Housing in 2022 Municipality of Chilly-Mazarin (91161)

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 3 293 5 549 6 404 6 699 7 638 8 264 8 419 9 002 9 247
Principal residences 2 974 5 074 5 934 6 241 7 169 7 868 7 814 8 285 8 479
Second dwellings and occasional dwellings 153 137 144 147 126 111 160 153 168
Vacant accommodations 166 338 326 311 343 286 446 564 601
  • (*) 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 92,8 92,0 91,7
Second dwellings and occasional dwellings 1,9 1,7 1,8
Vacant dwellings 5,3 6,3 6,5
  • 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 8 419 100,0 9 002 100,0 9 247 100,0
Houses 1 420 16,9 1 552 17,2 1 531 16,6
Flats 6 966 82,7 7 436 82,6 7 636 82,6
Others 33 0,4 14 0,2 81 0,9
  • 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 471 5,6 194 2,2
due to the household size effect –44 –0,5 124 1,4
due to the demographic effect 515 6,1 70 0,8
  • 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 7 814 100,0 8 285 100,0 8 479 100,0
1 room 598 7,6 678 8,2 686 8,1
2 rooms 1 041 13,3 1 270 15,3 1 433 16,9
3 rooms 2 560 32,8 2 598 31,4 2 640 31,1
4 rooms 2 089 26,7 2 333 28,2 2 199 25,9
5 rooms or above 1 526 19,5 1 406 17,0 1 521 17,9
  • 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 3,5 3,4 3,4
House 4,6 4,5 4,6
Flat 3,2 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 28,1 29,4 28,9
Moderate over-occupation 13,6 14,7 16,5
Severe over-occupation 2,4 2,6 4,2
Moderate under-occupation 28,3 27,8 25,0
Severe under-occupation 18,0 16,8 16,3
Very severe under-occupation 9,6 8,6 9,2
  • 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 8 412 100,0
Before 1919 61 0,7
From 1919 to 1945 176 2,1
From 1946 to 1970 2 623 31,2
From 1971 to 1990 3 123 37,1
From 1991 to 2005 1 598 19,0
From 2006 to 2019 832 9,9
  • 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 38 23
From 1919 to 1945 129 47
From 1946 to 1970 431 2 192
From 1971 to 1990 489 2 598
From 1991 to 2005 195 1 376
From 2006 to 2018 131 700
  • 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 8 479 100,0 19 847 3,4 1,4
Less than 2 years ago 1 055 12,4 2 288 2,8 1,3
From 2 to 4 years ago 1 968 23,2 4 793 3,0 1,2
From 5 to 9 years ago 1 752 20,7 4 707 3,3 1,2
10 years ago or above 3 704 43,7 8 058 3,8 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 12,4
From 2 to 4 years ago 23,2
From 5 to 9 years ago 20,7
From 10 to 19 years ago 19,5
From 20 to 29 years ago 10,0
30 years ago or above 14,2
  • 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 7 814 100,0 8 285 100,0 8 479 100,0 19 847 13,2
Homeowner 4 883 62,5 4 993 60,3 4 819 56,8 10 805 17,0
Tenant 2 779 35,6 3 181 38,4 3 534 41,7 8 783 8,1
including public tenants 1 126 14,4 1 351 16,3 1 573 18,6 4 403 11,5
Housed for free 151 1,9 111 1,3 126 1,5 259 12,4
  • 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 5 167 66,1 5 372 64,8 5 465 64,4
Fuel oil 777 9,9 692 8,4 435 5,1
Electricity 1 714 21,9 2 060 24,9 2 407 28,4
Bottled or tank gas 48 0,6 53 0,6 62 0,7
Other (wood, solar, geothermal, etc.) 107 1,4 108 1,3 111 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 6 625 84,8 7 011 84,6 7 028 82,9
 1 car 4 266 54,6 4 735 57,2 4 938 58,2
 2 cars or above 2 359 30,2 2 275 27,5 2 089 24,6
  • 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 7 814 100,0 8 285 100,0 8 479 100,0
Including those with at least one reserved parking space (box, garage, parking spot) 6 608 84,6 6 975 84,2 6 777 79,9
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.