Housing in 2022 Municipality of Treffiagat (29284)

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 920 1 049 1 231 1 331 1 401 1 582 1 749 1 847 1 879
Principal residences 810 869 887 952 966 1 007 1 117 1 126 1 212
Second dwellings and occasional dwellings 50 105 214 324 392 525 596 657 629
Vacant accommodations 60 75 130 55 43 50 36 64 38
  • (*) 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 63,9 61,0 64,5
Second dwellings and occasional dwellings 34,1 35,6 33,5
Vacant dwellings 2,1 3,5 2,0
  • 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 1 749 100,0 1 847 100,0 1 879 100,0
Houses 1 703 97,4 1 818 98,4 1 837 97,8
Flats 44 2,5 23 1,2 39 2,1
Others 2 0,1 6 0,3 3 0,2
  • 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 9 0,5 86 4,7
due to the household size effect 19 1,1 58 3,1
due to the demographic effect –10 –0,6 28 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 1 117 100,0 1 126 100,0 1 212 100,0
1 room 3 0,3 1 0,1 3 0,2
2 rooms 41 3,7 30 2,7 29 2,4
3 rooms 128 11,5 113 10,0 137 11,3
4 rooms 224 20,1 286 25,4 253 20,9
5 rooms or above 721 64,5 696 61,8 790 65,2
  • 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 5,0 5,0 5,1
House 5,1 5,0 5,1
Flat 2,7 2,7 3,1
  • 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 7,2 7,5 6,6
Moderate over-occupation 1,4 0,4 1,2
Severe over-occupation 0,0 0,0 0,0
Moderate under-occupation 17,9 19,0 15,7
Severe under-occupation 26,9 26,1 23,1
Very severe under-occupation 46,6 46,9 53,3
  • 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 1 189 100,0
Before 1919 51 4,3
From 1919 to 1945 103 8,7
From 1946 to 1970 255 21,4
From 1971 to 1990 377 31,7
From 1991 to 2005 186 15,6
From 2006 to 2019 217 18,3
  • 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 50 1
From 1919 to 1945 96 7
From 1946 to 1970 248 6
From 1971 to 1990 369 7
From 1991 to 2005 183 3
From 2006 to 2018 217 0
  • 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 1 212 100,0 2 430 5,1 2,5
Less than 2 years ago 83 6,8 169 4,7 2,3
From 2 to 4 years ago 180 14,9 399 4,7 2,1
From 5 to 9 years ago 181 14,9 413 4,9 2,1
10 years ago or above 768 63,4 1 449 5,2 2,8
  • 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 6,8
From 2 to 4 years ago 14,9
From 5 to 9 years ago 14,9
From 10 to 19 years ago 22,7
From 20 to 29 years ago 13,7
30 years ago or above 27,0
  • 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 1 117 100,0 1 126 100,0 1 212 100,0 2 430 20,1
Homeowner 951 85,1 946 84,0 1 030 85,0 2 072 22,3
Tenant 153 13,7 161 14,3 158 13,0 315 7,0
including public tenants 55 4,9 43 3,8 55 4,5 97 9,5
Housed for free 13 1,2 19 1,7 24 2,0 43 13,3
  • 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 41 3,7 69 6,1 78 6,4
Fuel oil 401 35,9 342 30,4 278 22,9
Electricity 530 47,4 500 44,4 578 47,7
Bottled or tank gas 30 2,7 20 1,8 22 1,8
Other (wood, solar, geothermal, etc.) 115 10,3 195 17,3 256 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 991 88,7 1 025 91,0 1 131 93,3
 1 car 564 50,5 537 47,7 598 49,3
 2 cars or above 427 38,2 488 43,3 533 44,0
  • 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 1 117 100,0 1 126 100,0 1 212 100,0
Including those with at least one reserved parking space (box, garage, parking spot) 893 79,9 903 80,2 1 012 83,5
  • Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.