Housing in 2022 Urban unit 2020 of Challans (85402)

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 3 974 5 596 6 897 8 436 10 011 11 685 13 135 14 329 16 363
Principal residences 3 676 5 001 6 039 7 256 8 977 10 492 11 681 12 669 14 713
Second dwellings and occasional dwellings 109 269 429 595 555 498 555 649 644
Vacant accommodations 189 326 429 585 479 695 898 1 011 1 005
  • (*) 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 88,9 88,4 89,9
Second dwellings and occasional dwellings 4,2 4,5 3,9
Vacant dwellings 6,8 7,1 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 13 135 100,0 14 329 100,0 16 363 100,0
Houses 10 964 83,5 11 971 83,5 13 497 82,5
Flats 2 083 15,9 2 318 16,2 2 681 16,4
Others 89 0,7 40 0,3 184 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 987 7,5 2 045 14,3
due to the household size effect 158 1,2 519 3,6
due to the demographic effect 829 6,3 1 526 10,7
  • 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 11 681 100,0 12 669 100,0 14 713 100,0
1 room 194 1,7 180 1,4 224 1,5
2 rooms 1 001 8,6 1 017 8,0 1 331 9,0
3 rooms 2 332 20,0 2 567 20,3 3 017 20,5
4 rooms 3 465 29,7 3 757 29,7 4 505 30,6
5 rooms or above 4 689 40,1 5 147 40,6 5 636 38,3
  • 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 4,2 4,2 4,2
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 14,8 14,9 15,6
Moderate over-occupation 2,8 2,7 3,0
Severe over-occupation 0,2 0,1 0,1
Moderate under-occupation 26,5 27,4 26,7
Severe under-occupation 28,2 26,0 26,1
Very severe under-occupation 27,6 28,9 28,5
  • 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 13 939 100,0
Before 1919 505 3,6
From 1919 to 1945 352 2,5
From 1946 to 1970 1 859 13,3
From 1971 to 1990 4 084 29,3
From 1991 to 2005 3 353 24,1
From 2006 to 2019 3 786 27,2
  • 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 468 31
From 1919 to 1945 350 2
From 1946 to 1970 1 454 392
From 1971 to 1990 3 662 415
From 1991 to 2005 2 832 514
From 2006 to 2018 2 910 837
  • 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 14 713 100,0 30 261 4,2 2,0
Less than 2 years ago 1 713 11,6 3 419 3,5 1,8
From 2 to 4 years ago 3 469 23,6 7 356 3,8 1,8
From 5 to 9 years ago 2 743 18,6 6 005 4,1 1,9
10 years ago or above 6 788 46,1 13 482 4,6 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 11,6
From 2 to 4 years ago 23,6
From 5 to 9 years ago 18,6
From 10 to 19 years ago 20,1
From 20 to 29 years ago 10,6
30 years ago or above 15,4
  • 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 11 681 100,0 12 669 100,0 14 713 100,0 30 261 14,1
Homeowner 7 835 67,1 8 558 67,6 9 636 65,5 20 607 18,3
Tenant 3 692 31,6 3 995 31,5 4 922 33,5 9 380 5,9
including public tenants 579 5,0 563 4,4 705 4,8 1 517 8,7
Housed for free 154 1,3 116 0,9 155 1,1 275 13,5
  • 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 3 146 26,9 3 107 24,5 3 913 26,6
Fuel oil 2 154 18,4 1 892 14,9 1 350 9,2
Electricity 4 885 41,8 5 812 45,9 6 799 46,2
Bottled or tank gas 285 2,4 230 1,8 242 1,6
Other (wood, solar, geothermal, etc.) 1 212 10,4 1 629 12,9 2 409 16,4
  • 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 10 454 89,5 11 511 90,9 13 346 90,7
 1 car 5 572 47,7 6 203 49,0 7 165 48,7
 2 cars or above 4 883 41,8 5 308 41,9 6 181 42,0
  • 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 11 681 100,0 12 669 100,0 14 713 100,0
Including those with at least one reserved parking space (box, garage, parking spot) 8 941 76,5 10 574 83,5 12 535 85,2
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.