Housing in 2022 Urban unit 2020 of Saint-Julien (21109)

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 436 606 824 929 1 154 1 391 1 529 1 665 1 835
Principal residences 362 527 747 871 1 094 1 319 1 435 1 550 1 714
Second dwellings and occasional dwellings 38 37 39 30 30 16 15 19 29
Vacant accommodations 36 42 38 28 30 57 79 96 93
  • (*) 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 93,9 93,1 93,4
Second dwellings and occasional dwellings 1,0 1,2 1,6
Vacant dwellings 5,2 5,8 5,0
  • 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 1 529 100,0 1 665 100,0 1 835 100,0
Houses 1 450 94,8 1 578 94,8 1 749 95,3
Flats 70 4,6 85 5,1 83 4,5
Others 9 0,6 2 0,1 3 0,1
  • 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 115 7,5 164 9,8
due to the household size effect 81 5,3 63 3,8
due to the demographic effect 34 2,2 101 6,0
  • 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 1 435 100,0 1 550 100,0 1 714 100,0
1 room 2 0,1 3 0,2 5 0,3
2 rooms 12 0,8 33 2,1 29 1,7
3 rooms 74 5,1 96 6,2 116 6,8
4 rooms 300 20,9 338 21,8 306 17,8
5 rooms or above 1 047 73,0 1 080 69,7 1 257 73,4
  • 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 5,4 5,2 5,4
House 5,4 5,3 5,5
Flat 3,4 3,2 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 5,6 6,5 4,5
Moderate over-occupation 1,1 0,3 0,3
Severe over-occupation 0,0 0,0 0,0
Moderate under-occupation 16,6 16,1 16,1
Severe under-occupation 26,3 25,9 20,2
Very severe under-occupation 50,4 51,2 58,9
  • 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 1 606 100,0
Before 1919 175 10,9
From 1919 to 1945 47 3,0
From 1946 to 1970 128 7,9
From 1971 to 1990 494 30,8
From 1991 to 2005 449 27,9
From 2006 to 2019 313 19,5
  • 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 163 12
From 1919 to 1945 44 4
From 1946 to 1970 120 7
From 1971 to 1990 486 8
From 1991 to 2005 432 16
From 2006 to 2018 298 15
  • 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 1 714 100,0 4 317 5,4 2,1
Less than 2 years ago 118 6,9 314 4,7 1,8
From 2 to 4 years ago 288 16,8 805 5,1 1,8
From 5 to 9 years ago 284 16,6 841 5,3 1,8
10 years ago or above 1 024 59,7 2 358 5,6 2,4
  • 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 6,9
From 2 to 4 years ago 16,8
From 5 to 9 years ago 16,6
From 10 to 19 years ago 20,1
From 20 to 29 years ago 16,4
30 years ago or above 23,3
  • 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 1 435 100,0 1 550 100,0 1 714 100,0 4 317 18,6
Homeowner 1 262 87,9 1 369 88,3 1 484 86,6 3 789 20,5
Tenant 150 10,5 162 10,5 206 12,0 482 5,4
including public tenants 1 0,1 10 0,7 23 1,3 58 5,9
Housed for free 23 1,6 18 1,2 23 1,3 46 14,4
  • 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 683 47,6 783 50,5 848 49,5
Fuel oil 228 15,9 200 12,9 165 9,7
Electricity 270 18,8 297 19,2 429 25,0
Bottled or tank gas 21 1,4 5 0,3 5 0,3
Other (wood, solar, geothermal, etc.) 233 16,3 264 17,0 267 15,6
  • 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 1 393 97,1 1 508 97,3 1 650 96,3
 1 car 412 28,7 438 28,3 493 28,8
 2 cars or above 982 68,4 1 070 69,0 1 157 67,5
  • 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 1 435 100,0 1 550 100,0 1 714 100,0
Including those with at least one reserved parking space (box, garage, parking spot) 1 260 87,8 1 325 85,5 1 515 88,4
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.