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2026 ranking · social housing rate (SRU law)

The towns in Île-de-France with the lowest share of social housing

Chalifert (Seine-et-Marne) has the lowest share of social housing in Île-de-France: 0.31% of its primary residences. Next come Saint-Germain-de-la-Grange (Yvelines, 0.41%) and Morigny-Champigny (Essonne, 0.55%).

426 towns ranked out of 1,266

Chalifert, 1stThe next 19

The podium

  1. 1stChalifert 0.31% Seine-et-Marne
  2. 2ndSaint-Germain-de-la-Grange 0.41% Yvelines
  3. 3rdMorigny-Champigny 0.55% Essonne

This ranking covers 426 of the 1,266 towns in Île-de-France. Not ranked: communes not subject to Article 55 of the SRU law and those for which the inventory gives no rate. At the other end of the ranking, Dugny (Seine-Saint-Denis) comes last with 79.77%.

In France, a commune is the smallest unit of local government, from large cities to tiny villages. Paris, Lyon and Marseille are ranked as whole communes: their arrondissements (districts) have no rank of their own.

The ranking: lowest share of social housing in Île-de-France

Rank Town Department Social housing rate Proportional bar Population
1 Chalifert Seine-et-Marne (77) 0.31 1,597
2 Saint-Germain-de-la-Grange Yvelines (78) 0.41 1,877
3 Morigny-Champigny Essonne (91) 0.55 4,518
4 Bois-le-Roi Seine-et-Marne (77) 2.27 6,210
5 Crécy-la-Chapelle Seine-et-Marne (77) 4.27 5,030
6 Palaiseau Essonne (91) 4.36 37,773
7 Puiseux-en-France Val-d'Oise (95) 4.58 3,801
8 Saint-Mard Seine-et-Marne (77) 5.12 3,858
9 Nesles-la-Vallée Val-d'Oise (95) 6.00 1,869
10 Cerny Essonne (91) 6.45 3,710
11 Neauphle-le-Château Yvelines (78) 6.68 3,296
12 Mouroux Seine-et-Marne (77) 6.93 5,873
13 Le Thillay Val-d'Oise (95) 7.27 4,570
14 Champlan Essonne (91) 7.69 2,636
15 Ormesson-sur-Marne Val-de-Marne (94) 7.92 11,053
16 Le Perray-en-Yvelines Yvelines (78) 8.02 6,575
17 Bailly Yvelines (78) 8.39 3,850
18 Saint-Arnoult-en-Yvelines Yvelines (78) 8.80 6,006
19 Auvers-sur-Oise Val-d'Oise (95) 9.10 6,973
20 Arnouville Val-d'Oise (95) 9.11 15,105
21 Périgny Val-de-Marne (94) 9.29 2,757
22 Coubron Seine-Saint-Denis (93) 9.40 5,217
23 L'Étang-la-Ville Yvelines (78) 9.44 5,309
24 Vauhallan Essonne (91) 9.55 1,983
25 Croissy-Beaubourg Seine-et-Marne (77) 9.58 2,036
26 Montlignon Val-d'Oise (95) 10.02 3,131
27 tied Itteville Essonne (91) 10.15 6,824
27 tied Nozay Essonne (91) 10.15 4,563
29 Quincy-Voisins Seine-et-Marne (77) 10.22 5,628
30 Mareil-Marly Yvelines (78) 10.29 4,263
31 Wissous Essonne (91) 10.31 7,204
32 Le Raincy Seine-Saint-Denis (93) 10.55 14,920
33 Trilport Seine-et-Marne (77) 10.83 5,192
34 Gournay-sur-Marne Seine-Saint-Denis (93) 10.94 7,362
35 Lésigny Seine-et-Marne (77) 11.30 7,038
36 Saint-Maur-des-Fossés Val-de-Marne (94) 11.50 77,413
37 Jouars-Pontchartrain Yvelines (78) 11.85 6,200
38 Vaucresson Hauts-de-Seine (92) 11.92 8,745
39 Le Plessis-Bouchard Val-d'Oise (95) 11.96 8,584
40 Marly-la-Ville Val-d'Oise (95) 12.05 6,071
41 Orgeval Yvelines (78) 12.35 7,470
42 Angerville Essonne (91) 12.46 4,474
43 Parmain Val-d'Oise (95) 12.63 5,770
44 Groslay Val-d'Oise (95) 12.77 8,497
45 Étiolles Essonne (91) 12.91 3,205
46 Saint-Rémy-lès-Chevreuse Yvelines (78) 12.94 7,908
47 Vincennes Val-de-Marne (94) 13.17 48,644
48 Ablis Yvelines (78) 13.39 3,960
49 Chevreuse Yvelines (78) 13.50 5,638
50 La Norville Essonne (91) 13.59 4,315
51 La Frette-sur-Seine Val-d'Oise (95) 13.71 4,623
52 Villecresnes Val-de-Marne (94) 13.87 11,747
53 Le Mesnil-Saint-Denis Yvelines (78) 13.89 7,466
54 tied La Garenne-Colombes Hauts-de-Seine (92) 14.00 30,460
54 tied Saint-Mandé Val-de-Marne (94) 14.00 21,228
56 tied Noisy-le-Roi Yvelines (78) 14.22 7,998
56 tied Leuville-sur-Orge Essonne (91) 14.22 4,313
58 Saintry-sur-Seine Essonne (91) 14.26 5,950
59 Courtry Seine-et-Marne (77) 14.29 7,376
60 Dammartin-en-Goële Seine-et-Marne (77) 14.35 12,008
61 Chauconin-Neufmontiers Seine-et-Marne (77) 14.60 3,822
62 Triel-sur-Seine Yvelines (78) 14.68 12,377
63 Mézy-sur-Seine Yvelines (78) 14.69 2,279
64 Ablon-sur-Seine Val-de-Marne (94) 14.77 6,025
65 Le Perreux-sur-Marne Val-de-Marne (94) 14.80 35,566
66 Villejust Essonne (91) 14.81 2,577
67 Servon Seine-et-Marne (77) 14.94 3,608
68 Claye-Souilly Seine-et-Marne (77) 14.95 13,433
69 Villennes-sur-Seine Yvelines (78) 14.97 6,096
70 Yerres Essonne (91) 15.20 28,176
71 tied Nanteuil-lès-Meaux Seine-et-Marne (77) 15.29 7,376
71 tied Juziers Yvelines (78) 15.29 4,104
73 Varennes-Jarcy Essonne (91) 15.34 2,503
74 Maisons-Laffitte Yvelines (78) 15.36 23,549
75 tied La Ferté-sous-Jouarre Seine-et-Marne (77) 15.39 10,341
75 tied Les Essarts-le-Roi Yvelines (78) 15.39 6,954
77 Mézières-sur-Seine Yvelines (78) 15.71 3,957
78 Marly-le-Roi Yvelines (78) 15.74 17,159
79 Marolles-en-Hurepoix Essonne (91) 15.77 5,758
80 Ville-d'Avray Hauts-de-Seine (92) 15.87 11,323
81 Butry-sur-Oise Val-d'Oise (95) 15.93 2,279
82 Boulogne-Billancourt Hauts-de-Seine (92) 15.95 120,206
83 La Ferté-Alais Essonne (91) 16.34 3,781
84 Enghien-les-Bains Val-d'Oise (95) 16.38 11,549
85 Le Vésinet Yvelines (78) 16.53 16,010
86 Saclay Essonne (91) 16.62 4,506
87 Noiseau Val-de-Marne (94) 16.73 4,671
88 Saint-Soupplets Seine-et-Marne (77) 16.86 3,579
89 Soisy-sur-Seine Essonne (91) 16.90 7,508
90 Gometz-le-Châtel Essonne (91) 17.29 2,677
91 Marolles-en-Brie Val-de-Marne (94) 17.31 4,903
92 Frépillon Val-d'Oise (95) 17.35 3,358
93 Longpont-sur-Orge Essonne (91) 17.41 6,565
94 Saint-Leu-la-Forêt Val-d'Oise (95) 17.42 16,267
95 Andrésy Yvelines (78) 17.49 13,983
96 Andilly Val-d'Oise (95) 17.53 2,789
97 Ferrières-en-Brie Seine-et-Marne (77) 17.57 3,973
98 tied Villiers-Saint-Frédéric Yvelines (78) 17.67 3,502
98 tied Margency Val-d'Oise (95) 17.67 3,049
100 Chatou Yvelines (78) 17.82 31,112

Source: French Ministry of Housing, social housing inventory (Article 55 of the SRU law); social rental housing counted under the SRU law, as a share of primary residences, communes subject to the law. Not ranked: communes not subject to Article 55 of the SRU law and those for which the inventory gives no rate. Tied values share the same rank. Data sources.

FAQ

Lowest share of social housing in Île-de-France: FAQ

Which town in Île-de-France has the lowest share of social housing?

Chalifert (Seine-et-Marne) has the lowest share of social housing in Île-de-France: 0.31% of its primary residences.

What are the 10 towns in Île-de-France with the lowest share of social housing?

In order: Chalifert (0.31%), Saint-Germain-de-la-Grange (0.41%), Morigny-Champigny (0.55%), Bois-le-Roi (2.27%), Crécy-la-Chapelle (4.27%), Palaiseau (4.36%), Puiseux-en-France (4.58%), Saint-Mard (5.12%), Nesles-la-Vallée (6.00%), and Cerny (6.45%).

Which town in Île-de-France has the highest share of social housing?

Dugny (Seine-Saint-Denis) has the highest share of social housing in Île-de-France: 79.77% of its primary residences. See the towns in Île-de-France with the highest share of social housing.

How many towns in Île-de-France are ranked?

426 out of 1,266. Not ranked: communes not subject to Article 55 of the SRU law and those for which the inventory gives no rate.

Which towns are covered?

Article 55 of France’s SRU law requires communes with more than 3,500 inhabitants (1,500 in the Paris region) that belong to an urban area or intercommunality of at least 50,000 people to reach 20% or 25% social housing among their primary residences. The rate ranked is the one in the ministry’s annual inventory, as published: it can exceed 100%, because social housing units (including places in residential facilities) and primary residences are counted from different files. Other communes are not in the inventory and are not ranked.

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