Housing in 2022 Municipality of Septeuil (78591)

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 540 642 741 756 842 862 971 1 016 1 030
Principal residences 363 475 552 630 702 741 810 874 882
Second dwellings and occasional dwellings 160 118 123 78 91 56 76 76 61
Vacant accommodations 17 49 66 48 49 65 85 66 87
  • (*) 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 83,4 86,0 85,6
Second dwellings and occasional dwellings 7,8 7,5 5,9
Vacant dwellings 8,8 6,5 8,4
  • 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 971 100,0 1 016 100,0 1 030 100,0
Houses 828 85,3 874 86,0 882 85,6
Flats 132 13,6 140 13,8 146 14,2
Others 11 1,1 2 0,2 2 0,2
  • 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 64 6,6 8 0,8
due to the household size effect 17 1,7 52 5,1
due to the demographic effect 47 4,9 –44 –4,3
  • 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 810 100,0 874 100,0 882 100,0
1 room 23 2,8 22 2,5 17 1,9
2 rooms 49 6,0 67 7,7 71 8,0
3 rooms 137 16,9 138 15,8 112 12,7
4 rooms 159 19,6 166 19,0 169 19,2
5 rooms or above 442 54,6 481 55,0 513 58,2
  • 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 4,7 4,7 4,8
House 5,0 5,0 5,1
Flat 2,5 2,5 2,6
  • 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 12,4 17,7 13,6
Moderate over-occupation 3,5 2,3 1,7
Severe over-occupation 0,5 0,6 1,1
Moderate under-occupation 23,3 22,5 15,3
Severe under-occupation 20,8 17,7 22,2
Very severe under-occupation 39,6 39,3 46,0
  • 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 877 100,0
Before 1919 172 19,6
From 1919 to 1945 69 7,9
From 1946 to 1970 154 17,6
From 1971 to 1990 269 30,7
From 1991 to 2005 114 13,0
From 2006 to 2019 99 11,3
  • 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 156 16
From 1919 to 1945 53 16
From 1946 to 1970 122 32
From 1971 to 1990 246 21
From 1991 to 2005 90 24
From 2006 to 2018 95 4
  • 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 882 100,0 2 083 4,8 2,0
Less than 2 years ago 115 13,0 258 4,0 1,8
From 2 to 4 years ago 162 18,4 399 4,4 1,8
From 5 to 9 years ago 132 15,0 347 4,7 1,8
10 years ago or above 473 53,6 1 079 5,2 2,3
  • 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 13,0
From 2 to 4 years ago 18,4
From 5 to 9 years ago 15,0
From 10 to 19 years ago 22,3
From 20 to 29 years ago 12,1
30 years ago or above 19,2
  • 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 810 100,0 874 100,0 882 100,0 2 083 16,4
Homeowner 629 77,7 687 78,6 689 78,1 1 714 19,0
Tenant 152 18,8 168 19,2 167 18,9 321 6,6
including public tenants 0 0,0 1 0,1 1 0,1 2 3,0
Housed for free 29 3,6 19 2,2 26 2,9 48 10,2
  • 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 275 34,0 289 33,1 278 31,5
Fuel oil 152 18,8 134 15,3 114 12,9
Electricity 324 40,0 386 44,2 405 45,9
Bottled or tank gas 17 2,1 17 1,9 14 1,6
Other (wood, solar, geothermal, etc.) 42 5,2 48 5,5 71 8,0
  • 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 768 94,8 815 93,2 826 93,7
 1 car 320 39,5 363 41,5 363 41,2
 2 cars or above 448 55,3 452 51,7 463 52,5
  • 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 810 100,0 874 100,0 882 100,0
Including those with at least one reserved parking space (box, garage, parking spot) 584 72,1 649 74,3 638 72,3
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.