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Erstfeld: observed built density

Municipality in the canton of Uri · FSO no. 1206 · Parcel data as of July 2025

Parcels
1’428

8 % of the canton

Municipal zones
23
Median utilization
76 %

Canton: 58 %

Switzerland: 10 %

Median GFZ
0.41

Canton: 0.19

Switzerland: 0.09

Median height
9.4 m

Canton: 9.4 m

Switzerland: 9.5 m

Median floors
2.4

Canton: 2.4

Switzerland: 2.3

About Erstfeld

Erstfeld is a municipality in the canton of Uri. The parcel data lists 1’428 parcels in 23 municipal zone types. The zone types with the most parcels are Wohnzone 2 (499), Landwirtschaftszone (354) and Wohnzone 3 (108).

The median parcel is built to a volume utilization of 76 %; half of the parcels lie between 8 % and 125 %. The canton median is 58 %, so Erstfeld sits above it.

The median building height is 9.4 m at 2.4 floors, and the median floor-area ratio (GFZ) is 0.41. Parcels built in the last 20 years reach a mean volume utilization of 136 % (192 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
Wohnzone 249990 %
Landwirtschaftszone3547 %
Wohnzone 310898 %
Kernzone B95134 %
Wald900 %
Kernzone A50132 %
Verkehrsfläche ausserhalb Bauzonen470 %
Verkehrsfläche innerhalb Bauzonen460 %
Wohn- und Gewerbezone 34579 %
Gewerbezone23189 %
Zone für öffentliche Bauten und Anlagen1762 %
Gewässer120 %
Other zones (11)42-

Volume utilization (ratioV)

Of the 1’397 parcels with a value, half lie between 8 % and 125 %. The median is 76 % and the mean 87 %.

0 %300 %+

Share of parcels by range

  • below 50 %40 %
  • 50 % to below 100 %25 %
  • 100 % to below 150 %18 %
  • 150 % and above17 %

Floor-area ratio (GFZ)

Of the 1’397 parcels with a value, half lie between 0.07 and 0.65. The median is 0.41 and the mean 0.44.

0.003.00+

Share of parcels by range

  • below 0.5062 %
  • 0.50 to below 1.0027 %
  • 1.00 to below 1.507 %
  • 1.50 and above3 %

Building height

Of the 991 parcels with a value, half lie between 8.1 m and 11.3 m. The median is 9.4 m and the mean 9.7 m.

0 m60 m+

Share of parcels by range

  • below 8 m23 %
  • 8 m to below 12 m59 %
  • 12 m to below 20 m17 %
  • 20 m and above< 1 %

Number of floors

Of the 643 parcels with a value, half lie between 1.8 and 3.1. The median is 2.4 and the mean 2.5.

016+

Share of parcels by range

  • below 210 %
  • 2 to below 345 %
  • 3 to below 543 %
  • 5 and above2 %

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 years1’42898 %
Last 60 years612122 %
Last 40 years400122 %
Last 20 years192136 %
Last 15 years138120 %
Last 10 years93123 %
Last 5 years38118 %

Open the map at Erstfeld

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).