Villigen: building age and utilization

Canton of Aargau · 2'494 parcels in municipal zones · Parcel data of September 2026

Parcels in zones
2'494
Municipal zones
23
Median utilization (ratioV)
7%
Newest building from 2006 or later
5%
Median building height
9.1 m
Median floors
0.6

Overview

Villigen: the parcel data lists 2'494 parcels in 23 municipal zones.

The median volume utilization (ratioV, as built today) is 7%, the average 147%. For comparison: canton of Aargau, median 35%.

5% of the parcels have a newest building from 2006 or later. Their average utilization is 161%, against 189% for all parcels.

The median building height is 9.1 m and the median number of floors is 0.6.

Building age

Each parcel is counted by the construction year of its newest building. The oldest band also holds parcels without a building year, such as unbuilt land.

Newest buildingParcelsShare
2021 or later251%
2016-2020251%
2011-2015301%
2006-2010552%
1986-20051928%
1966-19851576%
1965 or earlier, or no year2'01081%

Utilization by construction window

Newest buildingParcelsAverage utilization
Built 2021 or later25118%
Built 2016 or later50111%
Built 2011 or later80119%
Built 2006 or later135161%
Built 1986 or later327235%
Built 1966 or later484431%
All parcels2'494189%

Utilization (ratioV)

ratioV is the volume utilization of a parcel in percent, as built today; values above 100% occur on densely built parcels. The lowest bucket is mostly land with little or no building volume.

Utilization (ratioV)ParcelsShare
Under 10%1'77972%
10-50%773%
50-100%33514%
100-150%1667%
150-200%432%
200% or more683%

Median: 7% · Average: 147% · Based on 2'468 parcels with a value.

Building height

Building height in meters, for parcels with a height value.

Building heightParcelsShare
Under 6 m497%
6-10 m39158%
10-16 m21632%
16-30 m122%
30 m or more10.1%

Median: 9.1 m · Average: 9.4 m · Based on 669 parcels with a value.

Floors

Number of floors, for parcels with a floor count.

FloorsParcelsShare
11'78281%
226212%
31416%
4241%
5-630.1%
7 or more00%

Median: 0.6 · Average: 0.5 · Based on 2'212 parcels with a value.

Other municipalities in the canton

Method and data

The figures come from the Swiss parcel data (zone statistics of the RES service, pulled in September 2026). Each municipal zone is summarized on its own; a municipality is the sum of its zones, a canton the sum of its municipalities and Switzerland the sum of the cantons. Parcels outside a municipal zone are not counted.

Age uses the construction year of the newest building on a parcel. The distributions leave out the most extreme values, so the parcels with a value can be fewer than all parcels. Percentages are shares of the counts shown; medians are read from the buckets and are exact to within one bucket.

The pages describe what has been built and measured. They are not a forecast, a valuation or a statement of what may be built.