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Rochefort: observed built density

Municipality in the canton of Neuchâtel · FSO no. 6413 · Parcel data as of July 2025

Parcels
1’621

3 % of the canton

Municipal zones
13
Median utilization
8 %

Canton: 12 %

Switzerland: 10 %

Median GFZ
0.07

Canton: 0.09

Switzerland: 0.09

Median height
-

Canton: -

Switzerland: 9.5 m

Median floors
1.5

Canton: 2.6

Switzerland: 2.3

About Rochefort

Rochefort is a municipality in the canton of Neuchâtel. The parcel data lists 1’621 parcels in 13 municipal zone types. The zone types with the most parcels are Zone agricole / Aire forestière / Espace de transport (1’005), Zone d'habitation à faible densité (293) and Zone d'ancienne localité (192).

The median parcel is built to a volume utilization of 8 %; half of the parcels lie between 4 % and 76 %. The canton median is 12 %, so Rochefort sits below it.

Parcels built in the last 20 years reach a mean volume utilization of 215 % (146 parcels), higher than the 98 % across all building years.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Zone agricole / Aire forestière / Espace de transport1’0050 %
Zone d'habitation à faible densité29387 %
Zone d'ancienne localité19280 %
Zone viticole520 %
Zone de constructions basses2189 %
Zone de transport140 %
Zone mixte1279 %
Zone de maintien de l'habitat rural1142 %
Zone de chalets819 %
Zone d'utilité publique615 %
Zone d'activités économiques3119 %
Zone d'habitation à moyenne densité388 %
Other zones (1)1-

Volume utilization (ratioV)

Of the 1’603 parcels with a value, half lie between 4 % and 76 %. The median is 8 % and the mean 82 %.

0 %300 %+

Share of parcels by range

  • below 50 %71 %
  • 50 % to below 100 %9 %
  • 100 % to below 150 %10 %
  • 150 % and above11 %

Floor-area ratio (GFZ)

Of the 1’602 parcels with a value, half lie between 0.03 and 0.12. The median is 0.07 and the mean 0.10.

0.003.00+

Share of parcels by range

  • below 0.5096 %
  • 0.50 to below 1.003 %
  • 1.00 to below 1.501 %
  • 1.50 and above< 1 %

Building height

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

Number of floors

Of the 592 parcels with a value, half lie between 1.0 and 2.3. The median is 1.5 and the mean 1.7.

016+

Share of parcels by range

  • below 250 %
  • 2 to below 332 %
  • 3 to below 518 %
  • 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 years1’62198 %
Last 60 years375201 %
Last 40 years259206 %
Last 20 years146215 %
Last 15 years128213 %
Last 10 years48224 %
Last 5 years9104 %

Open the map at Rochefort

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).