Housing in 2022 Municipality of Saclay (91534)

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 699 682 715 1 016 1 054 1 113 1 294 1 532 1 717
Principal residences 595 609 644 965 988 1 058 1 218 1 443 1 604
Second dwellings and occasional dwellings 80 36 36 20 16 4 23 19 32
Vacant accommodations 24 37 35 31 50 51 53 69 81
  • (*) 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 94,1 94,2 93,4
Second dwellings and occasional dwellings 1,8 1,3 1,9
Vacant dwellings 4,1 4,5 4,7
  • 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 1 294 100,0 1 532 100,0 1 717 100,0
Houses 1 056 81,6 1 168 76,2 1 225 71,3
Flats 234 18,1 355 23,2 477 27,8
Others 4 0,3 10 0,6 15 0,9
  • 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 226 17,4 160 10,5
due to the household size effect 35 2,7 35 2,3
due to the demographic effect 191 14,8 125 8,2
  • 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 1 218 100,0 1 443 100,0 1 604 100,0
1 room 26 2,1 45 3,1 32 2,0
2 rooms 71 5,8 115 8,0 147 9,2
3 rooms 163 13,4 176 12,2 252 15,7
4 rooms 270 22,2 308 21,4 330 20,6
5 rooms or above 688 56,5 799 55,3 842 52,5
  • 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 4,8 4,7 4,7
House 5,1 5,3 5,4
Flat 2,8 2,8 2,9
  • 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 17,8 17,0 18,9
Moderate over-occupation 4,0 5,4 5,6
Severe over-occupation 0,0 0,7 0,0
Moderate under-occupation 20,9 21,1 22,9
Severe under-occupation 21,8 22,4 17,4
Very severe under-occupation 35,5 33,3 35,3
  • 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 1 590 100,0
Before 1919 33 2,1
From 1919 to 1945 36 2,2
From 1946 to 1970 249 15,6
From 1971 to 1990 518 32,6
From 1991 to 2005 177 11,1
From 2006 to 2019 578 36,4
  • 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 21 12
From 1919 to 1945 32 4
From 1946 to 1970 222 27
From 1971 to 1990 448 66
From 1991 to 2005 121 53
From 2006 to 2018 306 270
  • 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 1 604 100,0 4 259 4,7 1,8
Less than 2 years ago 124 7,7 300 3,9 1,6
From 2 to 4 years ago 266 16,6 696 3,9 1,5
From 5 to 9 years ago 347 21,6 1 048 4,1 1,4
10 years ago or above 867 54,1 2 215 5,2 2,0
  • 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 7,7
From 2 to 4 years ago 16,6
From 5 to 9 years ago 21,6
From 10 to 19 years ago 25,9
From 20 to 29 years ago 10,4
30 years ago or above 17,7
  • 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 1 218 100,0 1 443 100,0 1 604 100,0 4 259 15,3
Homeowner 911 74,8 1 032 71,5 1 113 69,4 3 021 18,6
Tenant 293 24,0 382 26,5 465 29,0 1 177 7,6
including public tenants 164 13,5 188 13,0 234 14,6 687 9,7
Housed for free 14 1,2 30 2,0 26 1,6 61 12,9
  • 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 714 58,6 916 63,4 1 040 64,8
Fuel oil 67 5,5 61 4,2 40 2,5
Electricity 384 31,6 431 29,9 470 29,3
Bottled or tank gas 9 0,8 7 0,5 9 0,6
Other (wood, solar, geothermal, etc.) 43 3,5 29 2,0 46 2,9
  • 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 1 174 96,4 1 378 95,5 1 526 95,1
 1 car 450 36,9 544 37,7 647 40,3
 2 cars or above 724 59,5 834 57,8 879 54,8
  • 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 1 218 100,0 1 443 100,0 1 604 100,0
Including those with at least one reserved parking space (box, garage, parking spot) 1 007 82,7 1 217 84,3 1 363 85,0
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.