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La Sarraz: observed built density

Municipality in the canton of Vaud · FSO no. 5498 · Parcel data as of July 2025

Parcels
828

< 1 % of the canton

Municipal zones
20
Median utilization
37 %

Canton: 9 %

Switzerland: 10 %

Median GFZ
0.15

Canton: 0.09

Switzerland: 0.09

Median height
-

Canton: -

Switzerland: 9.5 m

Median floors
2.4

Canton: 2.4

Switzerland: 2.3

About La Sarraz

La Sarraz is a municipality in the canton of Vaud. The parcel data lists 828 parcels in 20 municipal zone types. The zone types with the most parcels are Zone d'habitation de très faible densité 15 LAT (297), Zone agricole 16 LAT (116) and Aire forestière 18 LAT (104).

The median parcel is built to a volume utilization of 37 %; half of the parcels lie between 6 % and 88 %. The canton median is 9 %, so La Sarraz sits above it.

Parcels built in the last 20 years reach a mean volume utilization of 113 % (108 parcels), higher than the 67 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Zone d'habitation de très faible densité 15 LAT29769 %
Zone agricole 16 LAT1160 %
Aire forestière 18 LAT1040 %
Zone centrale 15 LAT10377 %
Zone de desserte 15 LAT390 %
Zone d'habitation de moyenne densité 15 LAT3878 %
Zone d'habitation de faible densité 15 LAT2987 %
Zone d'activités économiques 15 LAT2890 %
Zone intermédiaire 18 LAT190 %
Zone de verdure 15 LAT1039 %
Zone affectée à des besoins publics 15 LAT8133 %
Zone agricole protégée 16 LAT80 %
Other zones (8)29-

Volume utilization (ratioV)

Of the 807 parcels with a value, half lie between 6 % and 88 %. The median is 37 % and the mean 58 %.

0 %300 %+

Share of parcels by range

  • below 50 %56 %
  • 50 % to below 100 %24 %
  • 100 % to below 150 %12 %
  • 150 % and above8 %

Floor-area ratio (GFZ)

Of the 806 parcels with a value, half lie between 0.05 and 0.44. The median is 0.15 and the mean 0.42.

0.003.00+

Share of parcels by range

  • below 0.5079 %
  • 0.50 to below 1.0011 %
  • 1.00 to below 1.503 %
  • 1.50 and above8 %

Building height

The parcel data has too few values for this measure here.

Number of floors

Of the 360 parcels with a value, half lie between 1.9 and 3.1. The median is 2.4 and the mean 2.5.

016+

Share of parcels by range

  • below 28 %
  • 2 to below 347 %
  • 3 to below 544 %
  • 5 and above1 %

Building age cohorts

Mean volume utilization of the parcels built inside each window, from all years on record down to the last five. The windows overlap: the last 20 years include the last 5.

Built inParcelsMean utilization
All years82867 %
Last 60 years29593 %
Last 40 years18598 %
Last 20 years108113 %
Last 15 years65118 %
Last 10 years2184 %
Last 5 years6113 %

Open the map at La Sarraz

How to read this page

room shows observed built density: what has been built on the parcels, not what the zoning permits. Volume utilization (ratioV) compares the built volume of a parcel with the reference volume of its municipal zone type. The floor-area ratio (GFZ) is floor area divided by parcel area; building height and number of floors are taken from the buildings on a parcel. Figures pool all municipal zones of the area. Medians and quartiles are read from bins 10 points (ratioV), 0.1 (GFZ), 2 m (height) and 1 floor wide, so they are exact to within one bin; means are exact. A parcel counts in a distribution only when the parcel data has a value for it. The floors distribution leaves out parcels without a building (0 floors).