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Forel (Lavaux): observed built density

Municipality in the canton of Vaud · FSO no. 5604 · Parcel data as of July 2025

Parcels
1’630

1 % of the canton

Municipal zones
12
Median utilization
7 %

Canton: 9 %

Switzerland: 10 %

Median GFZ
0.07

Canton: 0.09

Switzerland: 0.09

Median height
-

Canton: -

Switzerland: 9.5 m

Median floors
2.2

Canton: 2.4

Switzerland: 2.3

About Forel (Lavaux)

Forel (Lavaux) is a municipality in the canton of Vaud. The parcel data lists 1’630 parcels in 12 municipal zone types. The zone types with the most parcels are Zone agricole 16 LAT (940), Aire forestière 18 LAT (322) and Zone d'habitation de très faible densité 15 LAT (155).

The median parcel is built to a volume utilization of 7 %; half of the parcels lie between 4 % and 67 %. The canton median is 9 %, so Forel (Lavaux) sits below it.

Parcels built in the last 20 years reach a mean volume utilization of 107 % (66 parcels), close to the 107 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Zone agricole 16 LAT9400 %
Aire forestière 18 LAT3220 %
Zone d'habitation de très faible densité 15 LAT15585 %
Zone de desserte 15 LAT840 %
Zone d'activités économiques 15 LAT5267 %
Zone centrale 15 LAT3883 %
Zone des eaux 17 LAT180 %
Zone affectée à des besoins publics 15 LAT1049 %
Zone de tourisme et de loisirs 18 LAT43 %
Zone d'extraction et de dépôt de matériaux 18 LAT30 %
Zone intermédiaire 18 LAT30 %
Zone de verdure 15 LAT10 %

Volume utilization (ratioV)

Of the 1’618 parcels with a value, half lie between 4 % and 67 %. The median is 7 % and the mean 90 %.

0 %300 %+

Share of parcels by range

  • below 50 %72 %
  • 50 % to below 100 %9 %
  • 100 % to below 150 %5 %
  • 150 % and above14 %

Floor-area ratio (GFZ)

Of the 1’617 parcels with a value, half lie between 0.03 and 0.10. The median is 0.07 and the mean 0.08.

0.003.00+

Share of parcels by range

  • below 0.5096 %
  • 0.50 to below 1.004 %
  • 1.00 to below 1.50< 1 %
  • 1.50 and above0 %

Building height

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

Number of floors

Of the 337 parcels with a value, half lie between 1.7 and 2.8. The median is 2.2 and the mean 2.2.

016+

Share of parcels by range

  • below 214 %
  • 2 to below 353 %
  • 3 to below 533 %
  • 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 years1’630107 %
Last 60 years340174 %
Last 40 years195145 %
Last 20 years66107 %
Last 15 years48104 %
Last 10 years25114 %
Last 5 years6114 %

Open the map at Forel (Lavaux)

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).