This municipality has experienced contour changes since 2012 :
01/01/2016 – Treffort devient commune déléguée (chef-lieu) au sein de Val-Revermont
(01426) (commune nouvelle).
01/01/2016 – Création de la commune nouvelle de Val-Revermont en lieu et place des
communes de Pressiat (01312) et de Treffort-Cuisiat (01426).
In the case of a merger, when the geography of the source indicated under the table
/ graph is after the date of the merger, the data correspond to those of the new municipality.
tableauLOG 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
1968(*)
1975(*)
1982
1990
1999
2010
2015
2021
Altogether
685
713
877
920
1 015
1 206
1 276
1 273
Principal residences
466
456
605
707
807
988
1 051
1 079
Secondary residences
142
176
227
152
131
96
82
86
Vacant accommodations
77
81
45
61
77
122
143
109
(*) 1967 and 1974 for the overseas departments
Sources : Insee, RP1967 to 1999 counts, RP2010 to RP2021 main holdings.
tableauLOG T2 - Types and categories of housings
LOG T2 - Types and categories of housings
2010
%
2015
%
2021
%
Altogether
1 206
100,0
1 276
100,0
1 273
100,0
Principal residence
988
81,9
1 051
82,4
1 079
84,7
Secondary residences
96
8,0
82
6,4
86
6,7
Vacant accommodations
122
10,1
143
11,2
109
8,5
houses
1 068
88,6
1 114
87,3
1 133
89,0
flats
135
11,2
122
9,6
121
9,5
Sources : Insee, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.
tableauLOG T3 - Principal residences by number of rooms
LOG T3 - Principal residences by number of rooms
2010
%
2015
%
2021
%
Altogether
988
100,0
1 051
100,0
1 079
100,0
1 room
36
3,6
41
3,9
26
2,4
2 rooms
55
5,6
48
4,6
47
4,3
3 rooms
132
13,4
140
13,3
153
14,2
4 rooms
287
29,0
282
26,9
282
26,2
5 rooms or above
478
48,4
539
51,3
571
52,9
Sources : Insee, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.
tableauLOG T4 - Principal residences average number of rooms
LOG T4 - Principal residences average number of rooms
2010
2015
2021
All main residences
4,5
4,6
4,6
House
4,8
4,9
4,9
Flat
2,7
3,1
3,1
Sources : Insee, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.
tableauLOG T4bis - Main residences by over-occupation (except one room dwellings occupied
by one person)
LOG T4bis - Main residences by over-occupation (except one room dwellings occupied
by one person)
2010
2015
2021
Over-occupied
1,3
1,5
1,9
Non-over-occupied
98,8
98,5
98,1
Sources: Insee, RP2010, RP2015 and RP2021, additional operations, geography as of
01/01/2024.
tableauLOG T5 - Principal residences in 2021 by completion period
LOG T5 - Principal residences in 2021 by completion period
Number
%
Principal residences build before 2019
1 068
100,0
before 1919
269
25,2
from 1919 to 1945
50
4,7
from 1946 to 1970
124
11,6
from 1971 to 1990
310
29,0
from 1991 to 2005
162
15,2
from 2006 to 2015
152
14,2
Source : Insee, RP2021 main operation, geography as of 01/01/2024.
