This municipality has experienced contour changes since 2011:
01/01/2019 – Saint-Germain-en-Laye devient commune déléguée (chef-lieu) au sein de
Saint-Germain-en-Laye (78551) (commune nouvelle).
01/01/2019 – Création de la commune nouvelle de Saint-Germain-en-Laye en lieu et place
des communes de Fourqueux (78251) et de Saint-Germain-en-Laye (78551) 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
13 229
14 869
16 657
18 811
19 618
20 617
20 966
21 591
Main residences
12 211
13 494
15 202
16 993
17 328
18 722
18 712
19 639
Second homes
178
188
298
548
409
526
634
764
Vacant dwellings
840
1 187
1 157
1 270
1 881
1 369
1 619
1 188
(*) 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
20 617
100,0
20 966
100,0
21 591
100,0
Main residences
18 722
90,8
18 712
89,3
19 639
91,0
Second homes
526
2,5
634
3,0
764
3,5
Vacant dwellings
1 369
6,6
1 619
7,7
1 188
5,5
Houses
4 296
20,8
4 269
20,4
4 046
18,7
Flats
15 955
77,4
16 439
78,4
17 273
80,0
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
18 722
100,0
18 712
100,0
19 639
100,0
1 room
1 878
10,0
1 812
9,7
2 425
12,3
2 rooms
3 066
16,4
3 477
18,6
3 223
16,4
3 rooms
4 350
23,2
4 214
22,5
4 876
24,8
4 rooms
4 037
21,6
3 888
20,8
3 833
19,5
5 rooms and over
5 392
28,8
5 321
28,4
5 282
26,9
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
3,7
3,7
3,6
Houses
5,8
6,0
5,9
Flats
3,2
3,1
3,1
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
7,2
7,9
8,0
Non-over-occupied
92,8
92,1
92,0
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
19 586
100,0
before 1919
2 981
15,2
from 1919 to 1945
1 288
6,6
from 1946 to 1970
5 946
30,4
from 1971 to 1990
6 332
32,3
from 1991 to 2005
1 923
9,8
from 2006 to 2017
1 116
5,7
Source: Insee, RP2020 main operation, geography as of 01/01/2023.
