Housing in 2022 Municipality of Montesson (78418)

Detailed figures

Paru le :26/06/2025

LOG T1 - Growth estimates of the number of housings by category since 1968

LOG T1 - Growth estimates of the number of housings by category since 1968
Housing category 1968(*) 1975(*) 1982 1990 1999 2006 2011 2016 2022
Altogether 2 888 3 246 4 053 4 564 5 271 5 786 6 045 6 168 6 389
Principal residences 2 732 3 067 3 797 4 270 4 889 5 513 5 734 5 819 5 953
Second dwellings and occasional dwellings 41 23 39 76 91 59 61 84 67
Vacant accommodations 115 156 217 218 291 214 250 266 369
  • (*) 1967 and 1974 for the overseas departments
  • Sources : Insee, RP1967 to RP1999 counts, RP2006 to RP2022 main holdings.

LOG T1bis - Categories of housings

LOG T1bis - Categories of housings
Category of housing 2011 2016 2022
Principal residences 94,8 94,3 93,2
Second dwellings and occasional dwellings 1,0 1,4 1,0
Vacant dwellings 4,1 4,3 5,8
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.

LOG T2 - Types of housings

LOG T2 - Types of housings
Type of housing 2011 % 2016 % 2022 %
Altogether 6 045 100,0 6 168 100,0 6 389 100,0
Houses 3 349 55,4 3 269 53,0 3 070 48,0
Flats 2 674 44,2 2 808 45,5 3 226 50,5
Others 22 0,4 91 1,5 93 1,5
  • Sources : Insee, RP2011, RP2016 et RP2022, exploitations principales, géographie au 01/01/2025.

LOG T2bis - Contributions to the change in the number of principal residences

LOG T2bis - Contributions to the change in the number of principal residences
Contributions 2011-2016 % 2016-2022 %
Total change 85 1,4 135 2,2
due to the household size effect 121 2,0 418 6,8
due to the demographic effect –37 –0,6 –283 –4,6
  • Note: The change in the number of households (and therefore in the number of main residences) can be broken down into two effects: the "household size effect" and the "demographic effect." Indeed, a decrease in average household size leads to an increased housing need, even if the population remains stable. The remaining part of the change is referred to as the demographic effect. These effects can be either positive or negative.
  • Sources : Insee, RP2011, RP2016 et RP2022, exploitations principales, géographie au 01/01/2025.

LOG T3 - Principal residences by number of rooms

LOG T3 - Principal residences by number of rooms
Number of rooms 2011 % 2016 % 2022 %
Altogether 5 734 100,0 5 819 100,0 5 953 100,0
1 room 262 4,6 296 5,1 300 5,0
2 rooms 563 9,8 604 10,4 692 11,6
3 rooms 1 285 22,4 1 169 20,1 1 365 22,9
4 rooms 1 158 20,2 1 299 22,3 1 217 20,4
5 rooms or above 2 465 43,0 2 450 42,1 2 380 40,0
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.

LOG T4 - Principal residences average number of rooms

LOG T4 - Principal residences average number of rooms
Type of main residence 2011 2016 2022
All main residences 4,3 4,2 4,2
House 5,2 5,3 5,3
Flat 3,0 3,1 3,1
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.

LOG T4bis - Dwelling occupancy index

LOG T4bis - Dwelling occupancy index
Occupancy index 2011 2016 2022
Standard occupancy 20,9 20,8 21,6
Moderate over-occupation 7,7 9,6 9,0
Severe over-occupation 0,9 1,1 0,9
Moderate under-occupation 26,4 23,0 23,3
Severe under-occupation 18,0 19,9 17,9
Very severe under-occupation 26,0 25,7 27,3
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.

LOG T5 - Principal residences in 2022 by completion period

LOG T5 - Principal residences in 2022 by completion period
Completion period Number %
Principal residences build before 2020 5 811 100,0
Before 1919 290 5,0
From 1919 to 1945 412 7,1
From 1946 to 1970 1 396 24,0
From 1971 to 1990 1 983 34,1
From 1991 to 2005 1 119 19,3
From 2006 to 2019 611 10,5
  • Source : Insee, RP2022 main operation, geography as of 01/01/2025.

LOG G1 - Principal residences in 2022 by completion period and housing category

LOG G1 - Principal residences in 2022 by completion period and housing category
House Flat
Before 1919 210 79
From 1919 to 1945 345 66
From 1946 to 1970 405 987
From 1971 to 1990 1 049 862
From 1991 to 2005 556 563
From 2006 to 2018 359 249
  • Main residences built before 2020.
  • Source : Insee, RP2022 main operation, geography as of 01/01/2025.

LOG G1 - Principal residences in 2022 by completion period and housing category

  • Main residences built before 2020.
  • Source : Insee, RP2022 main operation, geography as of 01/01/2025.

LOG T6 - Length of residence in the main residences in 2022

LOG T6 - Length of residence in the main residences in 2022
Length of residence Number of households Share of households in % Household population Average number of pieces per
lodging person
Altogether 5 953 100,0 14 414 4,2 1,7
Less than 2 years ago 539 9,1 1 252 3,2 1,4
From 2 to 4 years ago 1 098 18,4 2 735 3,6 1,4
From 5 to 9 years ago 1 096 18,4 3 099 4,0 1,4
10 years ago or above 3 220 54,1 7 327 4,6 2,0
  • Source : Insee, RP2022 main operation, geography as of 01/01/2025.

LOG G2 - Length of residence of households in 2022

LOG G2 - Length of residence of households in 2022
Share of households in%
Less than 2 years ago 9,1
From 2 to 4 years ago 18,4
From 5 to 9 years ago 18,4
From 10 to 19 years ago 22,6
From 20 to 29 years ago 13,8
30 years ago or above 17,8
  • Source : Insee, RP2022 main operation, geography as of 01/01/2025.

LOG G2 - Length of residence of households in 2022

  • Source : Insee, RP2022 main operation, geography as of 01/01/2025.

LOG T7 - Principal residences by housing tenure

LOG T7 - Principal residences by housing tenure
2011 2016 2022
Housing tenure Number % Number % Number % Number of persons Average moving in age in year (s)
Altogether 5 734 100,0 5 819 100,0 5 953 100,0 14 414 15,7
Homeowner 4 202 73,3 3 887 66,8 3 935 66,1 9 985 18,8
Tenant 1 431 25,0 1 825 31,4 1 924 32,3 4 242 9,5
including public tenants 527 9,2 800 13,7 820 13,8 1 915 14,3
Housed for free 101 1,8 106 1,8 94 1,6 187 12,9
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.

LOG T8M - Comfort of principal residences: primary heating fuel

LOG T8M - Comfort of principal residences: primary heating fuel
Fuel 2011 % 2016 % 2022 %
Town gas - district heating network 3 157 55,1 3 289 56,5 3 489 58,6
Fuel oil 440 7,7 300 5,2 282 4,7
Electricity 2 028 35,4 2 143 36,8 2 102 35,3
Bottled or tank gas 12 0,2 14 0,2 5 0,1
Other (wood, solar, geothermal, etc.) 98 1,7 72 1,2 75 1,3
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.

LOG T9 - Household automotive equipment

LOG T9 - Household automotive equipment
Equipment 2011 % 2016 % 2022 %
At least one car 5 122 89,3 5 181 89,0 5 193 87,2
 1 car 2 707 47,2 2 857 49,1 3 072 51,6
 2 cars or above 2 415 42,1 2 324 39,9 2 121 35,6
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.

LOG T9bis - Parking space reserved for personal use

LOG T9bis - Parking space reserved for personal use
Parking space 2011 % 2016 % 2022 %
All principal residences 5 734 100,0 5 819 100,0 5 953 100,0
Including those with at least one reserved parking space (box, garage, parking spot) 4 456 77,7 4 474 76,9 4 500 75,6
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.