Housing in 2021 Municipality of Guyancourt (78297)

Detailed figures

Paru le :27/06/2024

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
1968(*) 1975(*) 1982 1990 1999 2010 2015 2021
Altogether 438 1 660 3 681 5 844 8 692 11 022 11 740 12 920
Principal residences 409 913 3 475 5 653 8 371 10 670 11 019 12 008
Secondary residences 18 12 11 43 74 47 281 316
Vacant accommodations 11 735 195 148 247 305 440 596
  • (*) 1967 and 1974 for the overseas departments
  • Sources : Insee, RP1967 to 1999 counts, RP2010 to RP2021 main holdings.

LOG T2 - Types and categories of housings

LOG T2 - Types and categories of housings
2010 % 2015 % 2021 %
Altogether 11 022 100,0 11 740 100,0 12 920 100,0
Principal residence 10 670 96,8 11 019 93,9 12 008 92,9
Secondary residences 47 0,4 281 2,4 316 2,4
Vacant accommodations 305 2,8 440 3,8 596 4,6
houses 2 905 26,4 2 942 25,1 2 981 23,1
flats 8 020 72,8 8 686 74,0 9 805 75,9
  • Sources : Insee, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.

LOG T3 - Principal residences by number of rooms

LOG T3 - Principal residences by number of rooms
2010 % 2015 % 2021 %
Altogether 10 670 100,0 11 019 100,0 12 008 100,0
1 room 728 6,8 767 7,0 1 159 9,6
2 rooms 1 691 15,9 1 803 16,4 1 934 16,1
3 rooms 2 703 25,3 2 978 27,0 3 043 25,3
4 rooms 2 967 27,8 2 771 25,1 3 017 25,1
5 rooms or above 2 581 24,2 2 700 24,5 2 855 23,8
  • Sources : Insee, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.

LOG T4 - Principal residences average number of rooms

LOG T4 - Principal residences average number of rooms
2010 2015 2021
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, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.

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)
2010 2015 2021
Over-occupied 8,1 9,2 8,5
Non-over-occupied 91,9 90,8 91,5
  • Sources: Insee, RP2010, RP2015 and RP2021, additional operations, geography as of 01/01/2024.

LOG T5 - Principal residences in 2021 by completion period

LOG T5 - Principal residences in 2021 by completion period
Number %
Principal residences build before 2019 11 774 100,0
before 1919 121 1,0
from 1919 to 1945 72 0,6
from 1946 to 1970 617 5,2
from 1971 to 1990 5 298 45,0
from 1991 to 2005 4 030 34,2
from 2006 to 2015 1 636 13,9
  • Source : Insee, RP2021 main operation, geography as of 01/01/2024.

LOG G1 - Principal residences in 2021 by completion period and housing category

LOG G1 - Principal residences in 2021 by completion period and housing category
House Flat
before 1919 89 29
from 1919 to 1945 34 37
from 1946 to 1970 114 501
from 1971 to 1990 1 559 3 689
from 1991 to 2005 895 3 091
from 2006 to 2018 142 1 467
  • Main residences built before 2019.
  • Source : Insee, RP2021 main operation, geography as of 01/01/2024.

LOG G1 - Principal residences in 2021 by completion period and housing category

  • Main residences built before 2019.
  • Source : Insee, RP2021 main operation, geography as of 01/01/2024.

LOG T6 - Housing tenure of the main residences in 2021

LOG T6 - Housing tenure of the main residences in 2021
Number of households Share of households in % Household population Average number of pieces per
lodging person
Altogether 12 008 100,0 28 864 3,5 1,5
Less than 2 years ago 1 408 11,7 2 995 2,7 1,3
From 2 to 4 years ago 2 803 23,3 6 637 3,0 1,3
From 5 to 9 years ago 2 590 21,6 7 213 3,4 1,2
10 years ago or above 5 208 43,4 12 020 4,0 1,7
  • Source : Insee, RP2021 main operation, geography as of 01/01/2024.

LOG G2 - Households’ Housing tenure in 2021

LOG G2 - Households’ Housing tenure in 2021
Share of households in%
Less than 2 years ago 11,7
From 2 to 4 years ago 23,3
From 5 to 9 years ago 21,6
From 10 to 19 years ago 21,1
From 20 to 29 years ago 12,4
30 years ago or above 9,9
  • Source : Insee, RP2021 main operation, geography as of 01/01/2024.

LOG G2 - Households’ Housing tenure in 2021

  • Source : Insee, RP2021 main operation, geography as of 01/01/2024.

LOG T7 - Principal residences by occupational status

LOG T7 - Principal residences by occupational status
2010 2015 2021
Number % Number % Number % Number of persons Average moving in age in year (s)
Altogether 10 670 100,0 11 019 100,0 12 008 100,0 28 864 11,8
Homeowner 4 269 40,0 4 311 39,1 4 737 39,4 11 638 14,9
Tenant 6 249 58,6 6 572 59,6 7 140 59,5 16 916 9,8
(including public tenants) 4 748 44,5 4 919 44,6 4 998 41,6 12 951 11,9
Housed for free 152 1,4 136 1,2 132 1,1 310 10,4
  • Sources : Insee, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.

LOG T8M - Principal residences by material comfort

LOG T8M - Principal residences by material comfort
2010 % 2015 % 2021 %
Altogether 10 670 100,0 11 019 100,0 12 008 100,0
Bathroom including a shower or a bath 10 443 97,9 10 708 97,2 11 552 96,2
Collective central heating 2 052 19,2 2 752 25,0 3 518 29,3
Individual central heating 5 376 50,4 5 076 46,1 5 382 44,8
Individual electric heating 3 103 29,1 3 028 27,5 2 931 24,4
  • Sources : Insee, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.

LOG T9 - Households’ automotive equipment

LOG T9 - Households’ automotive equipment
2010 % 2015 % 2021 %
Altogether 10 670 100,0 11 019 100,0 12 008 100,0
At least one parking spot 8 220 77,0 8 077 73,3 8 456 70,4
At least one car 9 194 86,2 9 567 86,8 10 093 84,1
1 car 5 537 51,9 5 874 53,3 6 373 53,1
2 cars or above 3 657 34,3 3 693 33,5 3 720 31,0
  • Sources : Insee, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.