Housing in 2020 Municipality of Grignon (73130)

Detailed figures

Paru le :27/06/2023

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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 305 386 493 611 659 825 909 974
Main residences 275 346 447 547 619 757 814 895
Second homes 14 15 25 31 15 26 25 26
Vacant dwellings 16 25 21 33 25 42 70 53
  • (*) 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 825 100,0 909 100,0 974 100,0
Main residences 757 91,8 814 89,5 895 91,9
Second homes 26 3,2 25 2,8 26 2,7
Vacant dwellings 42 5,1 70 7,7 53 5,5
Houses 687 83,3 723 79,5 719 73,8
Flats 136 16,5 185 20,4 245 25,1
  • 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 757 100,0 814 100,0 895 100,0
1 room 6 0,8 11 1,4 7 0,8
2 rooms 26 3,4 28 3,4 51 5,7
3 rooms 101 13,3 124 15,2 156 17,5
4 rooms 236 31,2 270 33,2 301 33,6
5 rooms and over 388 51,3 381 46,8 380 42,4
  • 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 4,6 4,5 4,4
Houses 4,9 4,8 4,8
Flats 3,4 3,5 3,3
  • 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 1,6 1,8 0,6
Non-over-occupied 98,4 98,2 99,4
  • 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 887 100,0
before 1919 37 4,2
from 1919 to 1945 26 3,0
from 1946 to 1970 161 18,2
from 1971 to 1990 304 34,2
from 1991 to 2005 185 20,8
from 2006 to 2017 174 19,6
  • 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 34 3
from 1919 to 1945 17 9
from 1946 to 1970 106 55
from 1971 to 1990 229 72
from 1991 to 2005 171 14
from 2006 to 2017 113 55
  • 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 895 100,0 2 085 4,4 1,9
Less than 2 years 76 8,5 173 4,0 1,8
From 2 to 4 years 154 17,2 413 3,9 1,5
From 5 to 9 years 135 15,1 360 4,1 1,6
10 years and over 530 59,2 1 139 4,6 2,2
  • 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 8,5
From 2 to 4 years 17,2
From 5 to 9 years 15,1
From 10 to 19 years 22,6
From 20 to 29 years 12,8
30 years and over 23,8
  • 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 757 100,0 814 100,0 895 100,0 2 085 18,1
Homeowner 597 78,9 633 77,8 675 75,4 1 581 21,5
Tenant 136 18,0 159 19,5 198 22,1 458 7,3
(including social sector housing) 36 4,8 32 3,9 61 6,8 142 6,7
Housed for free 24 3,2 22 2,7 22 2,5 46 11,4
  • 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 757 100,0 814 100,0 895 100,0
Bathroom including a shower or a bath 747 98,7 800 98,3 884 98,8
Collective central heating 70 9,2 69 8,5 91 10,2
Individual central heating 297 39,2 293 36,0 321 35,9
Individual electric heating 208 27,5 249 30,6 288 32,2
  • 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 757 100,0 814 100,0 895 100,0
At least one parking spot 695 91,8 761 93,5 829 92,7
At least one car 707 93,4 758 93,1 835 93,3
1 car 326 43,1 354 43,5 389 43,4
2 cars and over 381 50,3 404 49,6 446 49,9
  • Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.
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