Housing in 2022 Municipality of Le Port-Marly (78502)

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 1 391 1 436 1 427 1 754 1 875 2 106 2 243 2 659 2 811
Principal residences 1 324 1 347 1 307 1 561 1 713 1 939 2 004 2 361 2 566
Second dwellings and occasional dwellings 19 26 29 41 30 15 81 161 97
Vacant accommodations 48 63 91 152 132 152 158 137 147
  • (*) 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 89,4 88,8 91,3
Second dwellings and occasional dwellings 3,6 6,1 3,5
Vacant dwellings 7,0 5,1 5,2
  • 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 2 243 100,0 2 659 100,0 2 811 100,0
Houses 288 12,8 307 11,5 310 11,0
Flats 1 942 86,6 2 291 86,2 2 250 80,1
Others 13 0,6 61 2,3 250 8,9
  • 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 357 15,9 205 7,7
due to the household size effect 136 6,1 166 6,2
due to the demographic effect 220 9,8 40 1,5
  • 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 2 004 100,0 2 361 100,0 2 566 100,0
1 room 162 8,1 312 13,2 467 18,2
2 rooms 390 19,5 470 19,9 511 19,9
3 rooms 647 32,3 741 31,4 736 28,7
4 rooms 414 20,7 435 18,4 448 17,5
5 rooms or above 390 19,5 404 17,1 405 15,8
  • 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 3,4 3,2 3,1
House 5,6 5,6 5,7
Flat 3,0 2,9 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 35,3 34,1 28,4
Moderate over-occupation 13,0 17,4 23,0
Severe over-occupation 1,4 1,5 3,2
Moderate under-occupation 27,0 24,2 26,1
Severe under-occupation 12,0 11,9 8,7
Very severe under-occupation 11,3 11,0 10,6
  • 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 2 439 100,0
Before 1919 59 2,4
From 1919 to 1945 80 3,3
From 1946 to 1970 694 28,4
From 1971 to 1990 617 25,3
From 1991 to 2005 487 20,0
From 2006 to 2019 502 20,6
  • 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 37
From 1919 to 1945 30 49
From 1946 to 1970 37 654
From 1971 to 1990 155 460
From 1991 to 2005 23 410
From 2006 to 2018 17 326
  • 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 2 566 100,0 5 326 3,1 1,5
Less than 2 years ago 437 17,0 820 2,2 1,2
From 2 to 4 years ago 682 26,6 1 283 2,4 1,3
From 5 to 9 years ago 433 16,9 1 080 3,3 1,3
10 years ago or above 1 015 39,6 2 143 3,8 1,8
  • 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 17,0
From 2 to 4 years ago 26,6
From 5 to 9 years ago 16,9
From 10 to 19 years ago 19,4
From 20 to 29 years ago 11,2
30 years ago or above 9,0
  • 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 2 004 100,0 2 361 100,0 2 566 100,0 5 326 10,9
Homeowner 937 46,7 1 079 45,7 1 109 43,2 2 472 13,6
Tenant 1 028 51,3 1 249 52,9 1 424 55,5 2 779 8,9
including public tenants 583 29,1 529 22,4 542 21,1 1 257 16,6
Housed for free 39 1,9 33 1,4 34 1,3 75 10,6
  • 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 1 154 57,6 1 347 57,1 1 369 53,4
Fuel oil 184 9,2 133 5,6 97 3,8
Electricity 650 32,4 865 36,7 1 005 39,2
Bottled or tank gas 4 0,2 6 0,3 6 0,2
Other (wood, solar, geothermal, etc.) 13 0,6 10 0,4 89 3,5
  • 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 1 717 85,7 1 930 81,8 1 943 75,7
 1 car 1 073 53,5 1 221 51,7 1 274 49,6
 2 cars or above 644 32,1 709 30,0 669 26,1
  • 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 2 004 100,0 2 361 100,0 2 566 100,0
Including those with at least one reserved parking space (box, garage, parking spot) 1 372 68,4 1 615 68,4 1 718 67,0
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.