| Buildings according to number of floors under ground. 33-Asturias |
| TOTAL | 0 | 1 | 2 | 3 or more | |
| TOTAL | 197314 | 191572 | 5276 | 402 | 64 |
| 33001-Allande | 1310 | 1269 | 32 | 9 | 0 |
| 33002-Aller | 3921 | 3747 | 160 | 14 | 0 |
| 33003-Amieva | 485 | 485 | 0 | 0 | 0 |
| 33004-Avilés | 6132 | 5938 | 143 | 41 | 10 |
| 33005-Belmonte de Miranda | 1399 | 1397 | 2 | 0 | 0 |
| 33006-Bimenes | 1222 | 1217 | 5 | 0 | 0 |
| 33007-Boal | 1297 | 1291 | 6 | 0 | 0 |
| 33008-Cabrales | 1138 | 1115 | 23 | 0 | 0 |
| 33009-Cabranes | 1082 | 998 | 84 | 0 | 0 |
| 33010-Candamo | 1231 | 1194 | 37 | 0 | 0 |
| 33012-Cangas de Onís | 2288 | 2284 | 4 | 0 | 0 |
| 33011-Cangas del Narcea | 3625 | 3572 | 46 | 6 | 1 |
| 33013-Caravia | 409 | 400 | 9 | 0 | 0 |
| 33014-Carreño | 2690 | 2620 | 68 | 2 | 0 |
| 33015-Caso | 1379 | 1377 | 2 | 0 | 0 |
| 33016-Castrillón | 3631 | 3384 | 243 | 4 | 0 |
| 33017-Castropol | 1805 | 1767 | 38 | 0 | 0 |
| 33018-Coaña | 1498 | 1494 | 3 | 1 | 0 |
| 33019-Colunga | 3033 | 3029 | 4 | 0 | 0 |
| 33020-Corvera de Asturias | 2112 | 2082 | 29 | 1 | 0 |
| 33021-Cudillero | 3473 | 3420 | 47 | 5 | 1 |
| 33022-Degaña | 372 | 313 | 44 | 15 | 0 |
| 33023-Franco (El) | 1617 | 1538 | 72 | 6 | 1 |
| 33024-Gijón | 18733 | 18070 | 591 | 48 | 24 |
| 33025-Gozón | 3510 | 3437 | 67 | 2 | 4 |
| 33026-Grado | 3439 | 3431 | 8 | 0 | 0 |
| 33027-Grandas de Salime | 547 | 535 | 12 | 0 | 0 |
| 33028-Ibias | 1283 | 1279 | 4 | 0 | 0 |
| 33029-Illano | 479 | 477 | 2 | 0 | 0 |
| 33030-Illas | 419 | 417 | 2 | 0 | 0 |
| 33031-Langreo | 7712 | 7337 | 363 | 11 | 1 |
| 33032-Laviana | 3369 | 3339 | 30 | 0 | 0 |
| 33033-Lena | 3479 | 3267 | 205 | 7 | 0 |
| 33035-Llanera | 3213 | 3155 | 55 | 3 | 0 |
| 33036-Llanes | 6447 | 6231 | 213 | 3 | 0 |
| 33037-Mieres | 8182 | 8121 | 56 | 4 | 1 |
| 33038-Morcín | 939 | 821 | 115 | 3 | 0 |
| 33039-Muros de Nalón | 724 | 668 | 54 | 2 | 0 |
| 33040-Nava | 2177 | 2148 | 27 | 2 | 0 |
| 33041-Navia | 2415 | 2375 | 39 | 1 | 0 |
| 33042-Noreña | 927 | 925 | 2 | 0 | 0 |
| 33043-Onís | 424 | 424 | 0 | 0 | 0 |
| 33044-Oviedo | 15352 | 14538 | 643 | 156 | 15 |
| 33045-Parres | 2315 | 2188 | 127 | 0 | 0 |
| 33048-Pesoz | 180 | 180 | 0 | 0 | 0 |
| 33046-Peñamellera Alta | 443 | 395 | 48 | 0 | 0 |
| 33047-Peñamellera Baja | 882 | 860 | 22 | 0 | 0 |
| 33049-Piloña | 4160 | 4093 | 67 | 0 | 0 |
| 33050-Ponga | 710 | 710 | 0 | 0 | 0 |
| 33051-Pravia | 2941 | 2903 | 38 | 0 | 0 |
| 33052-Proaza | 695 | 695 | 0 | 0 | 0 |
| 33053-Quirós | 1354 | 1350 | 4 | 0 | 0 |
| 33054-Regueras (Las) | 904 | 902 | 2 | 0 | 0 |
| 33055-Ribadedeva | 981 | 976 | 5 | 0 | 0 |
| 33056-Ribadesella | 2969 | 2914 | 55 | 0 | 0 |
| 33057-Ribera de Arriba | 891 | 885 | 6 | 0 | 0 |
| 33058-Riosa | 766 | 705 | 53 | 7 | 1 |
| 33059-Salas | 3076 | 3051 | 24 | 1 | 0 |
| 33061-San Martín de Oscos | 293 | 293 | 0 | 0 | 0 |
| 33060-San Martín del Rey Aurelio | 4313 | 4232 | 77 | 4 | 0 |
| 33063-San Tirso de Abres | 374 | 323 | 51 | 0 | 0 |
| 33062-Santa Eulalia de Oscos | 330 | 240 | 90 | 0 | 0 |
| 33064-Santo Adriano | 282 | 282 | 0 | 0 | 0 |
| 33065-Sariego | 674 | 672 | 2 | 0 | 0 |
| 33066-Siero | 10997 | 10455 | 519 | 21 | 2 |
| 33067-Sobrescobio | 528 | 519 | 9 | 0 | 0 |
| 33068-Somiedo | 981 | 974 | 2 | 5 | 0 |
| 33069-Soto del Barco | 1727 | 1653 | 73 | 1 | 0 |
| 33070-Tapia de Casariego | 1666 | 1638 | 28 | 0 | 0 |
| 33071-Taramundi | 411 | 302 | 109 | 0 | 0 |
| 33072-Teverga | 1140 | 1140 | 0 | 0 | 0 |
| 33073-Tineo | 4498 | 4421 | 64 | 11 | 2 |
| 33034-Valdés | 5554 | 5515 | 33 | 5 | 1 |
| 33074-Vegadeo | 1528 | 1504 | 24 | 0 | 0 |
| 33075-Villanueva de Oscos | 244 | 244 | 0 | 0 | 0 |
| 33076-Villaviciosa | 6616 | 6472 | 143 | 1 | 0 |
| 33077-Villayón | 808 | 797 | 11 | 0 | 0 |
| 33078-Yernes y Tameza | 164 | 163 | 1 | 0 | 0 |