Housing in 2022 Municipality of Guyancourt (78297)

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 438 1 660 3 681 5 844 8 692 10 655 11 268 11 984 13 032
Principal residences 409 913 3 475 5 653 8 371 10 360 10 877 11 250 12 186
Second dwellings and occasional dwellings 18 12 11 43 74 53 42 298 306
Vacant accommodations 11 735 195 148 247 242 348 437 540
  • (*) 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 96,5 93,9 93,5
Second dwellings and occasional dwellings 0,4 2,5 2,3
Vacant dwellings 3,1 3,6 4,1
  • 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 11 268 100,0 11 984 100,0 13 032 100,0
Houses 3 021 26,8 2 945 24,6 2 970 22,8
Flats 8 144 72,3 8 930 74,5 9 919 76,1
Others 103 0,9 109 0,9 143 1,1
  • 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 373 3,3 937 7,8
due to the household size effect 241 2,1 448 3,7
due to the demographic effect 132 1,2 488 4,1
  • 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 10 877 100,0 11 250 100,0 12 186 100,0
1 room 754 6,9 796 7,1 1 211 9,9
2 rooms 1 763 16,2 1 825 16,2 1 996 16,4
3 rooms 2 817 25,9 3 063 27,2 3 212 26,4
4 rooms 2 833 26,0 2 878 25,6 2 984 24,5
5 rooms or above 2 709 24,9 2 688 23,9 2 782 22,8
  • 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 3,6 3,6 3,5
House 5,0 5,0 5,1
Flat 3,1 3,1 3,0
  • 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 34,0 34,1 32,9
Moderate over-occupation 13,0 13,7 16,7
Severe over-occupation 1,1 1,1 1,2
Moderate under-occupation 25,7 25,2 23,9
Severe under-occupation 14,9 14,5 13,8
Very severe under-occupation 11,3 11,4 11,4
  • 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 12 023 100,0
Before 1919 145 1,2
From 1919 to 1945 84 0,7
From 1946 to 1970 692 5,8
From 1971 to 1990 5 334 44,4
From 1991 to 2005 4 004 33,3
From 2006 to 2019 1 764 14,7
  • 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 99 44
From 1919 to 1945 29 54
From 1946 to 1970 123 555
From 1971 to 1990 1 539 3 742
From 1991 to 2005 878 3 081
From 2006 to 2018 151 1 597
  • 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 12 186 100,0 29 216 3,5 1,4
Less than 2 years ago 1 393 11,4 2 833 2,7 1,3
From 2 to 4 years ago 2 864 23,5 6 787 3,0 1,3
From 5 to 9 years ago 2 667 21,9 7 395 3,3 1,2
10 years ago or above 5 263 43,2 12 201 4,0 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 11,4
From 2 to 4 years ago 23,5
From 5 to 9 years ago 21,9
From 10 to 19 years ago 20,4
From 20 to 29 years ago 12,5
30 years ago or above 10,3
  • 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 10 877 100,0 11 250 100,0 12 186 100,0 29 216 11,9
Homeowner 4 370 40,2 4 399 39,1 4 388 36,0 10 896 15,2
Tenant 6 368 58,5 6 675 59,3 7 671 62,9 18 015 10,1
including public tenants 4 771 43,9 5 002 44,5 5 542 45,5 14 147 12,1
Housed for free 139 1,3 175 1,6 128 1,0 306 11,5
  • 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 6 838 62,9 7 224 64,2 7 719 63,3
Fuel oil 177 1,6 163 1,5 120 1,0
Electricity 3 676 33,8 3 651 32,5 4 079 33,5
Bottled or tank gas 34 0,3 20 0,2 25 0,2
Other (wood, solar, geothermal, etc.) 152 1,4 192 1,7 243 2,0
  • 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 9 372 86,2 9 770 86,8 10 079 82,7
 1 car 5 615 51,6 6 053 53,8 6 536 53,6
 2 cars or above 3 757 34,5 3 716 33,0 3 543 29,1
  • 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 10 877 100,0 11 250 100,0 12 186 100,0
Including those with at least one reserved parking space (box, garage, parking spot) 8 271 76,0 8 228 73,1 8 155 66,9
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.