Housing in 2020 Municipality of Guyancourt (78297)

Detailed figures

Paru le :27/06/2023

LOG T1 - Number of dwellings by category since 1968

LOG T1 - Number of dwellings by category since 1968
1968(*) 1975(*) 1982 1990 1999 2009 2014 2020
Altogether 438 1 660 3 681 5 844 8 692 10 961 11 524 12 840
Main residences 409 913 3 475 5 653 8 371 10 632 10 825 11 925
Second homes 18 12 11 43 74 48 255 323
Vacant dwellings 11 735 195 148 247 280 444 591
  • (*) 1967 and 1974 for the overseas departments
  • Sources: Insee, RP1967 to 1999 counts, RP2009 to RP2020 main holdings.

LOG T2 - Types and categories of dwellings

LOG T2 - Types and categories of dwellings
2009 % 2014 % 2020 %
Altogether 10 961 100,0 11 524 100,0 12 840 100,0
Main residences 10 632 97,0 10 825 93,9 11 925 92,9
Second homes 48 0,4 255 2,2 323 2,5
Vacant dwellings 280 2,6 444 3,9 591 4,6
Houses 2 826 25,8 3 017 26,2 2 975 23,2
Flats 8 022 73,2 8 392 72,8 9 743 75,9
  • Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.

LOG T3 - Main residences by number of rooms

LOG T3 - Main residences by number of rooms
2009 % 2014 % 2020 %
Altogether 10 632 100,0 10 825 100,0 11 925 100,0
1 room 696 6,5 863 8,0 1 134 9,5
2 rooms 1 752 16,5 1 749 16,2 1 909 16,0
3 rooms 2 685 25,3 2 806 25,9 3 049 25,6
4 rooms 2 964 27,9 2 712 25,1 3 059 25,6
5 rooms and over 2 535 23,8 2 695 24,9 2 774 23,3
  • Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.

LOG T4 - Average number of rooms in main residences

LOG T4 - Average number of rooms in main residences
2009 2014 2020
All main residences 3,6 3,6 3,5
Houses 5,0 5,0 5,1
Flats 3,1 3,1 3,0
  • Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.

LOG T4bis - Main residences by over-occupation (except one room dwellings occupied by one person)

LOG T4bis - Main residences by over-occupation (except one room dwellings occupied by one person)
2009 2014 2020
Over-occupied 8,4 8,8 7,9
Non-over-occupied 91,6 91,2 92,1
  • Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.

LOG T5 - Main residences in 2020 by completion period

LOG T5 - Main residences in 2020 by completion period
Number %
Principal residences build before 2018 11 790 100,0
before 1919 128 1,1
from 1919 to 1945 63 0,5
from 1946 to 1970 560 4,8
from 1971 to 1990 5 329 45,2
from 1991 to 2005 3 975 33,7
from 2006 to 2017 1 735 14,7
  • Source: Insee, RP2020 main operation, geography as of 01/01/2023.

LOG G1 - Main residences in 2020 by completion period and housing category

LOG G1 - Main residences in 2020 by completion period and housing category
House Flat
before 1919 91 37
from 1919 to 1945 26 36
from 1946 to 1970 106 452
from 1971 to 1990 1 614 3 668
from 1991 to 2005 850 3 087
from 2006 to 2017 152 1 557
  • Main residences built before 2018.
  • Source: Insee, RP2020 main operation, geography as of 01/01/2023.

LOG G1 - Main residences in 2020 by completion period and housing category

  • Main residences built before 2018.
  • Source: Insee, RP2020 main operation, geography as of 01/01/2023.

LOG T6 - Main residence tenure in 2020

LOG T6 - Main residence tenure in 2020
Number of households Share of households in % Household population Average number of rooms
per dwelling per person
Altogether 11 925 100,0 28 727 3,5 1,5
Less than 2 years 1 473 12,4 3 146 2,7 1,3
From 2 to 4 years 2 783 23,3 6 512 3,0 1,3
From 5 to 9 years 2 480 20,8 6 958 3,4 1,2
10 years and over 5 189 43,5 12 111 4,0 1,7
  • Source: Insee, RP2020 main operation, geography as of 01/01/2023.

LOG G2 - Households by main residence tenure in 2020

LOG G2 - Households by main residence tenure in 2020
Share of households in%
Less than 2 years 12,4
From 2 to 4 years 23,3
From 5 to 9 years 20,8
From 10 to 19 years 22,5
From 20 to 29 years 11,8
30 years and over 9,3
  • Source: Insee, RP2020 main operation, geography as of 01/01/2023.

LOG G2 - Households by main residence tenure in 2020

  • Source: Insee, RP2020 main operation, geography as of 01/01/2023.

LOG T7 - Main residences by occupational status

LOG T7 - Main residences by occupational status
2009 2014 2020
Number % Number % Number % Number of persons Average moving in age in year (s)
Altogether 10 632 100,0 10 825 100,0 11 925 100,0 28 727 11,6
Homeowner 4 032 37,9 4 352 40,2 4 671 39,2 11 560 14,6
Tenant 6 462 60,8 6 343 58,6 7 093 59,5 16 727 9,7
(including social sector housing) 5 029 47,3 4 629 42,8 4 930 41,3 12 681 11,9
Housed for free 138 1,3 130 1,2 161 1,3 441 8,9
  • Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.

LOG T8M - Main residences by material comfort

LOG T8M - Main residences by material comfort
2009 % 2014 % 2020 %
Altogether 10 632 100,0 10 825 100,0 11 925 100,0
Bathroom including a shower or a bath 10 416 98,0 10 528 97,3 11 507 96,5
Collective central heating 2 265 21,3 2 522 23,3 3 226 27,1
Individual central heating 5 178 48,7 5 108 47,2 5 593 46,9
Individual electric heating 3 066 28,8 3 000 27,7 2 944 24,7
  • Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.

LOG T9 - Households’ automotive equipment

LOG T9 - Households’ automotive equipment
2009 % 2014 % 2020 %
Altogether 10 632 100,0 10 825 100,0 11 925 100,0
At least one parking spot 8 076 76,0 8 036 74,2 8 541 71,6
At least one car 9 218 86,7 9 379 86,6 10 183 85,4
1 car 5 665 53,3 5 696 52,6 6 359 53,3
2 cars and over 3 553 33,4 3 683 34,0 3 824 32,1
  • Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.