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Geltwil

Municipality in the canton of Aargau · FSO no. 4232

Parcel data from Jul 2025, statistics computed on 26 Sept 2026.

Open map at the Geltwil center

The parcel data lists 237 parcels in Geltwil, covering 3.3 km². 33.8% of them have at least one registered building. The median parcel measures 1’734 m².

Key figures

Parcels
237
0.1% of the canton
Total area
3.3 km²

0.2% of the canton

Median area
1’734 m²

Canton: 863 m²

Switzerland: 870 m²

Built share
33.8%

Canton: 55.4%

Switzerland: 52%

Median year built
1998

Canton: 1986

Switzerland: 1976

About Geltwil

Geltwil is a municipality in the canton of Aargau and holds 0.1% of the canton's parcels in the data, on 0.2% of their area. The median parcel in Geltwil measures 1’734 m², larger than the canton median of 863 m². Geltwil is less built-up than the canton as a whole: 33.8% of its parcels have a building, against 55.4% across the canton.

The zones with the most parcels are Landwirtschaftszone (59.9%), Wohnzone (17.3%) and Wald (13.5%). In total, Geltwil uses 7 zone designations.

According to the building register, Geltwil has 151 buildings with 96 dwellings, 0.6 dwellings per building on average. Most residential buildings are single-family houses (69.8%). Non-residential buildings account for 56.3% of all buildings.

Built parcels most often have their newest building from 1981 to 2000 (23.8% of them), and 48.8% have one from 2001 or later. The median year built, 1998, is more recent than in the canton as a whole (1986).

Built and unbuilt parcels

Built: 80 (33.8%)Unbuilt: 157 (66.2%)

Parcels by zone

Parcels by zone, the 7 largest zones first
ZoneParcels
Landwirtschaftszone1422.79 km²23.9%
Wohnzone410.03 km²80.5%
Wald320.40 km²6.3%
Kernzone130.01 km²76.9%
Kantonsstrasse60.02 km²0.0%
Zone für öffentliche Bauten und Anlagen20.01 km²50.0%
Naturschutzzone Hinterrüti10.01 km²0.0%

Zone names are the municipal designations. A canton lists each wording separately.

Building stock

The building register lists 151 buildings with 96 dwellings here; 44 of them are single-family houses.

Buildings
151
Dwellings
96
Single-family houses
44
Building volume
246’719 m³

Buildings by category

  • Residential63
  • Mixed use2
  • Non-residential85
  • Other1

Construction periods

Built parcels by construction period of their newest building
  • Before 19204
  • 1920-19453
  • 1946-19607
  • 1961-19808
  • 1981-200019
  • 2001-201015
  • 2011-202018
  • 2021 and later6
  • Unknown year0

Maps and geodata for Geltwil

geopool works as a GIS and geoportal for Geltwil. 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.

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