Housing in 2022 Municipality of Illzach (68154)

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 3 178 4 634 5 438 5 693 6 065 6 414 6 692 6 699 6 945
Principal residences 2 975 4 460 5 197 5 460 5 684 6 004 6 129 5 953 6 349
Second dwellings and occasional dwellings 16 4 18 65 43 30 12 51 65
Vacant accommodations 187 170 223 168 338 380 551 695 531
  • (*) 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 91,6 88,9 91,4
Second dwellings and occasional dwellings 0,2 0,8 0,9
Vacant dwellings 8,2 10,4 7,6
  • 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 6 692 100,0 6 699 100,0 6 945 100,0
Houses 2 174 32,5 2 255 33,7 2 319 33,4
Flats 4 505 67,3 4 420 66,0 4 609 66,4
Others 13 0,2 23 0,3 17 0,3
  • 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 –177 –2,6 396 5,9
due to the household size effect –141 –2,1 197 2,9
due to the demographic effect –36 –0,5 199 3,0
  • 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 6 129 100,0 5 953 100,0 6 349 100,0
1 room 337 5,5 250 4,2 292 4,6
2 rooms 501 8,2 435 7,3 522 8,2
3 rooms 938 15,3 1 205 20,2 1 402 22,1
4 rooms 2 434 39,7 2 168 36,4 2 186 34,4
5 rooms or above 1 920 31,3 1 895 31,8 1 947 30,7
  • 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 4,0 4,0 4,0
House 5,0 5,0 5,0
Flat 3,4 3,5 3,4
  • 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 19,0 20,1 22,3
Moderate over-occupation 7,9 7,4 7,3
Severe over-occupation 0,8 0,6 0,7
Moderate under-occupation 26,6 28,3 27,4
Severe under-occupation 27,3 24,6 24,0
Very severe under-occupation 18,4 19,1 18,3
  • 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 6 147 100,0
Before 1919 61 1,0
From 1919 to 1945 292 4,7
From 1946 to 1970 2 309 37,6
From 1971 to 1990 2 218 36,1
From 1991 to 2005 801 13,0
From 2006 to 2019 466 7,6
  • 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 45 16
From 1919 to 1945 194 98
From 1946 to 1970 847 1 455
From 1971 to 1990 603 1 612
From 1991 to 2005 338 461
From 2006 to 2018 136 328
  • 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 6 349 100,0 14 834 4,0 1,7
Less than 2 years ago 610 9,6 1 419 3,4 1,4
From 2 to 4 years ago 1 282 20,2 3 135 3,6 1,5
From 5 to 9 years ago 1 122 17,7 3 030 3,8 1,4
10 years ago or above 3 334 52,5 7 250 4,3 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 9,6
From 2 to 4 years ago 20,2
From 5 to 9 years ago 17,7
From 10 to 19 years ago 23,0
From 20 to 29 years ago 11,5
30 years ago or above 18,0
  • 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 6 129 100,0 5 953 100,0 6 349 100,0 14 834 15,6
Homeowner 3 656 59,6 3 441 57,8 3 629 57,2 8 562 19,9
Tenant 2 389 39,0 2 407 40,4 2 593 40,8 6 036 9,7
including public tenants 894 14,6 1 020 17,1 1 068 16,8 2 794 11,9
Housed for free 84 1,4 105 1,8 127 2,0 236 11,5
  • 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 3 871 63,2 4 351 73,1 4 686 73,8
Fuel oil 1 108 18,1 645 10,8 506 8,0
Electricity 707 11,5 602 10,1 828 13,0
Bottled or tank gas 53 0,9 51 0,9 35 0,5
Other (wood, solar, geothermal, etc.) 390 6,4 304 5,1 295 4,6
  • 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 5 334 87,0 5 173 86,9 5 541 87,3
 1 car 3 042 49,6 2 900 48,7 3 118 49,1
 2 cars or above 2 292 37,4 2 273 38,2 2 423 38,2
  • 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 6 129 100,0 5 953 100,0 6 349 100,0
Including those with at least one reserved parking space (box, garage, parking spot) 4 083 66,6 3 842 64,5 4 204 66,2
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.