Arni (AG)
Municipality in the canton of Aargau · FSO no. 4061
Parcel data from Nov 2026, statistics computed on 29 Oct 2026.
Open map at the Arni (AG) centerThe parcel data lists 1’036 parcels in Arni (AG), covering 3.4 km². 51.4% of them have at least one registered building. The median parcel measures 762 m².
Key figures
- Parcels
- 1’036
- 0.3% of the canton
- Total area
- 3.4 km²
- 0.2% of the canton
- Median area
- 762 m²
- Canton: 861 m²
- Switzerland: 881 m²
- Built share
- 51.4%
- Canton: 55.2%
- Switzerland: 51%
- Median year built
- 1992
- Canton: 1986
- Switzerland: 1975
About Arni (AG)
Arni (AG) ranks 125th of 196 municipalities in the canton of Aargau by number of parcels and holds 0.3% of the canton's parcels on 0.2% of its area. The median parcel in Arni (AG) measures 762 m², about the same as the canton median of 861 m². Arni (AG) is about as built-up as the canton as a whole: 51.4% of its parcels have a building, against 55.2% across the canton.
The zones with the most parcels are Landwirtschaftszone (28.8%), Wohnzone (23.8%) and Einfamilienhauszone (16.3%). In total, Arni (AG) uses 15 zone designations.
According to the building register, Arni (AG) has 788 buildings with 876 dwellings, 1.1 dwellings per building on average. Most residential buildings are single-family houses (81.3%). Non-residential buildings account for 33% of all buildings.
Built parcels most often have their newest building from 1981 to 2000 (46.5% of them), and 27.4% have one from 2001 or later. The median year built, 1992, is more recent than in the canton as a whole (1986).
Built and unbuilt parcels
Built: 533 (51.4%)
Unbuilt: 503 (48.6%)
Parcels by zone
| Zone | Parcels | Area | Built |
|---|---|---|---|
| Landwirtschaftszone | 298 | 1.90 km² | 8.4% |
| Wohnzone | 247 | 0.14 km² | 83.4% |
| Einfamilienhauszone | 169 | 0.13 km² | 85.8% |
| Wald | 92 | 0.87 km² | 4.3% |
| Dorfzone | 82 | 0.07 km² | 75.6% |
| Wohnzone Sonnacker | 72 | 0.03 km² | 73.6% |
| Wohn- und Arbeitszone Stockacker | 24 | 0.01 km² | 62.5% |
| Arbeits- und Wohnzone Moosmatt | 21 | 0.03 km² | 66.7% |
| Kantonsstrasse innerhalb Bauzone | 10 | 0.02 km² | 20.0% |
| Kantonsstrasse ausserhalb Bauzone | 6 | 0.02 km² | 0.0% |
| Zone für öffentliche Bauten und Anlagen | 6 | 0.04 km² | 66.7% |
| Dekretsgebiet Fronwaldwiese | 5 | 0.03 km² | 0.0% |
| Other zones (3 labels) | 4 | 0.07 km² | 75.0% |
Zone names are the municipal designations. A canton lists each wording separately.
Building stock
The building register lists 788 buildings with 876 dwellings here; 405 of them are single-family houses.
- Buildings
- 788
- Dwellings
- 876
- Single-family houses
- 405
- Building volume
- 829’531 m³
Buildings by category
Construction periods
Built parcels by construction period of their newest building
Maps and geodata for Arni (AG)
geopool works as a GIS and geoportal for Arni (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.