Unterentfelden
Municipality in the canton of Aargau · FSO no. 4013
Parcel data from Nov 2026, statistics computed on 29 Oct 2026.
Open map at the Unterentfelden centerThe parcel data lists 1’209 parcels in Unterentfelden, covering 2.9 km². 79.7% of them have at least one registered building. The median parcel measures 639 m².
Key figures
- Parcels
- 1’209
- 0.4% of the canton
- Total area
- 2.9 km²
- 0.2% of the canton
- Median area
- 639 m²
- Canton: 861 m²
- Switzerland: 881 m²
- Built share
- 79.7%
- Canton: 55.2%
- Switzerland: 51%
- Median year built
- 1977
- Canton: 1986
- Switzerland: 1975
About Unterentfelden
Unterentfelden ranks 104th of 196 municipalities in the canton of Aargau by number of parcels and holds 0.4% of the canton's parcels on 0.2% of its area. The median parcel in Unterentfelden measures 639 m², smaller than the canton median of 861 m². Unterentfelden is more built-up than the canton as a whole: 79.7% of its parcels have a building, against 55.2% across the canton.
The zones with the most parcels are Wohnzone W2 (71.6%), Wohn- und Arbeitszone (10.1%) and Wohnzone W3 (5.2%). In total, Unterentfelden uses 29 zone designations.
According to the building register, Unterentfelden has 1’452 buildings with 2’118 dwellings, 1.5 dwellings per building on average. Most residential buildings are single-family houses (77.1%). Non-residential buildings account for 33.2% of all buildings.
Built parcels most often have their newest building from 1961 to 1980 (28.4% of them), and 27.3% have one from 2001 or later. The median year built, 1977, is earlier than in the canton as a whole (1986).
Built and unbuilt parcels
Built: 964 (79.7%)
Unbuilt: 245 (20.3%)
Parcels by zone
| Zone | Parcels | Area | Built |
|---|---|---|---|
| Wohnzone W2 | 866 | 0.59 km² | 86.7% |
| Wohn- und Arbeitszone | 122 | 0.13 km² | 85.2% |
| Wohnzone W3 | 63 | 0.09 km² | 85.7% |
| Landwirtschaftszone | 61 | 0.61 km² | 13.1% |
| Arbeitszone C_IV_20m | 11 | 0.03 km² | 72.7% |
| Arbeitszone D_III_13m | 9 | 0.04 km² | 77.8% |
| Arbeitszone D_III_20m | 8 | 0.04 km² | 62.5% |
| Kantonsstrasse | 7 | 0.05 km² | 0.0% |
| Zone für öffentliche Bauten und Anlagen OeB Schule Gmeindeverwaltung | 7 | 0.06 km² | 71.4% |
| Arbeitszone A_III_13m | 6 | 0.03 km² | 66.7% |
| Arbeitszone B_IV_20m | 6 | 0.03 km² | 66.7% |
| UFERSCHUTZZONE | 5 | 0.01 km² | 0.0% |
| Other zones (17 labels) | 38 | 1.17 km² | 36.8% |
Zone names are the municipal designations. A canton lists each wording separately.
Building stock
The building register lists 1’452 buildings with 2’118 dwellings here; 709 of them are single-family houses.
- Buildings
- 1’452
- Dwellings
- 2’118
- Single-family houses
- 709
- Building volume
- 2.1 million m³
Buildings by category
Construction periods
Built parcels by construction period of their newest building
Maps and geodata for Unterentfelden
geopool works as a GIS and geoportal for Unterentfelden. 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.