Housing in 2022 Municipality of Janville-sur-Juine (91318)

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 390 543 620 683 771 801 817 873 915
Principal residences 286 420 530 610 693 742 762 809 828
Second dwellings and occasional dwellings 95 113 66 55 50 34 24 23 23
Vacant accommodations 9 10 24 18 28 25 31 41 64
  • (*) 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 93,3 92,7 90,5
Second dwellings and occasional dwellings 2,9 2,6 2,5
Vacant dwellings 3,8 4,7 7,0
  • 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 817 100,0 873 100,0 915 100,0
Houses 708 86,7 757 86,7 764 83,6
Flats 107 13,0 114 13,1 147 16,0
Others 2 0,2 2 0,2 4 0,4
  • 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 47 5,7 20 2,3
due to the household size effect 27 3,3 4 0,5
due to the demographic effect 20 2,5 15 1,7
  • 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 762 100,0 809 100,0 828 100,0
1 room 23 3,0 24 3,0 16 2,0
2 rooms 45 5,8 58 7,2 58 6,9
3 rooms 102 13,3 95 11,7 105 12,7
4 rooms 175 23,0 177 21,9 182 22,0
5 rooms or above 417 54,8 455 56,3 468 56,5
  • 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 4,7 4,7 4,8
House 5,0 5,1 5,1
Flat 2,7 2,6 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 11,7 10,6 13,3
Moderate over-occupation 4,1 6,2 6,5
Severe over-occupation 0,5 1,2 0,0
Moderate under-occupation 21,8 21,1 19,1
Severe under-occupation 25,9 26,7 20,1
Very severe under-occupation 36,0 34,2 41,0
  • 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 808 100,0
Before 1919 99 12,3
From 1919 to 1945 70 8,7
From 1946 to 1970 168 20,8
From 1971 to 1990 264 32,7
From 1991 to 2005 126 15,6
From 2006 to 2019 80 9,9
  • 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 94 5
From 1919 to 1945 59 11
From 1946 to 1970 143 26
From 1971 to 1990 233 30
From 1991 to 2005 103 23
From 2006 to 2018 78 1
  • 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 828 100,0 1 969 4,8 2,0
Less than 2 years ago 77 9,3 168 3,7 1,7
From 2 to 4 years ago 133 16,0 354 4,4 1,6
From 5 to 9 years ago 160 19,3 422 4,7 1,8
10 years ago or above 459 55,5 1 025 5,1 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 9,3
From 2 to 4 years ago 16,0
From 5 to 9 years ago 19,3
From 10 to 19 years ago 20,2
From 20 to 29 years ago 12,9
30 years ago or above 22,4
  • 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 762 100,0 809 100,0 828 100,0 1 969 17,8
Homeowner 628 82,5 664 82,1 689 83,2 1 677 19,8
Tenant 125 16,4 140 17,3 132 16,0 276 7,5
including public tenants 25 3,3 27 3,3 27 3,3 68 12,5
Housed for free 9 1,1 5 0,6 7 0,8 16 12,3
  • 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 354 46,5 390 48,3 372 45,0
Fuel oil 103 13,5 88 10,9 62 7,5
Electricity 241 31,6 281 34,8 308 37,2
Bottled or tank gas 2 0,3 6 0,7 5 0,6
Other (wood, solar, geothermal, etc.) 62 8,1 43 5,3 80 9,7
  • 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 688 90,3 758 93,7 779 94,1
 1 car 278 36,5 294 36,4 325 39,3
 2 cars or above 410 53,9 463 57,3 453 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 762 100,0 809 100,0 828 100,0
Including those with at least one reserved parking space (box, garage, parking spot) 632 83,0 674 83,3 711 85,8
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.