This municipality has experienced contour changes since 2012 :
01/01/2016 – Allenwiller devient commune déléguée (chef-lieu) au sein de Sommerau
(67004) (commune nouvelle).
01/01/2016 – Création de la commune nouvelle de Sommerau en lieu et place des communes
d'Allenwiller (67004), de Birkenwald (67041), de Salenthal (67431) et de Singrist
(67469) devenues déléguées.
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
332
377
436
464
511
621
705
745
Principal residences
273
288
328
375
431
538
584
632
Secondary residences
28
55
66
61
53
42
45
45
Vacant accommodations
31
34
42
28
27
41
76
68
(*) 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
621
100,0
705
100,0
745
100,0
Principal residence
538
86,7
584
82,8
632
84,9
Secondary residences
42
6,7
45
6,4
45
6,0
Vacant accommodations
41
6,6
76
10,7
68
9,1
houses
566
91,2
628
89,1
650
87,3
flats
49
8,0
74
10,5
91
12,2
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
538
100,0
584
100,0
632
100,0
1 room
3
0,6
3
0,5
4
0,7
2 rooms
15
2,8
19
3,2
18
2,9
3 rooms
52
9,7
64
11,0
76
12,1
4 rooms
119
22,1
124
21,2
151
23,9
5 rooms or above
349
64,8
375
64,1
382
60,5
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
5,0
5,0
4,8
House
5,1
5,2
5,0
Flat
3,6
3,1
3,3
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
0,7
1,5
1,5
Non-over-occupied
99,3
98,5
98,5
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
632
100,0
before 1919
97
15,4
from 1919 to 1945
38
6,0
from 1946 to 1970
57
9,1
from 1971 to 1990
164
25,9
from 1991 to 2005
142
22,5
from 2006 to 2015
134
21,2
Source : Insee, RP2021 main operation, geography as of 01/01/2024.