Housing in 2022 Municipality of Cachan (94016)

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 9 197 9 724 9 662 10 420 10 882 11 673 12 750 13 788 14 820
Principal residences 8 612 9 207 9 171 9 668 9 817 10 828 12 024 12 943 13 721
Second dwellings and occasional dwellings 113 105 129 221 206 164 105 127 295
Vacant accommodations 472 412 362 531 859 681 621 718 804
  • (*) 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 94,3 93,9 92,6
Second dwellings and occasional dwellings 0,8 0,9 2,0
Vacant dwellings 4,9 5,2 5,4
  • 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 12 750 100,0 13 788 100,0 14 820 100,0
Houses 2 441 19,1 2 669 19,4 2 449 16,5
Flats 9 769 76,6 10 157 73,7 11 725 79,1
Others 540 4,2 962 7,0 645 4,4
  • 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 920 7,2 778 5,6
due to the household size effect 420 3,3 346 2,5
due to the demographic effect 500 3,9 432 3,1
  • 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 12 024 100,0 12 943 100,0 13 721 100,0
1 room 1 376 11,4 2 084 16,1 2 300 16,8
2 rooms 2 109 17,5 2 455 19,0 2 604 19,0
3 rooms 3 940 32,8 3 621 28,0 3 955 28,8
4 rooms 2 793 23,2 2 829 21,9 2 770 20,2
5 rooms or above 1 806 15,0 1 954 15,1 2 093 15,3
  • 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 3,2 3,1 3,1
House 4,6 4,7 4,8
Flat 3,0 2,9 2,8
  • 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 30,8 31,3 31,0
Moderate over-occupation 18,8 22,3 24,4
Severe over-occupation 2,2 2,5 2,2
Moderate under-occupation 28,1 24,1 21,3
Severe under-occupation 12,5 11,9 12,6
Very severe under-occupation 7,6 7,9 8,5
  • 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 13 696 100,0
Before 1919 295 2,2
From 1919 to 1945 1 484 10,8
From 1946 to 1970 4 047 29,5
From 1971 to 1990 3 022 22,1
From 1991 to 2005 3 085 22,5
From 2006 to 2019 1 764 12,9
  • 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 149 144
From 1919 to 1945 720 762
From 1946 to 1970 702 3 305
From 1971 to 1990 369 2 612
From 1991 to 2005 198 2 432
From 2006 to 2018 114 1 570
  • 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 13 721 100,0 29 281 3,1 1,4
Less than 2 years ago 1 637 11,9 3 101 2,6 1,3
From 2 to 4 years ago 3 480 25,4 6 676 2,4 1,3
From 5 to 9 years ago 2 387 17,4 6 201 3,2 1,2
10 years ago or above 6 217 45,3 13 303 3,6 1,7
  • 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 11,9
From 2 to 4 years ago 25,4
From 5 to 9 years ago 17,4
From 10 to 19 years ago 19,7
From 20 to 29 years ago 11,8
30 years ago or above 13,8
  • 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 12 024 100,0 12 943 100,0 13 721 100,0 29 281 13,4
Homeowner 5 532 46,0 5 068 39,2 5 212 38,0 11 644 17,9
Tenant 6 249 52,0 7 519 58,1 8 257 60,2 17 172 10,7
including public tenants 3 220 26,8 3 748 29,0 3 784 27,6 9 581 17,0
Housed for free 242 2,0 356 2,7 252 1,8 465 8,1
  • 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 7 490 62,3 7 213 55,7 8 609 62,7
Fuel oil 1 132 9,4 738 5,7 520 3,8
Electricity 1 932 16,1 2 195 17,0 2 927 21,3
Bottled or tank gas 246 2,0 32 0,2 37 0,3
Other (wood, solar, geothermal, etc.) 1 224 10,2 2 766 21,4 1 628 11,9
  • 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 8 307 69,1 8 621 66,6 8 407 61,3
 1 car 6 434 53,5 6 701 51,8 6 646 48,4
 2 cars or above 1 873 15,6 1 921 14,8 1 761 12,8
  • 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 12 024 100,0 12 943 100,0 13 721 100,0
Including those with at least one reserved parking space (box, garage, parking spot) 6 184 51,4 7 029 54,3 7 293 53,1
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.