This municipality has experienced contour changes since 2011:
01/01/2019 – Blanzac-Porcheresse reste déléguée au sein de Coteaux-du-Blanzacais (16046)
(commune nouvelle).
01/01/2019 – Création de la commune nouvelle de Coteaux-du-Blanzacais en lieu et place
des communes de Côteaux du Blanzacais (16046) et de Saint-Léger (16332).
01/01/2017 – Blanzac-Porcheresse devient commune déléguée (chef-lieu) au sein de Côteaux
du Blanzacais (16046) (commune nouvelle).
01/01/2017 – Création de la commune nouvelle de Côteaux du Blanzacais en lieu et place
des communes de Blanzac-Porcheresse (16046) et de Cressac-Saint-Genis (16115) 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 - Number of dwellings by category since 1968
LOG T1 - Number of dwellings by category since 1968
1968(*)
1975(*)
1982
1990
1999
2009
2014
2020
Altogether
439
482
518
527
540
585
634
637
Main residences
395
429
419
424
447
490
492
485
Second homes
18
19
22
51
34
27
37
47
Vacant dwellings
26
34
77
52
59
67
105
105
(*) 1967 and 1974 for the overseas departments
Sources: Insee, RP1967 to 1999 counts, RP2009 to RP2020 main holdings.
tableauLOG T2 - Types and categories of dwellings
LOG T2 - Types and categories of dwellings
2009
%
2014
%
2020
%
Altogether
585
100,0
634
100,0
637
100,0
Main residences
490
83,9
492
77,6
485
76,1
Second homes
27
4,6
37
5,9
47
7,4
Vacant dwellings
67
11,5
105
16,6
105
16,5
Houses
505
86,4
543
85,7
563
88,3
Flats
78
13,3
84
13,2
70
11,0
Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.
tableauLOG T3 - Main residences by number of rooms
LOG T3 - Main residences by number of rooms
2009
%
2014
%
2020
%
Altogether
490
100,0
492
100,0
485
100,0
1 room
3
0,6
9
1,8
4
0,8
2 rooms
14
2,8
16
3,2
14
2,9
3 rooms
62
12,6
71
14,4
78
16,0
4 rooms
155
31,6
140
28,4
173
35,6
5 rooms and over
257
52,5
257
52,1
216
44,6
Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.
tableauLOG T4 - Average number of rooms in main residences
LOG T4 - Average number of rooms in main residences
2009
2014
2020
All main residences
4,7
4,7
4,6
Houses
4,9
4,8
4,7
Flats
3,9
4,1
3,5
Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.
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)
2009
2014
2020
Over-occupied
0,8
1,0
0,0
Non-over-occupied
99,2
99,0
100,0
Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.
tableauLOG T5 - Main residences in 2020 by completion period
LOG T5 - Main residences in 2020 by completion period
Number
%
Principal residences build before 2018
481
100,0
before 1919
157
32,6
from 1919 to 1945
72
15,1
from 1946 to 1970
57
11,9
from 1971 to 1990
95
19,7
from 1991 to 2005
54
11,2
from 2006 to 2017
46
9,5
Source: Insee, RP2020 main operation, geography as of 01/01/2023.