roomOpen the map

Mönthal: observed built density

Municipality in the canton of Aargau · FSO no. 4106 · Parcel data as of July 2025

Parcels
789

< 1 % of the canton

Municipal zones
11
Median utilization
7 %

Canton: 35 %

Switzerland: 10 %

Median GFZ
0.06

Canton: 0.13

Switzerland: 0.09

Median height
8.9 m

Canton: 9.3 m

Switzerland: 9.5 m

Median floors
2.1

Canton: 2.2

Switzerland: 2.3

About Mönthal

Mönthal is a municipality in the canton of Aargau. The parcel data lists 789 parcels in 11 municipal zone types. The zone types with the most parcels are Wald (346), Landwirtschaftszone (233) and Wohnzone W2 (94).

The median parcel is built to a volume utilization of 7 %; half of the parcels lie between 3 % and 21 %. The canton median is 35 %, so Mönthal sits below it.

The median building height is 8.9 m at 2.1 floors, and the median floor-area ratio (GFZ) is 0.06.

Parcels by municipal zone

Municipal zone types with their parcel count and median volume utilization
ZoneParcelsMedian utilization
Wald3460 %
Landwirtschaftszone2330 %
Wohnzone W29485 %
Dorfzone84121 %
Magerwiesenzone140 %
Dorfzone, 2. Etappe50 %
Zone für öffentliche Bauten und Anlagen577 %
Extensive Weide2100 %
Kantonsstrasse20 %
Materialabbau- und Deponiezone20 %
Wohnzone W2, 2. Etappe20 %

Volume utilization (ratioV)

Of the 779 parcels with a value, half lie between 3 % and 21 %. The median is 7 % and the mean 262 %.

0 %300 %+

Share of parcels by range

  • below 50 %77 %
  • 50 % to below 100 %8 %
  • 100 % to below 150 %6 %
  • 150 % and above9 %

Floor-area ratio (GFZ)

Of the 777 parcels with a value, half lie between 0.03 and 0.09. The median is 0.06 and the mean 0.09.

0.003.00+

Share of parcels by range

  • below 0.5093 %
  • 0.50 to below 1.006 %
  • 1.00 to below 1.501 %
  • 1.50 and above< 1 %

Building height

Of the 182 parcels with a value, half lie between 7.2 m and 10.5 m. The median is 8.9 m and the mean 8.9 m.

0 m60 m+

Share of parcels by range

  • below 8 m34 %
  • 8 m to below 12 m59 %
  • 12 m to below 20 m8 %
  • 20 m and above0 %

Number of floors

Of the 120 parcels with a value, half lie between 1.7 and 2.5. The median is 2.1 and the mean 2.1.

016+

Share of parcels by range

  • below 210 %
  • 2 to below 366 %
  • 3 to below 524 %
  • 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 years789561 %
Last 60 years153264 %
Last 40 years99179 %
Last 20 years27170 %
Last 15 years18189 %
Last 10 years12172 %
Last 5 years5100 %

Open the map at Mönthal

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).