Auwin taxoo