Housing in 2020 Urban unit 2020 of Septeuil (78102)

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 629 748 870 912 1 015 1 084 1 217 1 222
Main residences 413 534 630 743 835 923 1 029 1 047
Second homes 196 152 163 114 120 89 111 83
Vacant dwellings 20 62 77 55 60 72 78 92
  • (*) 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 1 084 100,0 1 217 100,0 1 222 100,0
Main residences 923 85,2 1 029 84,5 1 047 85,7
Second homes 89 8,2 111 9,1 83 6,8
Vacant dwellings 72 6,6 78 6,4 92 7,5
Houses 948 87,4 1 071 88,0 1 075 88,0
Flats 126 11,6 144 11,8 145 11,8
  • 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 923 100,0 1 029 100,0 1 047 100,0
1 room 23 2,5 22 2,1 17 1,7
2 rooms 53 5,7 76 7,4 72 6,9
3 rooms 144 15,6 149 14,4 120 11,5
4 rooms 166 18,0 182 17,7 190 18,2
5 rooms and over 537 58,2 600 58,3 647 61,8
  • 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 4,8 4,8 4,9
Houses 5,1 5,1 5,2
Flats 2,5 2,5 2,6
  • 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 1,7 0,9 1,0
Non-over-occupied 98,3 99,1 99,0
  • 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 1 033 100,0
before 1919 199 19,2
from 1919 to 1945 73 7,0
from 1946 to 1970 173 16,8
from 1971 to 1990 347 33,6
from 1991 to 2005 143 13,8
from 2006 to 2017 98 9,5
  • 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 181 18
from 1919 to 1945 57 15
from 1946 to 1970 142 31
from 1971 to 1990 325 20
from 1991 to 2005 119 24
from 2006 to 2017 95 3
  • 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 1 047 100,0 2 520 4,9 2,1
Less than 2 years 123 11,8 282 4,0 1,7
From 2 to 4 years 175 16,7 448 4,5 1,8
From 5 to 9 years 160 15,2 437 4,9 1,8
10 years and over 589 56,3 1 354 5,3 2,3
  • 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 11,8
From 2 to 4 years 16,7
From 5 to 9 years 15,2
From 10 to 19 years 22,9
From 20 to 29 years 13,8
30 years and over 19,7
  • 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 923 100,0 1 029 100,0 1 047 100,0 2 520 16,9
Homeowner 732 79,3 826 80,3 840 80,3 2 115 19,2
Tenant 157 17,0 177 17,3 175 16,7 346 6,6
(including social sector housing) 0 0,0 1 0,1 1 0,1 2 3,0
Housed for free 34 3,7 25 2,4 32 3,0 59 10,6
  • 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 923 100,0 1 029 100,0 1 047 100,0
Bathroom including a shower or a bath 910 98,6 1 014 98,5 1 033 98,7
Collective central heating 11 1,2 8 0,8 12 1,1
Individual central heating 508 55,0 563 54,7 533 50,9
Individual electric heating 314 34,0 403 39,1 418 39,9
  • 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 923 100,0 1 029 100,0 1 047 100,0
At least one parking spot 685 74,2 780 75,9 786 75,1
At least one car 877 95,0 964 93,7 985 94,1
1 car 354 38,4 417 40,5 403 38,5
2 cars and over 523 56,7 547 53,2 581 55,5
  • Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.