Ammerswil
Municipality in the canton of Aargau · FSO no. 4191
Parcel data from Jul 2025, statistics computed on 26 Sept 2026.
Open map at the Ammerswil center
The parcel data lists 555 parcels in Ammerswil, covering 3.2 km². 48.5% of them have at least one registered building. The median parcel measures 952 m².
Key figures
- Parcels
- 555
- 0.2% of the canton
- Total area
- 3.2 km²
0.2% of the canton
- Median area
- 952 m²
Canton: 863 m²
Switzerland: 870 m²
- Built share
- 48.5%
Canton: 55.4%
Switzerland: 52%
- Median year built
- 1993
Canton: 1986
Switzerland: 1976
About Ammerswil
Ammerswil is a municipality in the canton of Aargau and holds 0.2% of the canton's parcels in the data, on 0.2% of their area. The median parcel in Ammerswil measures 952 m², about the same as the canton median of 863 m². Ammerswil is less built-up than the canton as a whole: 48.5% of its parcels have a building, against 55.4% across the canton.
The zones with the most parcels are Landwirtschaftszone (32.6%), Einfamilienhauszone (16%) and Wohnzone 2 (12.1%). In total, Ammerswil uses 15 zone designations.
According to the building register, Ammerswil has 395 buildings with 341 dwellings, 0.9 dwellings per building on average. Most residential buildings are single-family houses (85.8%). Non-residential buildings account for 34.2% of all buildings.
Built parcels most often have their newest building from 1981 to 2000 (42.4% of them), and 26.4% have one from 2001 or later. The median year built, 1993, is more recent than in the canton as a whole (1986).
Built and unbuilt parcels
Built: 269 (48.5%)Unbuilt: 286 (51.5%)
Parcels by zone
| Zone | Parcels | Area | Built |
|---|---|---|---|
| Landwirtschaftszone | 181 | 1.31 km² | 11.6% |
| Einfamilienhauszone | 89 | 0.08 km² | 80.9% |
| Wohnzone 2 | 67 | 0.04 km² | 85.1% |
| Wald | 66 | 1.50 km² | 1.5% |
| Dorfzone | 61 | 0.06 km² | 88.5% |
| Einfamilienhauszone am Hang | 42 | 0.03 km² | 78.6% |
| Wohn- und Arbeitszone 2 | 20 | 0.02 km² | 100.0% |
| Zone für öffentliche Bauten und Anlagen | 8 | 0.03 km² | 75.0% |
| Magerwiese | 6 | 0.03 km² | 16.7% |
| Speziallandwirtschaftszone ausschliesslich Pflanzenproduktion | 5 | 0.06 km² | 80.0% |
| Grünzone | 4 | < 0.01 km² | 0.0% |
| Kantons- und Nationalstrassen | 3 | 0.03 km² | 0.0% |
| Other zones (3 labels) | 3 | < 0.01 km² | 0.0% |
Zone names are the municipal designations. A canton lists each wording separately.
Building stock
The building register lists 395 buildings with 341 dwellings here; 205 of them are single-family houses.
- Buildings
- 395
- Dwellings
- 341
- Single-family houses
- 205
- Building volume
- 405’360 m³
Buildings by category
Construction periods
Built parcels by construction period of their newest buildingMaps and geodata for Ammerswil
geopool works as a GIS and geoportal for Ammerswil. 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 Ammerswil
- Building zones and density Ammerswilin room
- ÖREB extract Ammerswilin lookup
- Building age Ammerswilin roots
- Building heights and headroom Ammerswilin roofs
- Solar potential Ammerswilin soolar
- Points of interest and accessibility Ammerswilin scoore
- Tax rates Ammerswilin taxoo