979 cities and towns
| Abbreviation | 11 |
| State Population | 13,211,182 |
| # | City | Population | Median Income | Home Value | Median Rent | Median Age |
|---|---|---|---|---|---|---|
| 401 | L'Étang-la-Ville | 4,641 | $43,826 | N/A | $1,119 | 42.3 |
| 402 | Le Port-Marly | 4,640 | $28,750 | N/A | $1,090 | 42.3 |
| 403 | Lardy | 4,629 | $31,169 | N/A | $837 | 42.3 |
| 404 | Mouroux | 4,604 | $26,935 | N/A | $792 | 42.3 |
| 405 | Vaux-sur-Seine | 4,600 | $31,493 | N/A | $878 | 42.3 |
| 406 | La Ferté-Gaucher | 4,567 | $20,736 | N/A | $638 | 42.3 |
| 407 | Issou | 4,469 | $27,022 | N/A | $891 | 42.3 |
| 408 | Coignières | 4,439 | $25,477 | N/A | $952 | 42.3 |
| 409 | Fourqueux | 4,433 | $35,910 | N/A | $1,271 | 42.3 |
| 410 | Mériel | 4,319 | $29,624 | N/A | $1,016 | 42.3 |
| 411 | Bièvres | 4,310 | $37,584 | N/A | $1,072 | 42.3 |
| 412 | Bailly | 4,300 | $41,288 | N/A | $1,081 | 42.3 |
| 413 | La Chapelle-sur-Crécy | 4,249 | $29,041 | N/A | $877 | 42.3 |
| 414 | Mandres-les-Roses | 4,243 | $30,456 | N/A | $966 | 42.3 |
| 415 | Morigny-Champigny | 4,199 | $30,424 | N/A | $811 | 42.3 |
| 416 | La Norville | 4,191 | $31,018 | N/A | $949 | 42.3 |
| 417 | Bonnières-sur-Seine | 4,187 | $22,378 | N/A | $787 | 42.3 |
| 418 | Ecquevilly | 4,172 | $28,760 | N/A | $851 | 42.3 |
| 419 | Luzarches | 4,149 | $30,337 | N/A | $882 | 42.3 |
| 420 | Champagne-sur-Oise | 4,124 | $29,527 | N/A | $953 | 42.3 |
| 421 | Noiseau | 4,094 | $31,266 | N/A | $988 | 42.3 |
| 422 | Magny-le-Hongre | 4,061 | $31,817 | N/A | $997 | 42.3 |
| 423 | Crégy-lès-Meaux | 4,061 | $26,784 | N/A | $816 | 42.3 |
| 424 | La Ferté-Alais | 4,051 | $28,588 | N/A | $851 | 42.3 |
| 425 | Le Plessis-Pâté | 4,031 | $31,169 | N/A | $924 | 42.3 |
| 426 | Boissise-le-Roi | 4,021 | $31,536 | N/A | $839 | 42.3 |
| 427 | Villiers-sur-Orge | 3,956 | $31,212 | N/A | $941 | 42.3 |
| 428 | Leuville-sur-Orge | 3,952 | $30,143 | N/A | $854 | 42.3 |
| 429 | Villenoy | 3,887 | $26,708 | N/A | $912 | 42.3 |
| 430 | Le Thillay | 3,887 | $25,013 | N/A | $989 | 42.3 |
| 431 | Survilliers | 3,869 | $25,466 | N/A | $956 | 42.3 |
| 432 | Lizy-sur-Ourcq | 3,798 | $20,758 | N/A | $702 | 42.3 |
| 433 | Château-Landon | 3,764 | $23,933 | N/A | $577 | 42.3 |
| 434 | Boissy-sous-Saint-Yon | 3,762 | $29,992 | N/A | $859 | 42.3 |
| 435 | Saint-Mard | 3,761 | $29,041 | N/A | $914 | 42.3 |
| 436 | Jouarre | 3,742 | $25,812 | N/A | $719 | 42.3 |
| 437 | Forges-les-Bains | 3,694 | $32,562 | N/A | $912 | 42.3 |
| 438 | Bailly-Romainvilliers | 3,692 | $29,149 | N/A | $998 | 42.3 |
| 439 | Maurecourt | 3,668 | $32,119 | N/A | $933 | 42.3 |
| 440 | Freneuse | 3,634 | $24,764 | N/A | $793 | 42.3 |
| 441 | Bruyères-sur-Oise | 3,619 | $25,304 | N/A | $839 | 42.3 |
| 442 | Chevry-Cossigny | 3,575 | $30,758 | N/A | $919 | 42.3 |
| 443 | Juziers | 3,545 | $28,123 | N/A | $866 | 42.3 |
| 444 | Mézières-sur-Seine | 3,543 | $29,603 | N/A | $820 | 42.3 |
| 445 | Meudon-la-Forêt | 3,533 | $33,134 | N/A | $1,301 | 42.3 |
| 446 | Montsoult | 3,532 | $30,845 | N/A | $1,020 | 42.3 |
| 447 | Varennes-sur-Seine | 3,494 | $23,058 | N/A | $728 | 42.3 |
| 448 | Angerville | 3,457 | $23,900 | N/A | $724 | 42.3 |
| 449 | Montévrain | 3,442 | $28,847 | N/A | $1,041 | 42.3 |
| 450 | Montry | 3,434 | $30,629 | N/A | $914 | 42.3 |