Herznach-Ueken
Municipality in the canton of Aargau · FSO no. 4186
Parcel data from Jul 2025, statistics computed on 26 Sept 2026.
Open map at the Herznach-Ueken center
The parcel data lists 1’873 parcels in Herznach-Ueken, covering 11.4 km². 46.4% of them have at least one registered building. The median parcel measures 1’160 m².
Key figures
- Parcels
- 1’873
- 0.6% of the canton
- Total area
- 11.4 km²
0.8% of the canton
- Median area
- 1’160 m²
Canton: 863 m²
Switzerland: 870 m²
- Built share
- 46.4%
Canton: 55.4%
Switzerland: 52%
- Median year built
- -
Canton: 1986
Switzerland: 1976
About Herznach-Ueken
Herznach-Ueken is a municipality in the canton of Aargau and holds 0.6% of the canton's parcels in the data, on 0.8% of their area. The median parcel in Herznach-Ueken measures 1’160 m², larger than the canton median of 863 m². Herznach-Ueken is less built-up than the canton as a whole: 46.4% of its parcels have a building, against 55.4% across the canton.
The zones with the most parcels are Landwirtschaftszone (32.4%), Dorfkernzone (12.6%) and Wohnzone 2 dicht (11.7%). In total, Herznach-Ueken uses 25 zone designations.
According to the building register, Herznach-Ueken has 1’343 buildings with 1’261 dwellings, 0.9 dwellings per building on average. Most residential buildings are single-family houses (79.2%). Non-residential buildings account for 42.4% of all buildings.
Built and unbuilt parcels
Built: 870 (46.4%)Unbuilt: 1’003 (53.6%)
Parcels by zone
| Zone | Parcels | Area | Built |
|---|---|---|---|
| Landwirtschaftszone | 606 | 6.99 km² | 16.5% |
| Dorfkernzone | 236 | 0.20 km² | 77.5% |
| Wohnzone 2 dicht | 220 | 0.20 km² | 76.8% |
| Wald | 207 | 3.09 km² | 8.7% |
| Wohnzone 2 aufgelockert | 181 | 0.16 km² | 76.2% |
| Wohnzone 2b | 138 | 0.12 km² | 76.8% |
| Wohnzone 2a | 94 | 0.06 km² | 79.8% |
| Wohn- und Gewerbezone 2 | 38 | 0.04 km² | 81.6% |
| Rebbau-Zone | 23 | 0.08 km² | 4.3% |
| Grünzone | 20 | 0.01 km² | 25.0% |
| Kantonsstrasse | 17 | 0.06 km² | 23.5% |
| Zone für öffentliche Bauten und Anlagen | 17 | 0.07 km² | 64.7% |
| Other zones (13 labels) | 76 | 0.31 km² | 38.2% |
Zone names are the municipal designations. A canton lists each wording separately.
Building stock
The building register lists 1’343 buildings with 1’261 dwellings here; 589 of them are single-family houses.
- Buildings
- 1’343
- Dwellings
- 1’261
- Single-family houses
- 589
- Building volume
- 2.8 million m³
Buildings by category
Construction periods
Built parcels by construction period of their newest buildingMaps and geodata for Herznach-Ueken
geopool works as a GIS and geoportal for Herznach-Ueken. 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 Herznach-Ueken
- Building zones and density Herznach-Uekenin room
- ÖREB extract Herznach-Uekenin lookup
- Building age Herznach-Uekenin roots
- Building heights and headroom Herznach-Uekenin roofs
- Solar potential Herznach-Uekenin soolar
- Points of interest and accessibility Herznach-Uekenin scoore
- Tax rates Herznach-Uekenin taxoo