Valsot: building age and utilization

Canton of Graubünden · 5'674 parcels in municipal zones · Parcel data of September 2026

Parcels in zones
5'674
Municipal zones
17
Median utilization (ratioV)
6%
Newest building from 2006 or later
1%
Median building height
10 m
Median floors
0.6

Overview

Valsot: the parcel data lists 5'674 parcels in 17 municipal zones.

The median volume utilization (ratioV, as built today) is 6%, the average 34%. For comparison: canton of Graubünden, median 8%.

1% of the parcels have a newest building from 2006 or later. Their average utilization is 2'144%, against 77% for all parcels.

The median building height is 10 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 later290.5%
2016-2020220.4%
2011-2015130.2%
2006-2010200.4%
1986-2005541%
1966-1985721%
1965 or earlier, or no year5'46496%

Utilization by construction window

Newest buildingParcelsAverage utilization
Built 2021 or later295'877%
Built 2016 or later513'413%
Built 2011 or later642'754%
Built 2006 or later842'144%
Built 1986 or later1381'379%
Built 1966 or later210962%
All parcels5'67477%

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%4'97088%
10-50%982%
50-100%1402%
100-150%1162%
150-200%821%
200% or more2314%

Median: 6% · Average: 34% · Based on 5'637 parcels with a value.

Building height

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

Building heightParcelsShare
Under 6 m11917%
6-10 m22833%
10-16 m34149%
16-30 m101%
30 m or more00%

Median: 10 m · Average: 9.7 m · Based on 698 parcels with a value.

Floors

Number of floors, for parcels with a floor count.

FloorsParcelsShare
15'17092%
22825%
31623%
4240.4%
5-600%
7 or more00%

Median: 0.6 · Average: 0.2 · Based on 5'638 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.