| Viviendas secundarias según número de viviendas del edificio. 28-Madrid |
| TOTAL | 1 | 2 | 3 | 4 | 5 a 9 | 10 a 19 | 20 a 39 | 40 o más | |
| TOTAL | 275705 | 99689 | 16818 | 4722 | 3748 | 23212 | 45713 | 44628 | 37175 |
| 28001-Acebeda (La) | 106 | 103 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 28002-Ajalvir | 176 | 90 | 21 | 9 | 3 | 20 | 22 | 11 | 0 |
| 28003-Alameda del Valle | 170 | 79 | 24 | 7 | 3 | 0 | 57 | 0 | 0 |
| 28004-Álamo (El) | 1380 | 1112 | 113 | 39 | 21 | 57 | 23 | 15 | 0 |
| 28005-Alcalá de Henares | 3639 | 293 | 80 | 49 | 50 | 281 | 839 | 1586 | 461 |
| 28006-Alcobendas | 2181 | 339 | 108 | 54 | 70 | 462 | 694 | 225 | 229 |
| 28007-Alcorcón | 1621 | 78 | 10 | 3 | 2 | 139 | 370 | 513 | 506 |
| 28008-Aldea del Fresno | 1369 | 969 | 106 | 26 | 23 | 44 | 87 | 36 | 78 |
| 28009-Algete | 1305 | 650 | 318 | 44 | 27 | 45 | 64 | 148 | 9 |
| 28010-Alpedrete | 3185 | 1400 | 92 | 37 | 73 | 355 | 1032 | 196 | 0 |
| 28011-Ambite | 371 | 362 | 9 | 0 | 0 | 0 | 0 | 0 | 0 |
| 28012-Anchuelo | 131 | 131 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 28013-Aranjuez | 1719 | 460 | 99 | 76 | 44 | 304 | 458 | 217 | 61 |
| 28014-Arganda del Rey | 610 | 256 | 64 | 27 | 31 | 71 | 83 | 46 | 32 |
| 28015-Arroyomolinos | 235 | 134 | 72 | 12 | 1 | 11 | 5 | 0 | 0 |
| 28016-Atazar (El) | 255 | 248 | 4 | 3 | 0 | 0 | 0 | 0 | 0 |
| 28017-Batres | 461 | 373 | 52 | 17 | 5 | 14 | 0 | 0 | 0 |
| 28018-Becerril de la Sierra | 3935 | 2875 | 245 | 127 | 83 | 378 | 99 | 128 | 0 |
| 28019-Belmonte de Tajo | 121 | 104 | 10 | 2 | 0 | 5 | 0 | 0 | 0 |
| 28021-Berrueco (El) | 597 | 469 | 59 | 27 | 20 | 22 | 0 | 0 | 0 |
| 28020-Berzosa del Lozoya | 85 | 73 | 8 | 4 | 0 | 0 | 0 | 0 | 0 |
| 28022-Boadilla del Monte | 954 | 531 | 106 | 15 | 8 | 38 | 140 | 49 | 67 |
| 28023-Boalo (El) | 2438 | 1612 | 95 | 31 | 16 | 569 | 73 | 42 | 0 |
| 28024-Braojos | 234 | 216 | 14 | 4 | 0 | 0 | 0 | 0 | 0 |
| 28025-Brea de Tajo | 306 | 265 | 26 | 4 | 1 | 10 | 0 | 0 | 0 |
| 28026-Brunete | 1222 | 535 | 258 | 55 | 69 | 162 | 69 | 74 | 0 |
| 28027-Buitrago del Lozoya | 344 | 169 | 26 | 9 | 26 | 72 | 18 | 24 | 0 |
| 28028-Bustarviejo | 1300 | 998 | 135 | 44 | 32 | 52 | 39 | 0 | 0 |
| 28029-Cabanillas de la Sierra | 465 | 432 | 17 | 11 | 2 | 3 | 0 | 0 | 0 |
| 28030-Cabrera (La) | 1067 | 958 | 45 | 18 | 4 | 20 | 22 | 0 | 0 |
| 28031-Cadalso de los Vidrios | 1555 | 1001 | 486 | 22 | 3 | 23 | 20 | 0 | 0 |
| 28032-Camarma de Esteruelas | 416 | 332 | 59 | 13 | 6 | 6 | 0 | 0 | 0 |
| 28033-Campo Real | 560 | 440 | 46 | 15 | 9 | 30 | 20 | 0 | 0 |
| 28034-Canencia | 388 | 325 | 28 | 19 | 11 | 5 | 0 | 0 | 0 |
| 28035-Carabaña | 527 | 484 | 17 | 4 | 4 | 14 | 4 | 0 | 0 |
| 28036-Casarrubuelos | 40 | 38 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| 28037-Cenicientos | 1531 | 1348 | 121 | 28 | 14 | 20 | 0 | 0 | 0 |
| 28038-Cercedilla | 2976 | 1691 | 318 | 148 | 71 | 253 | 413 | 82 | 0 |
| 28039-Cervera de Buitrago | 257 | 243 | 7 | 2 | 5 | 0 | 0 | 0 | 0 |
| 28051-Chapinería | 968 | 443 | 345 | 57 | 3 | 18 | 102 | 0 | 0 |
| 28052-Chinchón | 654 | 507 | 88 | 26 | 11 | 13 | 9 | 0 | 0 |
| 28040-Ciempozuelos | 183 | 59 | 6 | 4 | 1 | 24 | 29 | 54 | 6 |
| 28041-Cobeña | 417 | 118 | 218 | 30 | 4 | 0 | 20 | 27 | 0 |
| 28046-Collado Mediano | 1508 | 957 | 85 | 24 | 47 | 221 | 123 | 11 | 40 |
| 28047-Collado Villalba | 5399 | 840 | 91 | 24 | 20 | 452 | 2586 | 496 | 890 |
| 28043-Colmenar de Oreja | 1502 | 1302 | 168 | 14 | 0 | 11 | 7 | 0 | 0 |
| 28042-Colmenar del Arroyo | 588 | 519 | 24 | 11 | 25 | 9 | 0 | 0 | 0 |
| 28045-Colmenar Viejo | 2268 | 1211 | 144 | 72 | 42 | 303 | 381 | 88 | 27 |
| 28044-Colmenarejo | 1432 | 939 | 61 | 37 | 26 | 59 | 161 | 149 | 0 |
| 28048-Corpa | 124 | 119 | 2 | 0 | 3 | 0 | 0 | 0 | 0 |
| 28049-Coslada | 366 | 40 | 4 | 0 | 8 | 6 | 54 | 105 | 149 |
| 28050-Cubas de la Sagra | 626 | 401 | 213 | 2 | 2 | 8 | 0 | 0 | 0 |
| 28053-Daganzo de Arriba | 171 | 110 | 21 | 1 | 4 | 15 | 12 | 8 | 0 |
| 28054-Escorial (El) | 4053 | 1428 | 113 | 57 | 55 | 383 | 456 | 875 | 686 |
| 28055-Estremera | 707 | 578 | 82 | 21 | 5 | 11 | 10 | 0 | 0 |
| 28056-Fresnedillas de la Oliva | 434 | 290 | 57 | 8 | 3 | 6 | 70 | 0 | 0 |
| 28057-Fresno de Torote | 524 | 512 | 9 | 3 | 0 | 0 | 0 | 0 | 0 |
| 28058-Fuenlabrada | 1809 | 79 | 18 | 9 | 6 | 25 | 208 | 1004 | 460 |
| 28059-Fuente el Saz de Jarama | 755 | 632 | 53 | 15 | 8 | 16 | 24 | 0 | 7 |
| 28060-Fuentidueña de Tajo | 576 | 535 | 19 | 4 | 3 | 13 | 2 | 0 | 0 |
| 28061-Galapagar | 3487 | 2339 | 124 | 20 | 21 | 372 | 471 | 63 | 77 |
| 28062-Garganta de los Montes | 404 | 338 | 21 | 10 | 17 | 9 | 9 | 0 | 0 |
| 28063-Gargantilla del Lozoya y Pinilla de Buitrago | 658 | 561 | 67 | 2 | 17 | 11 | 0 | 0 | 0 |
| 28064-Gascones | 95 | 57 | 6 | 2 | 4 | 0 | 0 | 26 | 0 |
| 28065-Getafe | 1745 | 373 | 45 | 24 | 38 | 185 | 432 | 572 | 76 |
| 28066-Griñón | 617 | 535 | 33 | 17 | 6 | 9 | 17 | 0 | 0 |
| 28067-Guadalix de la Sierra | 1640 | 667 | 434 | 71 | 31 | 187 | 133 | 77 | 40 |
| 28068-Guadarrama | 3961 | 1147 | 141 | 42 | 56 | 875 | 1591 | 109 | 0 |
| 28069-Hiruela (La) | 39 | 25 | 12 | 2 | 0 | 0 | 0 | 0 | 0 |
| 28070-Horcajo de la Sierra | 256 | 222 | 23 | 0 | 11 | 0 | 0 | 0 | 0 |
| 28071-Horcajuelo de la Sierra | 124 | 114 | 4 | 2 | 0 | 4 | 0 | 0 | 0 |
| 28072-Hoyo de Manzanares | 1955 | 1127 | 94 | 8 | 15 | 558 | 153 | 0 | 0 |
| 28073-Humanes de Madrid | 542 | 304 | 32 | 9 | 8 | 32 | 42 | 115 | 0 |
| 28074-Leganés | 2135 | 134 | 139 | 9 | 12 | 167 | 719 | 608 | 347 |
| 28075-Loeches | 106 | 73 | 6 | 5 | 6 | 7 | 9 | 0 | 0 |
| 28076-Lozoya | 556 | 332 | 71 | 29 | 37 | 72 | 15 | 0 | 0 |
| 28901-Lozoyuela-Navas-Sieteiglesias | 1448 | 1125 | 176 | 68 | 19 | 53 | 7 | 0 | 0 |
| 28078-Madarcos | 50 | 49 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 28079-Madrid | 106192 | 5214 | 1731 | 989 | 1156 | 9441 | 25516 | 31979 | 30166 |
| 28080-Majadahonda | 1147 | 266 | 31 | 12 | 6 | 244 | 423 | 102 | 63 |
| 28082-Manzanares el Real | 3135 | 2043 | 367 | 67 | 72 | 276 | 245 | 65 | 0 |
| 28083-Meco | 321 | 182 | 44 | 7 | 1 | 8 | 3 | 1 | 75 |
| 28084-Mejorada del Campo | 81 | 50 | 9 | 2 | 0 | 3 | 10 | 0 | 7 |
| 28085-Miraflores de la Sierra | 3187 | 2075 | 435 | 207 | 109 | 284 | 58 | 19 | 0 |
| 28086-Molar (El) | 606 | 436 | 30 | 16 | 12 | 64 | 48 | 0 | 0 |
| 28087-Molinos (Los) | 1581 | 1145 | 60 | 25 | 9 | 276 | 32 | 34 | 0 |
| 28088-Montejo de la Sierra | 252 | 163 | 50 | 17 | 6 | 7 | 9 | 0 | 0 |
| 28089-Moraleja de Enmedio | 129 | 98 | 14 | 4 | 0 | 7 | 6 | 0 | 0 |
| 28090-Moralzarzal | 2660 | 1678 | 64 | 11 | 6 | 547 | 236 | 118 | 0 |
| 28091-Morata de Tajuña | 402 | 241 | 42 | 11 | 5 | 23 | 54 | 26 | 0 |
| 28092-Móstoles | 2895 | 519 | 195 | 49 | 7 | 72 | 458 | 980 | 615 |
| 28093-Navacerrada | 1377 | 374 | 35 | 20 | 137 | 459 | 235 | 81 | 36 |
| 28094-Navalafuente | 842 | 714 | 53 | 17 | 9 | 29 | 20 | 0 | 0 |
| 28095-Navalagamella | 61 | 44 | 11 | 5 | 0 | 1 | 0 | 0 | 0 |
| 28096-Navalcarnero | 1142 | 502 | 170 | 50 | 20 | 102 | 136 | 162 | 0 |
| 28097-Navarredonda y San Mamés | 209 | 164 | 34 | 4 | 0 | 7 | 0 | 0 | 0 |
| 28099-Navas del Rey | 1292 | 839 | 319 | 64 | 29 | 28 | 13 | 0 | 0 |
| 28100-Nuevo Baztán | 2302 | 1837 | 403 | 45 | 3 | 3 | 11 | 0 | 0 |
| 28101-Olmeda de las Fuentes | 118 | 108 | 9 | 1 | 0 | 0 | 0 | 0 | 0 |
| 28102-Orusco de Tajuña | 561 | 534 | 14 | 7 | 0 | 4 | 2 | 0 | 0 |
| 28104-Paracuellos de Jarama | 538 | 338 | 41 | 16 | 12 | 69 | 44 | 18 | 0 |
| 28106-Parla | 539 | 109 | 12 | 12 | 10 | 29 | 228 | 124 | 15 |
| 28107-Patones | 101 | 67 | 31 | 3 | 0 | 0 | 0 | 0 | 0 |
| 28108-Pedrezuela | 604 | 525 | 48 | 6 | 12 | 13 | 0 | 0 | 0 |
| 28109-Pelayos de la Presa | 2247 | 1515 | 182 | 29 | 10 | 30 | 433 | 17 | 31 |
| 28110-Perales de Tajuña | 241 | 195 | 20 | 10 | 2 | 10 | 4 | 0 | 0 |
| 28111-Pezuela de las Torres | 186 | 173 | 3 | 3 | 0 | 0 | 7 | 0 | 0 |
| 28112-Pinilla del Valle | 141 | 105 | 22 | 7 | 0 | 7 | 0 | 0 | 0 |
| 28113-Pinto | 799 | 49 | 17 | 21 | 23 | 192 | 343 | 154 | 0 |
| 28114-Piñuécar-Gandullas | 127 | 122 | 5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 28115-Pozuelo de Alarcón | 2450 | 922 | 140 | 49 | 45 | 214 | 612 | 129 | 339 |
| 28116-Pozuelo del Rey | 36 | 34 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| 28117-Prádena del Rincón | 118 | 108 | 6 | 4 | 0 | 0 | 0 | 0 | 0 |
| 28118-Puebla de la Sierra | 99 | 96 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
| 28902-Puentes Viejas | 473 | 447 | 20 | 6 | 0 | 0 | 0 | 0 | 0 |
| 28119-Quijorna | 706 | 555 | 31 | 16 | 10 | 20 | 2 | 26 | 46 |
| 28120-Rascafría | 1116 | 846 | 84 | 19 | 54 | 74 | 26 | 13 | 0 |
| 28121-Redueña | 204 | 141 | 51 | 8 | 4 | 0 | 0 | 0 | 0 |
| 28122-Ribatejada | 385 | 352 | 19 | 10 | 3 | 0 | 1 | 0 | 0 |
| 28123-Rivas-Vaciamadrid | 896 | 494 | 71 | 13 | 7 | 30 | 188 | 87 | 6 |
| 28124-Robledillo de la Jara | 90 | 88 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| 28125-Robledo de Chavela | 2017 | 1537 | 171 | 44 | 73 | 151 | 22 | 19 | 0 |
| 28126-Robregordo | 273 | 239 | 32 | 2 | 0 | 0 | 0 | 0 | 0 |
| 28127-Rozas de Madrid (Las) | 3381 | 1343 | 296 | 39 | 42 | 394 | 606 | 224 | 437 |
| 28128-Rozas de Puerto Real | 460 | 416 | 32 | 7 | 5 | 0 | 0 | 0 | 0 |
| 28129-San Agustín del Guadalix | 173 | 47 | 11 | 4 | 12 | 47 | 27 | 9 | 16 |
| 28130-San Fernando de Henares | 922 | 108 | 56 | 25 | 2 | 44 | 262 | 379 | 46 |
| 28131-San Lorenzo de El Escorial | 2729 | 962 | 84 | 69 | 78 | 420 | 464 | 454 | 198 |
| 28132-San Martín de la Vega | 390 | 247 | 28 | 7 | 21 | 30 | 34 | 18 | 5 |
| 28133-San Martín de Valdeiglesias | 2537 | 1143 | 483 | 128 | 86 | 444 | 173 | 32 | 48 |
| 28134-San Sebastián de los Reyes | 1809 | 617 | 93 | 33 | 29 | 233 | 479 | 262 | 63 |
| 28135-Santa María de la Alameda | 1710 | 1415 | 211 | 37 | 20 | 27 | 0 | 0 | 0 |
| 28136-Santorcaz | 366 | 348 | 14 | 2 | 0 | 2 | 0 | 0 | 0 |
| 28137-Santos de la Humosa (Los) | 175 | 160 | 11 | 1 | 3 | 0 | 0 | 0 | 0 |
| 28138-Serna del Monte (La) | 95 | 87 | 6 | 2 | 0 | 0 | 0 | 0 | 0 |
| 28140-Serranillos del Valle | 523 | 350 | 141 | 27 | 1 | 4 | 0 | 0 | 0 |
| 28141-Sevilla la Nueva | 733 | 371 | 60 | 17 | 3 | 26 | 44 | 60 | 152 |
| 28143-Somosierra | 31 | 29 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| 28144-Soto del Real | 2240 | 1696 | 197 | 49 | 11 | 138 | 115 | 34 | 0 |
| 28145-Talamanca de Jarama | 684 | 298 | 161 | 17 | 5 | 69 | 134 | 0 | 0 |
| 28146-Tielmes | 193 | 136 | 17 | 4 | 5 | 5 | 24 | 2 | 0 |
| 28147-Titulcia | 100 | 66 | 22 | 11 | 0 | 0 | 1 | 0 | 0 |
| 28148-Torrejón de Ardoz | 946 | 68 | 11 | 5 | 3 | 47 | 221 | 438 | 153 |
| 28149-Torrejón de la Calzada | 193 | 133 | 10 | 1 | 0 | 8 | 33 | 8 | 0 |
| 28150-Torrejón de Velasco | 132 | 112 | 12 | 0 | 0 | 7 | 1 | 0 | 0 |
| 28151-Torrelaguna | 696 | 511 | 57 | 25 | 14 | 49 | 24 | 16 | 0 |
| 28152-Torrelodones | 1532 | 1031 | 99 | 17 | 38 | 174 | 95 | 71 | 7 |
| 28153-Torremocha de Jarama | 279 | 257 | 11 | 3 | 4 | 4 | 0 | 0 | 0 |
| 28154-Torres de la Alameda | 201 | 152 | 17 | 3 | 16 | 9 | 4 | 0 | 0 |
| 28903-Tres Cantos | 1066 | 147 | 3 | 0 | 0 | 27 | 311 | 438 | 140 |
| 28155-Valdaracete | 83 | 67 | 10 | 3 | 1 | 2 | 0 | 0 | 0 |
| 28156-Valdeavero | 351 | 299 | 44 | 4 | 0 | 4 | 0 | 0 | 0 |
| 28157-Valdelaguna | 212 | 189 | 14 | 5 | 1 | 3 | 0 | 0 | 0 |
| 28158-Valdemanco | 779 | 673 | 60 | 20 | 5 | 21 | 0 | 0 | 0 |
| 28159-Valdemaqueda | 1087 | 705 | 260 | 49 | 38 | 35 | 0 | 0 | 0 |
| 28160-Valdemorillo | 4875 | 4641 | 116 | 25 | 2 | 62 | 17 | 0 | 12 |
| 28161-Valdemoro | 475 | 122 | 8 | 2 | 6 | 36 | 115 | 165 | 21 |
| 28162-Valdeolmos-Alalpardo | 570 | 378 | 158 | 25 | 7 | 2 | 0 | 0 | 0 |
| 28163-Valdepiélagos | 168 | 125 | 41 | 2 | 0 | 0 | 0 | 0 | 0 |
| 28164-Valdetorres de Jarama | 1104 | 965 | 63 | 39 | 12 | 25 | 0 | 0 | 0 |
| 28165-Valdilecha | 414 | 339 | 38 | 14 | 3 | 12 | 8 | 0 | 0 |
| 28166-Valverde de Alcalá | 60 | 55 | 3 | 1 | 0 | 1 | 0 | 0 | 0 |
| 28167-Velilla de San Antonio | 374 | 182 | 23 | 7 | 8 | 42 | 94 | 11 | 7 |
| 28168-Vellón (El) | 542 | 477 | 44 | 17 | 3 | 1 | 0 | 0 | 0 |
| 28169-Venturada | 295 | 256 | 30 | 9 | 0 | 0 | 0 | 0 | 0 |
| 28171-Villa del Prado | 3244 | 1702 | 1254 | 119 | 21 | 49 | 53 | 0 | 46 |
| 28170-Villaconejos | 172 | 145 | 23 | 1 | 2 | 1 | 0 | 0 | 0 |
| 28172-Villalbilla | 1357 | 1190 | 132 | 21 | 5 | 6 | 3 | 0 | 0 |
| 28173-Villamanrique de Tajo | 352 | 306 | 28 | 10 | 0 | 5 | 3 | 0 | 0 |
| 28174-Villamanta | 477 | 362 | 73 | 21 | 8 | 6 | 1 | 6 | 0 |
| 28175-Villamantilla | 94 | 76 | 5 | 2 | 0 | 6 | 5 | 0 | 0 |
| 28176-Villanueva de la Cañada | 887 | 364 | 148 | 58 | 8 | 147 | 162 | 0 | 0 |
| 28178-Villanueva de Perales | 362 | 284 | 64 | 7 | 4 | 0 | 3 | 0 | 0 |
| 28177-Villanueva del Pardillo | 166 | 101 | 15 | 4 | 5 | 30 | 11 | 0 | 0 |
| 28179-Villar del Olmo | 427 | 331 | 72 | 12 | 4 | 8 | 0 | 0 | 0 |
| 28180-Villarejo de Salvanés | 388 | 238 | 51 | 9 | 5 | 19 | 65 | 1 | 0 |
| 28181-Villaviciosa de Odón | 1389 | 723 | 81 | 18 | 28 | 122 | 191 | 49 | 177 |
| 28182-Villavieja del Lozoya | 247 | 198 | 42 | 7 | 0 | 0 | 0 | 0 | 0 |
| 28183-Zarzalejo | 466 | 306 | 91 | 24 | 9 | 16 | 2 | 18 | 0 |