| Households that have a second dwelling according to relationship between the second dwelling and residence. 21-Huelva |
| TOTAL | In the same municipality | In another municipality from the same province | In a different province from the same community | In another community | In another country | Total Nº of dwellings | |
| TOTAL | 100,00% | 23,46% | 67,49% | 6,04% | 2,42% | 0,59% | 24387 |
| 21001-Alájar | 100,00% | 23,53% | 29,41% | 47,06% | 0 | 0 | 17 |
| 21002-Aljaraque | 100,00% | 14,40% | 72,22% | 8,44% | 4,12% | 0,82% | 486 |
| 21003-Almendro (El) | 100,00% | 31,25% | 62,50% | 0 | 0 | 6,25% | 16 |
| 21004-Almonaster la Real | 100,00% | 68,15% | 23,57% | 5,73% | 0,64% | 1,91% | 157 |
| 21005-Almonte | 100,00% | 78,01% | 11,12% | 8,55% | 1,74% | 0,58% | 1205 |
| 21006-Alosno | 100,00% | 42,11% | 50,66% | 2,63% | 3,95% | 0,66% | 152 |
| 21007-Aracena | 100,00% | 33,78% | 39,19% | 23,87% | 3,15% | 0 | 222 |
| 21008-Aroche | 100,00% | 55,17% | 37,93% | 3,45% | 0 | 3,45% | 29 |
| 21009-Arroyomolinos de León | 100,00% | 8,33% | 33,33% | 58,33% | 0 | 0 | 12 |
| 21010-Ayamonte | 100,00% | 56,39% | 25,56% | 9,77% | 6,52% | 1,75% | 399 |
| 21011-Beas | 100,00% | 62,17% | 36,33% | 1,12% | 0,37% | 0 | 267 |
| 21012-Berrocal | 100,00% | 25,93% | 59,26% | 11,11% | 3,70% | 0 | 27 |
| 21013-Bollullos Par del Condado | 100,00% | 5,30% | 89,89% | 2,09% | 2,09% | 0,64% | 623 |
| 21014-Bonares | 100,00% | 3,65% | 94,97% | 0,87% | 0,35% | 0,17% | 576 |
| 21015-Cabezas Rubias | 100,00% | 7,69% | 92,31% | 0 | 0 | 0 | 13 |
| 21016-Cala | 100,00% | 11,32% | 9,43% | 60,38% | 18,87% | 0 | 53 |
| 21017-Calañas | 100,00% | 16,54% | 63,91% | 11,28% | 3,76% | 4,51% | 133 |
| 21018-Campillo (El) | 100,00% | 10,71% | 82,14% | 7,14% | 0 | 0 | 84 |
| 21019-Campofrío | 100,00% | 0 | 58,33% | 33,33% | 0 | 8,33% | 12 |
| 21021-Cartaya | 100,00% | 51,29% | 37,77% | 6,56% | 3,58% | 0,80% | 503 |
| 21022-Castaño del Robledo | 100,00% | 0 | 0 | 100,00% | 0 | 0 | 2 |
| 21020-Cañaveral de León | 100,00% | 33,33% | 33,33% | 11,11% | 22,22% | 0 | 9 |
| 21023-Cerro de Andévalo (El) | 100,00% | 24,62% | 66,15% | 9,23% | 0 | 0 | 65 |
| 21030-Chucena | 100,00% | 28,57% | 68,57% | 2,86% | 0 | 0 | 35 |
| 21024-Corteconcepción | 100,00% | 4,55% | 50,00% | 31,82% | 4,55% | 9,09% | 22 |
| 21025-Cortegana | 100,00% | 44,73% | 33,33% | 21,52% | 0,42% | 0 | 237 |
| 21026-Cortelazor | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 21027-Cumbres de Enmedio | 100,00% | 0 | 66,67% | 16,67% | 16,67% | 0 | 6 |
| 21028-Cumbres de San Bartolomé | 100,00% | 76,36% | 20,00% | 1,82% | 1,82% | 0 | 55 |
| 21029-Cumbres Mayores | 100,00% | 42,86% | 27,14% | 22,86% | 7,14% | 0 | 70 |
| 21031-Encinasola | 100,00% | 40,00% | 60,00% | 0 | 0 | 0 | 5 |
| 21032-Escacena del Campo | 100,00% | 13,95% | 79,07% | 6,98% | 0 | 0 | 43 |
| 21033-Fuenteheridos | 100,00% | 25,00% | 37,50% | 25,00% | 12,50% | 0 | 8 |
| 21034-Galaroza | 100,00% | 42,68% | 21,95% | 34,15% | 1,22% | 0 | 82 |
| 21035-Gibraleón | 100,00% | 24,44% | 72,22% | 1,11% | 0,83% | 1,39% | 360 |
| 21036-Granada de Río-Tinto (La) | 100,00% | 0 | 25,00% | 50,00% | 25,00% | 0 | 4 |
| 21037-Granado (El) | 100,00% | 27,66% | 65,96% | 4,26% | 0 | 2,13% | 47 |
| 21038-Higuera de la Sierra | 100,00% | 51,02% | 26,53% | 22,45% | 0 | 0 | 49 |
| 21039-Hinojales | 100,00% | 0 | 40,00% | 60,00% | 0 | 0 | 5 |
| 21040-Hinojos | 100,00% | 12,12% | 58,59% | 21,21% | 4,04% | 4,04% | 99 |
| 21041-Huelva | 100,00% | 4,67% | 89,80% | 3,04% | 2,31% | 0,18% | 11395 |
| 21042-Isla Cristina | 100,00% | 47,77% | 34,12% | 12,46% | 4,15% | 1,48% | 337 |
| 21043-Jabugo | 100,00% | 51,64% | 24,59% | 23,77% | 0 | 0 | 122 |
| 21044-Lepe | 100,00% | 69,06% | 20,87% | 5,90% | 2,90% | 1,27% | 1102 |
| 21045-Linares de la Sierra | 100,00% | 0 | 100,00% | 0 | 0 | 0 | 1 |
| 21046-Lucena del Puerto | 100,00% | 2,67% | 92,00% | 5,33% | 0 | 0 | 75 |
| 21047-Manzanilla | 100,00% | 8,51% | 65,96% | 21,28% | 4,26% | 0 | 47 |
| 21048-Marines (Los) | 100,00% | 50,00% | 50,00% | 0 | 0 | 0 | 2 |
| 21049-Minas de Riotinto | 100,00% | 20,87% | 62,20% | 15,75% | 1,18% | 0 | 254 |
| 21050-Moguer | 100,00% | 58,76% | 22,99% | 10,06% | 3,45% | 4,74% | 696 |
| 21051-Nava (La) | 100,00% | 23,08% | 38,46% | 38,46% | 0 | 0 | 13 |
| 21052-Nerva | 100,00% | 23,08% | 57,49% | 17,00% | 2,43% | 0 | 247 |
| 21053-Niebla | 100,00% | 40,94% | 51,68% | 4,03% | 2,68% | 0,67% | 149 |
| 21054-Palma del Condado (La) | 100,00% | 6,80% | 83,33% | 7,14% | 2,72% | 0 | 294 |
| 21055-Palos de la Frontera | 100,00% | 31,05% | 62,11% | 3,42% | 2,63% | 0,79% | 380 |
| 21056-Paterna del Campo | 100,00% | 46,32% | 33,09% | 19,85% | 0,74% | 0 | 136 |
| 21057-Paymogo | 100,00% | 11,11% | 77,78% | 11,11% | 0 | 0 | 18 |
| 21058-Puebla de Guzmán | 100,00% | 12,50% | 82,14% | 5,36% | 0 | 0 | 56 |
| 21059-Puerto Moral | 100,00% | 0 | 75,00% | 25,00% | 0 | 0 | 4 |
| 21060-Punta Umbría | 100,00% | 25,00% | 58,72% | 9,88% | 5,23% | 1,16% | 344 |
| 21061-Rociana del Condado | 100,00% | 4,68% | 86,81% | 3,83% | 2,98% | 1,70% | 235 |
| 21062-Rosal de la Frontera | 100,00% | 63,75% | 25,00% | 2,50% | 8,75% | 0 | 80 |
| 21063-San Bartolomé de la Torre | 100,00% | 35,29% | 64,71% | 0 | 0 | 0 | 34 |
| 21064-San Juan del Puerto | 100,00% | 31,70% | 64,15% | 1,89% | 2,26% | 0 | 265 |
| 21066-San Silvestre de Guzmán | 100,00% | 20,00% | 40,00% | 20,00% | 20,00% | 0 | 5 |
| 21065-Sanlúcar de Guadiana | 100,00% | 0 | 75,00% | 25,00% | 0 | 0 | 4 |
| 21067-Santa Ana la Real | 100,00% | 33,33% | 33,33% | 0 | 33,33% | 0 | 3 |
| 21068-Santa Bárbara de Casa | 100,00% | 65,52% | 34,48% | 0 | 0 | 0 | 58 |
| 21069-Santa Olalla del Cala | 100,00% | 12,07% | 15,52% | 63,79% | 8,62% | 0 | 58 |
| 21070-Trigueros | 100,00% | 18,42% | 78,29% | 1,97% | 0,99% | 0,33% | 304 |
| 21071-Valdelarco | 100,00% | 41,18% | 29,41% | 29,41% | 0 | 0 | 17 |
| 21072-Valverde del Camino | 100,00% | 44,72% | 52,39% | 1,67% | 0,78% | 0,44% | 899 |
| 21073-Villablanca | 100,00% | 21,74% | 30,43% | 21,74% | 21,74% | 4,35% | 23 |
| 21074-Villalba del Alcor | 100,00% | 43,36% | 35,40% | 18,58% | 2,65% | 0 | 113 |
| 21075-Villanueva de las Cruces | 100,00% | 28,13% | 71,88% | 0 | 0 | 0 | 32 |
| 21076-Villanueva de los Castillejos | 100,00% | 33,75% | 62,50% | 3,75% | 0 | 0 | 80 |
| 21077-Villarrasa | 100,00% | 46,67% | 50,00% | 3,33% | 0 | 0 | 30 |
| 21078-Zalamea la Real | 100,00% | 53,78% | 36,00% | 9,78% | 0,44% | 0 | 225 |
| 21079-Zufre | 100,00% | 1,64% | 21,31% | 65,57% | 11,48% | 0 | 61 |