Housing in 2022 Functional area 2020 of Challans (180)

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 7 488 9 824 11 963 14 128 16 365 19 473 22 054 24 114 27 266
Principal residences 6 852 8 504 10 085 11 654 14 115 16 936 19 230 21 009 24 137
Second dwellings and occasional dwellings 228 673 1 151 1 562 1 522 1 430 1 428 1 509 1 463
Vacant accommodations 408 647 727 912 728 1 107 1 396 1 597 1 667
  • (*) 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 87,2 87,1 88,5
Second dwellings and occasional dwellings 6,5 6,3 5,4
Vacant dwellings 6,3 6,6 6,1
  • 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 22 054 100,0 24 114 100,0 27 266 100,0
Houses 19 725 89,4 21 520 89,2 24 090 88,3
Flats 2 200 10,0 2 479 10,3 2 886 10,6
Others 129 0,6 115 0,5 291 1,1
  • 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 1 779 8,1 3 128 13,0
due to the household size effect 300 1,4 818 3,4
due to the demographic effect 1 479 6,7 2 310 9,6
  • 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 19 230 100,0 21 009 100,0 24 137 100,0
1 room 230 1,2 273 1,3 299 1,2
2 rooms 1 289 6,7 1 286 6,1 1 646 6,8
3 rooms 3 726 19,4 4 182 19,9 4 876 20,2
4 rooms 5 908 30,7 6 436 30,6 7 475 31,0
5 rooms or above 8 078 42,0 8 833 42,0 9 841 40,8
  • 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 4,3 4,3 4,3
House 4,5 4,5 4,5
Flat 2,6 2,7 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 13,6 13,9 13,6
Moderate over-occupation 2,2 2,5 2,8
Severe over-occupation 0,1 0,1 0,1
Moderate under-occupation 27,9 27,8 27,1
Severe under-occupation 28,5 27,3 27,8
Very severe under-occupation 27,6 28,3 28,6
  • 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 22 947 100,0
Before 1919 1 272 5,5
From 1919 to 1945 825 3,6
From 1946 to 1970 2 788 12,1
From 1971 to 1990 6 322 27,5
From 1991 to 2005 5 465 23,8
From 2006 to 2019 6 276 27,3
  • 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 1 228 33
From 1919 to 1945 808 15
From 1946 to 1970 2 353 421
From 1971 to 1990 5 862 445
From 1991 to 2005 4 895 551
From 2006 to 2018 5 324 896
  • 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 24 137 100,0 52 193 4,3 2,0
Less than 2 years ago 2 794 11,6 5 725 3,7 1,8
From 2 to 4 years ago 5 345 22,1 11 647 3,9 1,8
From 5 to 9 years ago 4 455 18,5 10 341 4,1 1,8
10 years ago or above 11 544 47,8 24 479 4,6 2,2
  • 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 11,6
From 2 to 4 years ago 22,1
From 5 to 9 years ago 18,5
From 10 to 19 years ago 21,9
From 20 to 29 years ago 10,7
30 years ago or above 15,2
  • 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 19 230 100,0 21 009 100,0 24 137 100,0 52 193 14,2
Homeowner 13 723 71,4 15 054 71,7 17 051 70,6 38 505 17,6
Tenant 5 271 27,4 5 744 27,3 6 864 28,4 13 305 5,8
including public tenants 746 3,9 772 3,7 936 3,9 1 982 8,4
Housed for free 236 1,2 210 1,0 222 0,9 383 13,0
  • 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 3 305 17,2 3 289 15,7 4 149 17,2
Fuel oil 3 922 20,4 3 430 16,3 2 646 11,0
Electricity 8 631 44,9 9 989 47,5 11 772 48,8
Bottled or tank gas 588 3,1 504 2,4 485 2,0
Other (wood, solar, geothermal, etc.) 2 783 14,5 3 797 18,1 5 085 21,1
  • 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 17 618 91,6 19 423 92,4 22 378 92,7
 1 car 8 812 45,8 9 668 46,0 11 164 46,3
 2 cars or above 8 806 45,8 9 755 46,4 11 214 46,5
  • 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 19 230 100,0 21 009 100,0 24 137 100,0
Including those with at least one reserved parking space (box, garage, parking spot) 15 252 79,3 17 638 84,0 20 656 85,6
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.