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Buchillon: observed built density

Municipality in the canton of Vaud · FSO no. 5623 · Parcel data as of July 2025

Parcels
432

< 1 % of the canton

Municipal zones
14
Median utilization
30 %

Canton: 9 %

Switzerland: 10 %

Median GFZ
0.09

Canton: 0.09

Switzerland: 0.09

Median height
-

Canton: -

Switzerland: 9.5 m

Median floors
2.4

Canton: 2.4

Switzerland: 2.3

About Buchillon

Buchillon is a municipality in the canton of Vaud. The parcel data lists 432 parcels in 14 municipal zone types. The zone types with the most parcels are Zone d'habitation de très faible densité 15 LAT (181), Aire forestière 18 LAT (101) and Zone agricole 16 LAT (54).

The median parcel is built to a volume utilization of 30 %; half of the parcels lie between 6 % and 86 %. The canton median is 9 %, so Buchillon sits above it.

Parcels built in the last 20 years reach a mean volume utilization of 110 % (49 parcels), lower than the 313 % 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 LAT18164 %
Aire forestière 18 LAT1010 %
Zone agricole 16 LAT540 %
Zone centrale 15 LAT2863 %
Zone viticole protégée 16 LAT160 %
Zone d'habitation de faible densité 15 LAT11159 %
Zone de desserte 15 LAT110 %
Zone de verdure 15 LAT1147 %
Zone agricole protégée 16 LAT70 %
Zone affectée à des besoins publics 15 LAT479 %
Zone de protection de la nature et du paysage 17 LAT40 %
Zone de tourisme et de loisirs 15 LAT250 %
Other zones (2)2-

Volume utilization (ratioV)

Of the 419 parcels with a value, half lie between 6 % and 86 %. The median is 30 % and the mean 243 %.

0 %300 %+

Share of parcels by range

  • below 50 %58 %
  • 50 % to below 100 %21 %
  • 100 % to below 150 %8 %
  • 150 % and above13 %

Floor-area ratio (GFZ)

Of the 419 parcels with a value, half lie between 0.04 and 0.25. The median is 0.09 and the mean 0.19.

0.003.00+

Share of parcels by range

  • below 0.5089 %
  • 0.50 to below 1.008 %
  • 1.00 to below 1.501 %
  • 1.50 and above2 %

Building height

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

Number of floors

Of the 155 parcels with a value, half lie between 1.8 and 3.0. The median is 2.4 and the mean 2.4.

016+

Share of parcels by range

  • below 211 %
  • 2 to below 344 %
  • 3 to below 545 %
  • 5 and above0 %

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 years432313 %
Last 60 years146282 %
Last 40 years90187 %
Last 20 years49110 %
Last 15 years33121 %
Last 10 years17103 %
Last 5 years6100 %

Open the map at Buchillon

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).