Buttwil
Municipality in the canton of Aargau · FSO no. 4230
Parcel data from Nov 2026, statistics computed on 29 Oct 2026.
Open map at the Buttwil centerThe parcel data lists 731 parcels in Buttwil, covering 4.6 km². 58.4% of them have at least one registered building. The median parcel measures 784 m².
Key figures
- Parcels
- 731
- 0.2% of the canton
- Total area
- 4.6 km²
- 0.3% of the canton
- Median area
- 784 m²
- Canton: 861 m²
- Switzerland: 881 m²
- Built share
- 58.4%
- Canton: 55.2%
- Switzerland: 51%
- Median year built
- 1988
- Canton: 1986
- Switzerland: 1975
About Buttwil
Buttwil ranks 166th of 196 municipalities in the canton of Aargau by number of parcels and holds 0.2% of the canton's parcels on 0.3% of its area. The median parcel in Buttwil measures 784 m², about the same as the canton median of 861 m². Buttwil is about as built-up as the canton as a whole: 58.4% of its parcels have a building, against 55.2% across the canton.
The zones with the most parcels are Wohnzone 2 Geschosse W2 (39.5%), Landwirtschaftszone (26.4%) and Dorfzone (13.8%). In total, Buttwil uses 12 zone designations.
According to the building register, Buttwil has 645 buildings with 572 dwellings, 0.9 dwellings per building on average. Most residential buildings are single-family houses (78.8%). Non-residential buildings account for 37.2% of all buildings.
Built parcels most often have their newest building from 1981 to 2000 (51.3% of them), and 23.9% have one from 2001 or later. The median year built, 1988, is close to that of the canton as a whole (1986).
Built and unbuilt parcels
Built: 427 (58.4%)
Unbuilt: 304 (41.6%)
Parcels by zone
| Zone | Parcels | Area | Built |
|---|---|---|---|
| Wohnzone 2 Geschosse W2 | 289 | 0.18 km² | 86.9% |
| Landwirtschaftszone | 193 | 3.03 km² | 18.7% |
| Dorfzone | 101 | 0.09 km² | 81.2% |
| Wald | 71 | 1.04 km² | 5.6% |
| Wohn- und Gewerbezone 2 Geschosse WG2 | 52 | 0.06 km² | 88.5% |
| Uferschutzzone | 9 | < 0.01 km² | 0.0% |
| Kantonsstrasse | 5 | 0.02 km² | 0.0% |
| Flugzone | 3 | 0.13 km² | 33.3% |
| Gewerbezone | 3 | 0.01 km² | 100.0% |
| Magere Böschung | 2 | < 0.01 km² | 50.0% |
| Zone für öffentliche Bauten | 2 | 0.01 km² | 100.0% |
| Zone für Betriebsanlagen | 1 | < 0.01 km² | 100.0% |
Zone names are the municipal designations. A canton lists each wording separately.
Building stock
The building register lists 645 buildings with 572 dwellings here; 301 of them are single-family houses.
- Buildings
- 645
- Dwellings
- 572
- Single-family houses
- 301
- Building volume
- 666’477 m³
Buildings by category
Construction periods
Built parcels by construction period of their newest building
Maps and geodata for Buttwil
geopool works as a GIS and geoportal for Buttwil. 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.