This municipality has experienced contour changes since 2012 :
01/01/2019 – Saint-Pierre-de-Plesguen devient commune déléguée (chef-lieu) au sein
de Mesnil-Roc'h (35308) (commune nouvelle).
01/01/2019 – Création de la commune nouvelle de Mesnil-Roc'h en lieu et place des
communes de Lanhélin (35147), de Saint-Pierre-de-Plesguen (35308) et de Tressé (35344)
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
1 117
1 224
1 342
1 450
1 568
1 945
2 103
2 186
Principal residences
972
977
1 038
1 095
1 166
1 619
1 712
1 849
Secondary residences
100
131
184
264
270
225
174
167
Vacant accommodations
45
116
120
91
132
101
217
170
(*) 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
1 945
100,0
2 103
100,0
2 186
100,0
Principal residence
1 619
83,2
1 712
81,4
1 849
84,6
Secondary residences
225
11,6
174
8,3
167
7,6
Vacant accommodations
101
5,2
217
10,3
170
7,8
houses
1 860
95,6
2 004
95,3
2 087
95,5
flats
75
3,9
95
4,5
93
4,2
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
1 619
100,0
1 712
100,0
1 849
100,0
1 room
7
0,5
5
0,3
13
0,7
2 rooms
99
6,1
95
5,6
75
4,0
3 rooms
263
16,2
278
16,3
244
13,2
4 rooms
442
27,3
448
26,1
479
25,9
5 rooms or above
808
49,9
886
51,7
1 038
56,1
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
4,6
4,6
4,8
House
4,7
4,7
4,9
Flat
2,9
2,9
2,8
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
3,9
0,7
1,4
Non-over-occupied
96,1
99,3
98,6
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
1 758
100,0
before 1919
344
19,6
from 1919 to 1945
179
10,2
from 1946 to 1970
237
13,5
from 1971 to 1990
345
19,6
from 1991 to 2005
271
15,4
from 2006 to 2015
381
21,7
Source : Insee, RP2021 main operation, geography as of 01/01/2024.
