This municipality has experienced contour changes since 2012 :
01/01/2019 – Saint-Denis-d'Authou devient commune déléguée (chef-lieu) au sein de
Saintigny (28331) (commune nouvelle).
01/01/2019 – Création de la commune nouvelle de Saintigny en lieu et place des communes
de Frétigny (28165) et de Saint-Denis-d'Authou (28331) 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
424
474
527
566
579
642
663
671
Principal residences
296
284
258
304
347
428
423
428
Secondary residences
99
170
238
230
222
175
207
211
Vacant accommodations
29
20
31
32
10
39
33
32
(*) 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
642
100,0
663
100,0
671
100,0
Principal residence
428
66,7
423
63,8
428
63,8
Secondary residences
175
27,3
207
31,2
211
31,4
Vacant accommodations
39
6,1
33
5,0
32
4,8
houses
633
98,6
650
98,0
660
98,4
flats
3
0,5
3
0,5
3
0,4
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
428
100,0
423
100,0
428
100,0
1 room
3
0,7
5
1,2
3
0,7
2 rooms
32
7,5
26
6,1
32
7,4
3 rooms
109
25,6
102
24,2
86
20,0
4 rooms
121
28,2
127
30,0
125
29,2
5 rooms or above
163
38,1
163
38,4
183
42,7
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
4,3
4,3
4,4
House
4,3
4,3
4,4
Flat
4,0
2,5
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
5,6
4,9
1,1
Non-over-occupied
94,4
95,1
98,9
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
427
100,0
before 1919
165
38,5
from 1919 to 1945
37
8,7
from 1946 to 1970
39
9,2
from 1971 to 1990
106
24,9
from 1991 to 2005
45
10,4
from 2006 to 2015
35
8,3
Source : Insee, RP2021 main operation, geography as of 01/01/2024.
